Linux patch 5.4.2265.4-231

Signed-off-by: Alice Ferrazzi <alicef@gentoo.org>
author: Alice Ferrazzi <alicef@gentoo.org> 2022-12-08 20:53:15 +0900
committer: Alice Ferrazzi <alicef@gentoo.org> 2022-12-08 20:53:15 +0900
commit: 29435de848956193f40ba4e8a400080d97d02bef (patch)
tree: 5c1d1b3017d1263dee1aa2fcfe753e99fc99a4d3 /1225_linux-5.4.226.patch
parent: Linux patch 5.4.225 (diff)
download: linux-patches-29435de848956193f40ba4e8a400080d97d02bef.tar.gz
linux-patches-29435de848956193f40ba4e8a400080d97d02bef.tar.bz2
linux-patches-29435de848956193f40ba4e8a400080d97d02bef.zip
1 files changed, 4917 insertions, 0 deletions
diff --git a/1225_linux-5.4.226.patch b/1225_linux-5.4.226.patch
new file mode 100644
index 00000000..5c0167e3
--- /dev/null
+++ b/1225_linux-5.4.226.patch
@@ -0,0 +1,4917 @@
+diff --git a/Makefile b/Makefile
+index bf33b3febbbc5..78a64488b28ca 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 225
++SUBLEVEL = 226
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
+index 9bfa032bcada7..f2d9145b3c6a2 100644
+--- a/arch/arm/boot/dts/am335x-pcm-953.dtsi
++++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
+@@ -12,22 +12,20 @@
+ 	compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
+ 
+ 	/* Power */
+-	regulators {
+-		vcc3v3: fixedregulator@1 {
+-			compatible = "regulator-fixed";
+-			regulator-name = "vcc3v3";
+-			regulator-min-microvolt = <3300000>;
+-			regulator-max-microvolt = <3300000>;
+-			regulator-boot-on;
+-		};
++	vcc3v3: fixedregulator1 {
++		compatible = "regulator-fixed";
++		regulator-name = "vcc3v3";
++		regulator-min-microvolt = <3300000>;
++		regulator-max-microvolt = <3300000>;
++		regulator-boot-on;
++	};
+ 
+-		vcc1v8: fixedregulator@2 {
+-			compatible = "regulator-fixed";
+-			regulator-name = "vcc1v8";
+-			regulator-min-microvolt = <1800000>;
+-			regulator-max-microvolt = <1800000>;
+-			regulator-boot-on;
+-		};
++	vcc1v8: fixedregulator2 {
++		compatible = "regulator-fixed";
++		regulator-name = "vcc1v8";
++		regulator-min-microvolt = <1800000>;
++		regulator-max-microvolt = <1800000>;
++		regulator-boot-on;
+ 	};
+ 
+ 	/* User IO */
+diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+index 287566e09a673..3d694b60d4525 100644
+--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
++++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+@@ -38,6 +38,13 @@
+ 
+ 				};
+ 
++				usb1 {
++					pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
++						atmel,pins =
++							<AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PC5 GPIO */
++					};
++				};
++
+ 				mmc0_slot1 {
+ 					pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+ 						atmel,pins =
+@@ -83,6 +90,8 @@
+ 			};
+ 
+ 			usb1: gadget@fffa4000 {
++				pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
++				pinctrl-names = "default";
+ 				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
+ 				status = "okay";
+ 			};
+diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
+index c109f47e9cbca..a687e83ad6048 100644
+--- a/arch/arm/mach-mxs/mach-mxs.c
++++ b/arch/arm/mach-mxs/mach-mxs.c
+@@ -387,8 +387,10 @@ static void __init mxs_machine_init(void)
+ 
+ 	root = of_find_node_by_path("/");
+ 	ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
+-	if (ret)
++	if (ret) {
++		kfree(soc_dev_attr);
+ 		return;
++	}
+ 
+ 	soc_dev_attr->family = "Freescale MXS Family";
+ 	soc_dev_attr->soc_id = mxs_get_soc_id();
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+index d80d6b7268206..d29937e4a606b 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+@@ -203,7 +203,7 @@
+ 	cap-sd-highspeed;
+ 	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
+ 	disable-wp;
+-	max-frequency = <150000000>;
++	max-frequency = <40000000>;
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ 	vmmc-supply = <&vcc3v3_baseboard>;
+diff --git a/arch/arm64/include/asm/syscall_wrapper.h b/arch/arm64/include/asm/syscall_wrapper.h
+index 06d880b3526c3..43a20888bf19a 100644
+--- a/arch/arm64/include/asm/syscall_wrapper.h
++++ b/arch/arm64/include/asm/syscall_wrapper.h
+@@ -8,7 +8,7 @@
+ #ifndef __ASM_SYSCALL_WRAPPER_H
+ #define __ASM_SYSCALL_WRAPPER_H
+ 
+-struct pt_regs;
++#include <asm/ptrace.h>
+ 
+ #define SC_ARM64_REGS_TO_ARGS(x, ...)				\
+ 	__MAP(x,__SC_ARGS					\
+diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
+index 4c7545cf5a02d..b18f307a3c599 100644
+--- a/arch/arm64/kernel/cpu_errata.c
++++ b/arch/arm64/kernel/cpu_errata.c
+@@ -170,9 +170,12 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn,
+ 		__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
+ 	}
+ 
+-	__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+-	__this_cpu_write(bp_hardening_data.fn, fn);
+-	__this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
++	if (fn != __this_cpu_read(bp_hardening_data.fn)) {
++		__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
++		__this_cpu_write(bp_hardening_data.fn, fn);
++		__this_cpu_write(bp_hardening_data.template_start,
++				 hyp_vecs_start);
++	}
+ 	raw_spin_unlock(&bp_lock);
+ }
+ #else
+@@ -1320,8 +1323,11 @@ static void kvm_setup_bhb_slot(const char *hyp_vecs_start)
+ 		__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
+ 	}
+ 
+-	__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+-	__this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
++	if (hyp_vecs_start != __this_cpu_read(bp_hardening_data.template_start)) {
++		__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
++		__this_cpu_write(bp_hardening_data.template_start,
++				 hyp_vecs_start);
++	}
+ 	raw_spin_unlock(&bp_lock);
+ }
+ #else
+@@ -1357,7 +1363,13 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
+ 	} else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
+ 		switch (spectre_bhb_loop_affected(SCOPE_SYSTEM)) {
+ 		case 8:
+-			kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
++			/*
++			 * A57/A72-r0 will already have selected the
++			 * spectre-indirect vector, which is sufficient
++			 * for BHB too.
++			 */
++			if (!__this_cpu_read(bp_hardening_data.fn))
++				kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
+ 			break;
+ 		case 24:
+ 			kvm_setup_bhb_slot(__spectre_bhb_loop_k24_start);
+diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h
+index d0ef8b4892bbe..d0494ce4b3373 100644
+--- a/arch/mips/include/asm/fw/fw.h
++++ b/arch/mips/include/asm/fw/fw.h
+@@ -26,6 +26,6 @@ extern char *fw_getcmdline(void);
+ extern void fw_meminit(void);
+ extern char *fw_getenv(char *name);
+ extern unsigned long fw_getenvl(char *name);
+-extern void fw_init_early_console(char port);
++extern void fw_init_early_console(void);
+ 
+ #endif /* __ASM_FW_H_ */
+diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c
+index 8c236738b5ee3..5d48408f84b1b 100644
+--- a/arch/mips/pic32/pic32mzda/early_console.c
++++ b/arch/mips/pic32/pic32mzda/early_console.c
+@@ -27,7 +27,7 @@
+ #define U_BRG(x)	(UART_BASE(x) + 0x40)
+ 
+ static void __iomem *uart_base;
+-static char console_port = -1;
++static int console_port = -1;
+ 
+ static int __init configure_uart_pins(int port)
+ {
+@@ -47,7 +47,7 @@ static int __init configure_uart_pins(int port)
+ 	return 0;
+ }
+ 
+-static void __init configure_uart(char port, int baud)
++static void __init configure_uart(int port, int baud)
+ {
+ 	u32 pbclk;
+ 
+@@ -60,7 +60,7 @@ static void __init configure_uart(char port, int baud)
+ 		     uart_base + PIC32_SET(U_STA(port)));
+ }
+ 
+-static void __init setup_early_console(char port, int baud)
++static void __init setup_early_console(int port, int baud)
+ {
+ 	if (configure_uart_pins(port))
+ 		return;
+@@ -130,16 +130,15 @@ _out:
+ 	return baud;
+ }
+ 
+-void __init fw_init_early_console(char port)
++void __init fw_init_early_console(void)
+ {
+ 	char *arch_cmdline = pic32_getcmdline();
+-	int baud = -1;
++	int baud, port;
+ 
+ 	uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00);
+ 
+ 	baud = get_baud_from_cmdline(arch_cmdline);
+-	if (port == -1)
+-		port = get_port_from_cmdline(arch_cmdline);
++	port = get_port_from_cmdline(arch_cmdline);
+ 
+ 	if (port == -1)
+ 		port = EARLY_CONSOLE_PORT;
+diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c
+index f232c77ff5265..488c0bee7ebf5 100644
+--- a/arch/mips/pic32/pic32mzda/init.c
++++ b/arch/mips/pic32/pic32mzda/init.c
+@@ -60,7 +60,7 @@ void __init plat_mem_setup(void)
+ 		strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+ 
+ #ifdef CONFIG_EARLY_PRINTK
+-	fw_init_early_console(-1);
++	fw_init_early_console();
+ #endif
+ 	pic32_config_init();
+ }
+diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
+index 37dfc7e584bce..0b704c1f379f5 100644
+--- a/arch/nios2/boot/Makefile
++++ b/arch/nios2/boot/Makefile
+@@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
+ $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
+ 	$(call if_changed,gzip)
+ 
+-$(obj)/vmImage: $(obj)/vmlinux.gz
++$(obj)/vmImage: $(obj)/vmlinux.gz FORCE
+ 	$(call if_changed,uimage)
+ 	@$(kecho) 'Kernel: $@ is ready'
+ 
+diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
+index a4ee3a0e7d20d..c533ac869aa28 100644
+--- a/arch/riscv/kernel/vdso/Makefile
++++ b/arch/riscv/kernel/vdso/Makefile
+@@ -20,6 +20,9 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
+ 
+ obj-y += vdso.o vdso-syms.o
+ CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
++ifneq ($(filter vgettimeofday, $(vdso-syms)),)
++CPPFLAGS_vdso.lds += -DHAS_VGETTIMEOFDAY
++endif
+ 
+ # Disable gcov profiling for VDSO code
+ GCOV_PROFILE := n
+diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S
+index f66a091cb8909..4c45adf232590 100644
+--- a/arch/riscv/kernel/vdso/vdso.lds.S
++++ b/arch/riscv/kernel/vdso/vdso.lds.S
+@@ -62,9 +62,11 @@ VERSION
+ 	LINUX_4.15 {
+ 	global:
+ 		__vdso_rt_sigreturn;
++#ifdef HAS_VGETTIMEOFDAY
+ 		__vdso_gettimeofday;
+ 		__vdso_clock_gettime;
+ 		__vdso_clock_getres;
++#endif
+ 		__vdso_getcpu;
+ 		__vdso_flush_icache;
+ 	local: *;
+diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
+index f96a5857bbfde..01d7c281087fa 100644
+--- a/arch/s390/kernel/crash_dump.c
++++ b/arch/s390/kernel/crash_dump.c
+@@ -44,7 +44,7 @@ struct save_area {
+ 	u64 fprs[16];
+ 	u32 fpc;
+ 	u32 prefix;
+-	u64 todpreg;
++	u32 todpreg;
+ 	u64 timer;
+ 	u64 todcmp;
+ 	u64 vxrs_low[16];
+diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
+index 2ec85d7bfdff2..3e360dc07bae0 100644
+--- a/arch/x86/include/asm/cpufeatures.h
++++ b/arch/x86/include/asm/cpufeatures.h
+@@ -290,6 +290,7 @@
+ #define X86_FEATURE_RETPOLINE		(11*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
+ #define X86_FEATURE_RETPOLINE_LFENCE	(11*32+13) /* "" Use LFENCE for Spectre variant 2 */
+ #define X86_FEATURE_RSB_VMEXIT_LITE	(11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */
++#define X86_FEATURE_MSR_TSX_CTRL	(11*32+18) /* "" MSR IA32_TSX_CTRL (Intel) implemented */
+ 
+ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */
+ #define X86_FEATURE_AVX512_BF16		(12*32+ 5) /* AVX512 BFLOAT16 instructions */
+diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
+index 8c898eed28941..c8819358a332c 100644
+--- a/arch/x86/include/asm/nospec-branch.h
++++ b/arch/x86/include/asm/nospec-branch.h
+@@ -312,7 +312,7 @@ static inline void indirect_branch_prediction_barrier(void)
+ /* The Intel SPEC CTRL MSR base value cache */
+ extern u64 x86_spec_ctrl_base;
+ DECLARE_PER_CPU(u64, x86_spec_ctrl_current);
+-extern void write_spec_ctrl_current(u64 val, bool force);
++extern void update_spec_ctrl_cond(u64 val);
+ extern u64 spec_ctrl_current(void);
+ 
+ /*
+diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
+index cf5a18e261e36..69d92ed52e4c9 100644
+--- a/arch/x86/kernel/cpu/bugs.c
++++ b/arch/x86/kernel/cpu/bugs.c
+@@ -58,11 +58,18 @@ EXPORT_SYMBOL_GPL(x86_spec_ctrl_current);
+ 
+ static DEFINE_MUTEX(spec_ctrl_mutex);
+ 
++/* Update SPEC_CTRL MSR and its cached copy unconditionally */
++static void update_spec_ctrl(u64 val)
++{
++	this_cpu_write(x86_spec_ctrl_current, val);
++	wrmsrl(MSR_IA32_SPEC_CTRL, val);
++}
++
+ /*
+  * Keep track of the SPEC_CTRL MSR value for the current task, which may differ
+  * from x86_spec_ctrl_base due to STIBP/SSB in __speculation_ctrl_update().
+  */
+-void write_spec_ctrl_current(u64 val, bool force)
++void update_spec_ctrl_cond(u64 val)
+ {
+ 	if (this_cpu_read(x86_spec_ctrl_current) == val)
+ 		return;
+@@ -73,7 +80,7 @@ void write_spec_ctrl_current(u64 val, bool force)
+ 	 * When KERNEL_IBRS this MSR is written on return-to-user, unless
+ 	 * forced the update can be delayed until that time.
+ 	 */
+-	if (force || !cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
++	if (!cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS))
+ 		wrmsrl(MSR_IA32_SPEC_CTRL, val);
+ }
+ 
+@@ -1194,7 +1201,7 @@ static void __init spec_ctrl_disable_kernel_rrsba(void)
+ 
+ 	if (ia32_cap & ARCH_CAP_RRSBA) {
+ 		x86_spec_ctrl_base |= SPEC_CTRL_RRSBA_DIS_S;
+-		write_spec_ctrl_current(x86_spec_ctrl_base, true);
++		update_spec_ctrl(x86_spec_ctrl_base);
+ 	}
+ }
+ 
+@@ -1315,7 +1322,7 @@ static void __init spectre_v2_select_mitigation(void)
+ 
+ 	if (spectre_v2_in_ibrs_mode(mode)) {
+ 		x86_spec_ctrl_base |= SPEC_CTRL_IBRS;
+-		write_spec_ctrl_current(x86_spec_ctrl_base, true);
++		update_spec_ctrl(x86_spec_ctrl_base);
+ 	}
+ 
+ 	switch (mode) {
+@@ -1419,7 +1426,7 @@ static void __init spectre_v2_select_mitigation(void)
+ static void update_stibp_msr(void * __unused)
+ {
+ 	u64 val = spec_ctrl_current() | (x86_spec_ctrl_base & SPEC_CTRL_STIBP);
+-	write_spec_ctrl_current(val, true);
++	update_spec_ctrl(val);
+ }
+ 
+ /* Update x86_spec_ctrl_base in case SMT state changed. */
+@@ -1652,7 +1659,7 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void)
+ 			x86_amd_ssb_disable();
+ 		} else {
+ 			x86_spec_ctrl_base |= SPEC_CTRL_SSBD;
+-			write_spec_ctrl_current(x86_spec_ctrl_base, true);
++			update_spec_ctrl(x86_spec_ctrl_base);
+ 		}
+ 	}
+ 
+@@ -1869,7 +1876,7 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
+ void x86_spec_ctrl_setup_ap(void)
+ {
+ 	if (boot_cpu_has(X86_FEATURE_MSR_SPEC_CTRL))
+-		write_spec_ctrl_current(x86_spec_ctrl_base, true);
++		update_spec_ctrl(x86_spec_ctrl_base);
+ 
+ 	if (ssb_mode == SPEC_STORE_BYPASS_DISABLE)
+ 		x86_amd_ssb_disable();
+diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
+index 032509adf9de9..88a553ee77042 100644
+--- a/arch/x86/kernel/cpu/tsx.c
++++ b/arch/x86/kernel/cpu/tsx.c
+@@ -55,24 +55,6 @@ void tsx_enable(void)
+ 	wrmsrl(MSR_IA32_TSX_CTRL, tsx);
+ }
+ 
+-static bool __init tsx_ctrl_is_supported(void)
+-{
+-	u64 ia32_cap = x86_read_arch_cap_msr();
+-
+-	/*
+-	 * TSX is controlled via MSR_IA32_TSX_CTRL.  However, support for this
+-	 * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
+-	 *
+-	 * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
+-	 * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
+-	 * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
+-	 * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
+-	 * tsx= cmdline requests will do nothing on CPUs without
+-	 * MSR_IA32_TSX_CTRL support.
+-	 */
+-	return !!(ia32_cap & ARCH_CAP_TSX_CTRL_MSR);
+-}
+-
+ static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
+ {
+ 	if (boot_cpu_has_bug(X86_BUG_TAA))
+@@ -86,9 +68,22 @@ void __init tsx_init(void)
+ 	char arg[5] = {};
+ 	int ret;
+ 
+-	if (!tsx_ctrl_is_supported())
++	/*
++	 * TSX is controlled via MSR_IA32_TSX_CTRL.  However, support for this
++	 * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
++	 *
++	 * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
++	 * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
++	 * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
++	 * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
++	 * tsx= cmdline requests will do nothing on CPUs without
++	 * MSR_IA32_TSX_CTRL support.
++	 */
++	if (!(x86_read_arch_cap_msr() & ARCH_CAP_TSX_CTRL_MSR))
+ 		return;
+ 
++	setup_force_cpu_cap(X86_FEATURE_MSR_TSX_CTRL);
++
+ 	ret = cmdline_find_option(boot_command_line, "tsx", arg, sizeof(arg));
+ 	if (ret >= 0) {
+ 		if (!strcmp(arg, "on")) {
+diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
+index 87cfd2ee9ca0d..b8de27bb6e09c 100644
+--- a/arch/x86/kernel/process.c
++++ b/arch/x86/kernel/process.c
+@@ -449,7 +449,7 @@ static __always_inline void __speculation_ctrl_update(unsigned long tifp,
+ 	}
+ 
+ 	if (updmsr)
+-		write_spec_ctrl_current(msr, false);
++		update_spec_ctrl_cond(msr);
+ }
+ 
+ static unsigned long speculation_ctrl_update_tif(struct task_struct *tsk)
+diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
+index a353f88d299da..137714df879e7 100644
+--- a/arch/x86/mm/ioremap.c
++++ b/arch/x86/mm/ioremap.c
+@@ -214,9 +214,15 @@ __ioremap_caller(resource_size_t phys_addr, unsigned long size,
+ 	 * Mappings have to be page-aligned
+ 	 */
+ 	offset = phys_addr & ~PAGE_MASK;
+-	phys_addr &= PHYSICAL_PAGE_MASK;
++	phys_addr &= PAGE_MASK;
+ 	size = PAGE_ALIGN(last_addr+1) - phys_addr;
+ 
++	/*
++	 * Mask out any bits not part of the actual physical
++	 * address, like memory encryption bits.
++	 */
++	phys_addr &= PHYSICAL_PAGE_MASK;
++
+ 	retval = reserve_memtype(phys_addr, (u64)phys_addr + size,
+ 						pcm, &new_pcm);
+ 	if (retval) {
+diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
+index 313ce4ce79082..44dd7ac084ca7 100644
+--- a/arch/x86/power/cpu.c
++++ b/arch/x86/power/cpu.c
+@@ -522,16 +522,23 @@ static int pm_cpu_check(const struct x86_cpu_id *c)
+ 
+ static void pm_save_spec_msr(void)
+ {
+-	u32 spec_msr_id[] = {
+-		MSR_IA32_SPEC_CTRL,
+-		MSR_IA32_TSX_CTRL,
+-		MSR_TSX_FORCE_ABORT,
+-		MSR_IA32_MCU_OPT_CTRL,
+-		MSR_AMD64_LS_CFG,
+-		MSR_AMD64_DE_CFG,
++	struct msr_enumeration {
++		u32 msr_no;
++		u32 feature;
++	} msr_enum[] = {
++		{ MSR_IA32_SPEC_CTRL,	 X86_FEATURE_MSR_SPEC_CTRL },
++		{ MSR_IA32_TSX_CTRL,	 X86_FEATURE_MSR_TSX_CTRL },
++		{ MSR_TSX_FORCE_ABORT,	 X86_FEATURE_TSX_FORCE_ABORT },
++		{ MSR_IA32_MCU_OPT_CTRL, X86_FEATURE_SRBDS_CTRL },
++		{ MSR_AMD64_LS_CFG,	 X86_FEATURE_LS_CFG_SSBD },
++		{ MSR_AMD64_DE_CFG,	 X86_FEATURE_LFENCE_RDTSC },
+ 	};
++	int i;
+ 
+-	msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
++	for (i = 0; i < ARRAY_SIZE(msr_enum); i++) {
++		if (boot_cpu_has(msr_enum[i].feature))
++			msr_build_context(&msr_enum[i].msr_no, 1);
++	}
+ }
+ 
+ static int pm_check_save_msr(void)
+diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
+index 09d721b1f6acf..59fd1b10b5f3a 100644
+--- a/block/bfq-cgroup.c
++++ b/block/bfq-cgroup.c
+@@ -594,6 +594,10 @@ struct bfq_group *bfq_bio_bfqg(struct bfq_data *bfqd, struct bio *bio)
+ 	struct bfq_group *bfqg;
+ 
+ 	while (blkg) {
++		if (!blkg->online) {
++			blkg = blkg->parent;
++			continue;
++		}
+ 		bfqg = blkg_to_bfqg(blkg);
+ 		if (bfqg->online) {
+ 			bio_associate_blkg_from_css(bio, &blkg->blkcg->css);
+diff --git a/drivers/android/binder.c b/drivers/android/binder.c
+index 807ee97254795..4b96742f0fe57 100644
+--- a/drivers/android/binder.c
++++ b/drivers/android/binder.c
+@@ -2013,15 +2013,21 @@ static void binder_cleanup_transaction(struct binder_transaction *t,
+ /**
+  * binder_get_object() - gets object and checks for valid metadata
+  * @proc:	binder_proc owning the buffer
++ * @u:		sender's user pointer to base of buffer
+  * @buffer:	binder_buffer that we're parsing.
+  * @offset:	offset in the @buffer at which to validate an object.
+  * @object:	struct binder_object to read into
+  *
+- * Return:	If there's a valid metadata object at @offset in @buffer, the
++ * Copy the binder object at the given offset into @object. If @u is
++ * provided then the copy is from the sender's buffer. If not, then
++ * it is copied from the target's @buffer.
++ *
++ * Return:	If there's a valid metadata object at @offset, the
+  *		size of that object. Otherwise, it returns zero. The object
+  *		is read into the struct binder_object pointed to by @object.
+  */
+ static size_t binder_get_object(struct binder_proc *proc,
++				const void __user *u,
+ 				struct binder_buffer *buffer,
+ 				unsigned long offset,
+ 				struct binder_object *object)
+@@ -2031,10 +2037,16 @@ static size_t binder_get_object(struct binder_proc *proc,
+ 	size_t object_size = 0;
+ 
+ 	read_size = min_t(size_t, sizeof(*object), buffer->data_size - offset);
+-	if (offset > buffer->data_size || read_size < sizeof(*hdr) ||
+-	    binder_alloc_copy_from_buffer(&proc->alloc, object, buffer,
+-					  offset, read_size))
++	if (offset > buffer->data_size || read_size < sizeof(*hdr))
+ 		return 0;
++	if (u) {
++		if (copy_from_user(object, u + offset, read_size))
++			return 0;
++	} else {
++		if (binder_alloc_copy_from_buffer(&proc->alloc, object, buffer,
++						  offset, read_size))
++			return 0;
++	}
+ 
+ 	/* Ok, now see if we read a complete object. */
+ 	hdr = &object->hdr;
+@@ -2107,7 +2119,7 @@ static struct binder_buffer_object *binder_validate_ptr(
+ 					  b, buffer_offset,
+ 					  sizeof(object_offset)))
+ 		return NULL;
+-	object_size = binder_get_object(proc, b, object_offset, object);
++	object_size = binder_get_object(proc, NULL, b, object_offset, object);
+ 	if (!object_size || object->hdr.type != BINDER_TYPE_PTR)
+ 		return NULL;
+ 	if (object_offsetp)
+@@ -2172,7 +2184,8 @@ static bool binder_validate_fixup(struct binder_proc *proc,
+ 		unsigned long buffer_offset;
+ 		struct binder_object last_object;
+ 		struct binder_buffer_object *last_bbo;
+-		size_t object_size = binder_get_object(proc, b, last_obj_offset,
++		size_t object_size = binder_get_object(proc, NULL, b,
++						       last_obj_offset,
+ 						       &last_object);
+ 		if (object_size != sizeof(*last_bbo))
+ 			return false;
+@@ -2285,7 +2298,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
+ 		if (!binder_alloc_copy_from_buffer(&proc->alloc, &object_offset,
+ 						   buffer, buffer_offset,
+ 						   sizeof(object_offset)))
+-			object_size = binder_get_object(proc, buffer,
++			object_size = binder_get_object(proc, NULL, buffer,
+ 							object_offset, &object);
+ 		if (object_size == 0) {
+ 			pr_err("transaction release %d bad object at offset %lld, size %zd\n",
+@@ -2623,16 +2636,266 @@ err_fd_not_accepted:
+ 	return ret;
+ }
+ 
+-static int binder_translate_fd_array(struct binder_fd_array_object *fda,
++/**
++ * struct binder_ptr_fixup - data to be fixed-up in target buffer
++ * @offset	offset in target buffer to fixup
++ * @skip_size	bytes to skip in copy (fixup will be written later)
++ * @fixup_data	data to write at fixup offset
++ * @node	list node
++ *
++ * This is used for the pointer fixup list (pf) which is created and consumed
++ * during binder_transaction() and is only accessed locally. No
++ * locking is necessary.
++ *
++ * The list is ordered by @offset.
++ */
++struct binder_ptr_fixup {
++	binder_size_t offset;
++	size_t skip_size;
++	binder_uintptr_t fixup_data;
++	struct list_head node;
++};
++
++/**
++ * struct binder_sg_copy - scatter-gather data to be copied
++ * @offset		offset in target buffer
++ * @sender_uaddr	user address in source buffer
++ * @length		bytes to copy
++ * @node		list node
++ *
++ * This is used for the sg copy list (sgc) which is created and consumed
++ * during binder_transaction() and is only accessed locally. No
++ * locking is necessary.
++ *
++ * The list is ordered by @offset.
++ */
++struct binder_sg_copy {
++	binder_size_t offset;
++	const void __user *sender_uaddr;
++	size_t length;
++	struct list_head node;
++};
++
++/**
++ * binder_do_deferred_txn_copies() - copy and fixup scatter-gather data
++ * @alloc:	binder_alloc associated with @buffer
++ * @buffer:	binder buffer in target process
++ * @sgc_head:	list_head of scatter-gather copy list
++ * @pf_head:	list_head of pointer fixup list
++ *
++ * Processes all elements of @sgc_head, applying fixups from @pf_head
++ * and copying the scatter-gather data from the source process' user
++ * buffer to the target's buffer. It is expected that the list creation
++ * and processing all occurs during binder_transaction() so these lists
++ * are only accessed in local context.
++ *
++ * Return: 0=success, else -errno
++ */
++static int binder_do_deferred_txn_copies(struct binder_alloc *alloc,
++					 struct binder_buffer *buffer,
++					 struct list_head *sgc_head,
++					 struct list_head *pf_head)
++{
++	int ret = 0;
++	struct binder_sg_copy *sgc, *tmpsgc;
++	struct binder_ptr_fixup *tmppf;
++	struct binder_ptr_fixup *pf =
++		list_first_entry_or_null(pf_head, struct binder_ptr_fixup,
++					 node);
++
++	list_for_each_entry_safe(sgc, tmpsgc, sgc_head, node) {
++		size_t bytes_copied = 0;
++
++		while (bytes_copied < sgc->length) {
++			size_t copy_size;
++			size_t bytes_left = sgc->length - bytes_copied;
++			size_t offset = sgc->offset + bytes_copied;
++
++			/*
++			 * We copy up to the fixup (pointed to by pf)
++			 */
++			copy_size = pf ? min(bytes_left, (size_t)pf->offset - offset)
++				       : bytes_left;
++			if (!ret && copy_size)
++				ret = binder_alloc_copy_user_to_buffer(
++						alloc, buffer,
++						offset,
++						sgc->sender_uaddr + bytes_copied,
++						copy_size);
++			bytes_copied += copy_size;
++			if (copy_size != bytes_left) {
++				BUG_ON(!pf);
++				/* we stopped at a fixup offset */
++				if (pf->skip_size) {
++					/*
++					 * we are just skipping. This is for
++					 * BINDER_TYPE_FDA where the translated
++					 * fds will be fixed up when we get
++					 * to target context.
++					 */
++					bytes_copied += pf->skip_size;
++				} else {
++					/* apply the fixup indicated by pf */
++					if (!ret)
++						ret = binder_alloc_copy_to_buffer(
++							alloc, buffer,
++							pf->offset,
++							&pf->fixup_data,
++							sizeof(pf->fixup_data));
++					bytes_copied += sizeof(pf->fixup_data);
++				}
++				list_del(&pf->node);
++				kfree(pf);
++				pf = list_first_entry_or_null(pf_head,
++						struct binder_ptr_fixup, node);
++			}
++		}
++		list_del(&sgc->node);
++		kfree(sgc);
++	}
++	list_for_each_entry_safe(pf, tmppf, pf_head, node) {
++		BUG_ON(pf->skip_size == 0);
++		list_del(&pf->node);
++		kfree(pf);
++	}
++	BUG_ON(!list_empty(sgc_head));
++
++	return ret > 0 ? -EINVAL : ret;
++}
++
++/**
++ * binder_cleanup_deferred_txn_lists() - free specified lists
++ * @sgc_head:	list_head of scatter-gather copy list
++ * @pf_head:	list_head of pointer fixup list
++ *
++ * Called to clean up @sgc_head and @pf_head if there is an
++ * error.
++ */
++static void binder_cleanup_deferred_txn_lists(struct list_head *sgc_head,
++					      struct list_head *pf_head)
++{
++	struct binder_sg_copy *sgc, *tmpsgc;
++	struct binder_ptr_fixup *pf, *tmppf;
++
++	list_for_each_entry_safe(sgc, tmpsgc, sgc_head, node) {
++		list_del(&sgc->node);
++		kfree(sgc);
++	}
++	list_for_each_entry_safe(pf, tmppf, pf_head, node) {
++		list_del(&pf->node);
++		kfree(pf);
++	}
++}
++
++/**
++ * binder_defer_copy() - queue a scatter-gather buffer for copy
++ * @sgc_head:		list_head of scatter-gather copy list
++ * @offset:		binder buffer offset in target process
++ * @sender_uaddr:	user address in source process
++ * @length:		bytes to copy
++ *
++ * Specify a scatter-gather block to be copied. The actual copy must
++ * be deferred until all the needed fixups are identified and queued.
++ * Then the copy and fixups are done together so un-translated values
++ * from the source are never visible in the target buffer.
++ *
++ * We are guaranteed that repeated calls to this function will have
++ * monotonically increasing @offset values so the list will naturally
++ * be ordered.
++ *
++ * Return: 0=success, else -errno
++ */
++static int binder_defer_copy(struct list_head *sgc_head, binder_size_t offset,
++			     const void __user *sender_uaddr, size_t length)
++{
++	struct binder_sg_copy *bc = kzalloc(sizeof(*bc), GFP_KERNEL);
++
++	if (!bc)
++		return -ENOMEM;
++
++	bc->offset = offset;
++	bc->sender_uaddr = sender_uaddr;
++	bc->length = length;
++	INIT_LIST_HEAD(&bc->node);
++
++	/*
++	 * We are guaranteed that the deferred copies are in-order
++	 * so just add to the tail.
++	 */
++	list_add_tail(&bc->node, sgc_head);
++
++	return 0;
++}
++
++/**
++ * binder_add_fixup() - queue a fixup to be applied to sg copy
++ * @pf_head:	list_head of binder ptr fixup list
++ * @offset:	binder buffer offset in target process
++ * @fixup:	bytes to be copied for fixup
++ * @skip_size:	bytes to skip when copying (fixup will be applied later)
++ *
++ * Add the specified fixup to a list ordered by @offset. When copying
++ * the scatter-gather buffers, the fixup will be copied instead of
++ * data from the source buffer. For BINDER_TYPE_FDA fixups, the fixup
++ * will be applied later (in target process context), so we just skip
++ * the bytes specified by @skip_size. If @skip_size is 0, we copy the
++ * value in @fixup.
++ *
++ * This function is called *mostly* in @offset order, but there are
++ * exceptions. Since out-of-order inserts are relatively uncommon,
++ * we insert the new element by searching backward from the tail of
++ * the list.
++ *
++ * Return: 0=success, else -errno
++ */
++static int binder_add_fixup(struct list_head *pf_head, binder_size_t offset,
++			    binder_uintptr_t fixup, size_t skip_size)
++{
++	struct binder_ptr_fixup *pf = kzalloc(sizeof(*pf), GFP_KERNEL);
++	struct binder_ptr_fixup *tmppf;
++
++	if (!pf)
++		return -ENOMEM;
++
++	pf->offset = offset;
++	pf->fixup_data = fixup;
++	pf->skip_size = skip_size;
++	INIT_LIST_HEAD(&pf->node);
++
++	/* Fixups are *mostly* added in-order, but there are some
++	 * exceptions. Look backwards through list for insertion point.
++	 */
++	list_for_each_entry_reverse(tmppf, pf_head, node) {
++		if (tmppf->offset < pf->offset) {
++			list_add(&pf->node, &tmppf->node);
++			return 0;
++		}
++	}
++	/*
++	 * if we get here, then the new offset is the lowest so
++	 * insert at the head
++	 */
++	list_add(&pf->node, pf_head);
++	return 0;
++}
++
++static int binder_translate_fd_array(struct list_head *pf_head,
++				     struct binder_fd_array_object *fda,
++				     const void __user *sender_ubuffer,
+ 				     struct binder_buffer_object *parent,
++				     struct binder_buffer_object *sender_uparent,
+ 				     struct binder_transaction *t,
+ 				     struct binder_thread *thread,
+ 				     struct binder_transaction *in_reply_to)
+ {
+ 	binder_size_t fdi, fd_buf_size;
+ 	binder_size_t fda_offset;
++	const void __user *sender_ufda_base;
+ 	struct binder_proc *proc = thread->proc;
+-	struct binder_proc *target_proc = t->to_proc;
++	int ret;
++
++	if (fda->num_fds == 0)
++		return 0;
+ 
+ 	fd_buf_size = sizeof(u32) * fda->num_fds;
+ 	if (fda->num_fds >= SIZE_MAX / sizeof(u32)) {
+@@ -2656,19 +2919,25 @@ static int binder_translate_fd_array(struct binder_fd_array_object *fda,
+ 	 */
+ 	fda_offset = (parent->buffer - (uintptr_t)t->buffer->user_data) +
+ 		fda->parent_offset;
+-	if (!IS_ALIGNED((unsigned long)fda_offset, sizeof(u32))) {
++	sender_ufda_base = (void __user *)(uintptr_t)sender_uparent->buffer +
++				fda->parent_offset;
++
++	if (!IS_ALIGNED((unsigned long)fda_offset, sizeof(u32)) ||
++	    !IS_ALIGNED((unsigned long)sender_ufda_base, sizeof(u32))) {
+ 		binder_user_error("%d:%d parent offset not aligned correctly.\n",
+ 				  proc->pid, thread->pid);
+ 		return -EINVAL;
+ 	}
++	ret = binder_add_fixup(pf_head, fda_offset, 0, fda->num_fds * sizeof(u32));
++	if (ret)
++		return ret;
++
+ 	for (fdi = 0; fdi < fda->num_fds; fdi++) {
+ 		u32 fd;
+-		int ret;
+ 		binder_size_t offset = fda_offset + fdi * sizeof(fd);
++		binder_size_t sender_uoffset = fdi * sizeof(fd);
+ 
+-		ret = binder_alloc_copy_from_buffer(&target_proc->alloc,
+-						    &fd, t->buffer,
+-						    offset, sizeof(fd));
++		ret = copy_from_user(&fd, sender_ufda_base + sender_uoffset, sizeof(fd));
+ 		if (!ret)
+ 			ret = binder_translate_fd(fd, offset, t, thread,
+ 						  in_reply_to);
+@@ -2678,7 +2947,8 @@ static int binder_translate_fd_array(struct binder_fd_array_object *fda,
+ 	return 0;
+ }
+ 
+-static int binder_fixup_parent(struct binder_transaction *t,
++static int binder_fixup_parent(struct list_head *pf_head,
++			       struct binder_transaction *t,
+ 			       struct binder_thread *thread,
+ 			       struct binder_buffer_object *bp,
+ 			       binder_size_t off_start_offset,
+@@ -2724,14 +2994,7 @@ static int binder_fixup_parent(struct binder_transaction *t,
+ 	}
+ 	buffer_offset = bp->parent_offset +
+ 			(uintptr_t)parent->buffer - (uintptr_t)b->user_data;
+-	if (binder_alloc_copy_to_buffer(&target_proc->alloc, b, buffer_offset,
+-					&bp->buffer, sizeof(bp->buffer))) {
+-		binder_user_error("%d:%d got transaction with invalid parent offset\n",
+-				  proc->pid, thread->pid);
+-		return -EINVAL;
+-	}
+-
+-	return 0;
++	return binder_add_fixup(pf_head, buffer_offset, bp->buffer, 0);
+ }
+ 
+ /**
+@@ -2852,6 +3115,7 @@ static void binder_transaction(struct binder_proc *proc,
+ 	binder_size_t off_start_offset, off_end_offset;
+ 	binder_size_t off_min;
+ 	binder_size_t sg_buf_offset, sg_buf_end_offset;
++	binder_size_t user_offset = 0;
+ 	struct binder_proc *target_proc = NULL;
+ 	struct binder_thread *target_thread = NULL;
+ 	struct binder_node *target_node = NULL;
+@@ -2866,6 +3130,12 @@ static void binder_transaction(struct binder_proc *proc,
+ 	int t_debug_id = atomic_inc_return(&binder_last_id);
+ 	char *secctx = NULL;
+ 	u32 secctx_sz = 0;
++	struct list_head sgc_head;
++	struct list_head pf_head;
++	const void __user *user_buffer = (const void __user *)
++				(uintptr_t)tr->data.ptr.buffer;
++	INIT_LIST_HEAD(&sgc_head);
++	INIT_LIST_HEAD(&pf_head);
+ 
+ 	e = binder_transaction_log_add(&binder_transaction_log);
+ 	e->debug_id = t_debug_id;
+@@ -3177,19 +3447,6 @@ static void binder_transaction(struct binder_proc *proc,
+ 	t->buffer->clear_on_free = !!(t->flags & TF_CLEAR_BUF);
+ 	trace_binder_transaction_alloc_buf(t->buffer);
+ 
+-	if (binder_alloc_copy_user_to_buffer(
+-				&target_proc->alloc,
+-				t->buffer, 0,
+-				(const void __user *)
+-					(uintptr_t)tr->data.ptr.buffer,
+-				tr->data_size)) {
+-		binder_user_error("%d:%d got transaction with invalid data ptr\n",
+-				proc->pid, thread->pid);
+-		return_error = BR_FAILED_REPLY;
+-		return_error_param = -EFAULT;
+-		return_error_line = __LINE__;
+-		goto err_copy_data_failed;
+-	}
+ 	if (binder_alloc_copy_user_to_buffer(
+ 				&target_proc->alloc,
+ 				t->buffer,
+@@ -3234,6 +3491,7 @@ static void binder_transaction(struct binder_proc *proc,
+ 		size_t object_size;
+ 		struct binder_object object;
+ 		binder_size_t object_offset;
++		binder_size_t copy_size;
+ 
+ 		if (binder_alloc_copy_from_buffer(&target_proc->alloc,
+ 						  &object_offset,
+@@ -3245,8 +3503,27 @@ static void binder_transaction(struct binder_proc *proc,
+ 			return_error_line = __LINE__;
+ 			goto err_bad_offset;
+ 		}
+-		object_size = binder_get_object(target_proc, t->buffer,
+-						object_offset, &object);
++
++		/*
++		 * Copy the source user buffer up to the next object
++		 * that will be processed.
++		 */
++		copy_size = object_offset - user_offset;
++		if (copy_size && (user_offset > object_offset ||
++				binder_alloc_copy_user_to_buffer(
++					&target_proc->alloc,
++					t->buffer, user_offset,
++					user_buffer + user_offset,
++					copy_size))) {
++			binder_user_error("%d:%d got transaction with invalid data ptr\n",
++					proc->pid, thread->pid);
++			return_error = BR_FAILED_REPLY;
++			return_error_param = -EFAULT;
++			return_error_line = __LINE__;
++			goto err_copy_data_failed;
++		}
++		object_size = binder_get_object(target_proc, user_buffer,
++				t->buffer, object_offset, &object);
+ 		if (object_size == 0 || object_offset < off_min) {
+ 			binder_user_error("%d:%d got transaction with invalid offset (%lld, min %lld max %lld) or object.\n",
+ 					  proc->pid, thread->pid,
+@@ -3258,6 +3535,11 @@ static void binder_transaction(struct binder_proc *proc,
+ 			return_error_line = __LINE__;
+ 			goto err_bad_offset;
+ 		}
++		/*
++		 * Set offset to the next buffer fragment to be
++		 * copied
++		 */
++		user_offset = object_offset + object_size;
+ 
+ 		hdr = &object.hdr;
+ 		off_min = object_offset + object_size;
+@@ -3320,6 +3602,8 @@ static void binder_transaction(struct binder_proc *proc,
+ 		case BINDER_TYPE_FDA: {
+ 			struct binder_object ptr_object;
+ 			binder_size_t parent_offset;
++			struct binder_object user_object;
++			size_t user_parent_size;
+ 			struct binder_fd_array_object *fda =
+ 				to_binder_fd_array_object(hdr);
+ 			size_t num_valid = (buffer_offset - off_start_offset) /
+@@ -3351,11 +3635,35 @@ static void binder_transaction(struct binder_proc *proc,
+ 				return_error_line = __LINE__;
+ 				goto err_bad_parent;
+ 			}
+-			ret = binder_translate_fd_array(fda, parent, t, thread,
+-							in_reply_to);
+-			if (ret < 0) {
++			/*
++			 * We need to read the user version of the parent
++			 * object to get the original user offset
++			 */
++			user_parent_size =
++				binder_get_object(proc, user_buffer, t->buffer,
++						  parent_offset, &user_object);
++			if (user_parent_size != sizeof(user_object.bbo)) {
++				binder_user_error("%d:%d invalid ptr object size: %zd vs %zd\n",
++						  proc->pid, thread->pid,
++						  user_parent_size,
++						  sizeof(user_object.bbo));
++				return_error = BR_FAILED_REPLY;
++				return_error_param = -EINVAL;
++				return_error_line = __LINE__;
++				goto err_bad_parent;
++			}
++			ret = binder_translate_fd_array(&pf_head, fda,
++							user_buffer, parent,
++							&user_object.bbo, t,
++							thread, in_reply_to);
++			if (!ret)
++				ret = binder_alloc_copy_to_buffer(&target_proc->alloc,
++								  t->buffer,
++								  object_offset,
++								  fda, sizeof(*fda));
++			if (ret) {
+ 				return_error = BR_FAILED_REPLY;
+-				return_error_param = ret;
++				return_error_param = ret > 0 ? -EINVAL : ret;
+ 				return_error_line = __LINE__;
+ 				goto err_translate_failed;
+ 			}
+@@ -3377,19 +3685,14 @@ static void binder_transaction(struct binder_proc *proc,
+ 				return_error_line = __LINE__;
+ 				goto err_bad_offset;
+ 			}
+-			if (binder_alloc_copy_user_to_buffer(
+-						&target_proc->alloc,
+-						t->buffer,
+-						sg_buf_offset,
+-						(const void __user *)
+-							(uintptr_t)bp->buffer,
+-						bp->length)) {
+-				binder_user_error("%d:%d got transaction with invalid offsets ptr\n",
+-						  proc->pid, thread->pid);
+-				return_error_param = -EFAULT;
++			ret = binder_defer_copy(&sgc_head, sg_buf_offset,
++				(const void __user *)(uintptr_t)bp->buffer,
++				bp->length);
++			if (ret) {
+ 				return_error = BR_FAILED_REPLY;
++				return_error_param = ret;
+ 				return_error_line = __LINE__;
+-				goto err_copy_data_failed;
++				goto err_translate_failed;
+ 			}
+ 			/* Fixup buffer pointer to target proc address space */
+ 			bp->buffer = (uintptr_t)
+@@ -3398,7 +3701,8 @@ static void binder_transaction(struct binder_proc *proc,
+ 
+ 			num_valid = (buffer_offset - off_start_offset) /
+ 					sizeof(binder_size_t);
+-			ret = binder_fixup_parent(t, thread, bp,
++			ret = binder_fixup_parent(&pf_head, t,
++						  thread, bp,
+ 						  off_start_offset,
+ 						  num_valid,
+ 						  last_fixup_obj_off,
+@@ -3425,6 +3729,30 @@ static void binder_transaction(struct binder_proc *proc,
+ 			goto err_bad_object_type;
+ 		}
+ 	}
++	/* Done processing objects, copy the rest of the buffer */
++	if (binder_alloc_copy_user_to_buffer(
++				&target_proc->alloc,
++				t->buffer, user_offset,
++				user_buffer + user_offset,
++				tr->data_size - user_offset)) {
++		binder_user_error("%d:%d got transaction with invalid data ptr\n",
++				proc->pid, thread->pid);
++		return_error = BR_FAILED_REPLY;
++		return_error_param = -EFAULT;
++		return_error_line = __LINE__;
++		goto err_copy_data_failed;
++	}
++
++	ret = binder_do_deferred_txn_copies(&target_proc->alloc, t->buffer,
++					    &sgc_head, &pf_head);
++	if (ret) {
++		binder_user_error("%d:%d got transaction with invalid offsets ptr\n",
++				  proc->pid, thread->pid);
++		return_error = BR_FAILED_REPLY;
++		return_error_param = ret;
++		return_error_line = __LINE__;
++		goto err_copy_data_failed;
++	}
+ 	tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE;
+ 	t->work.type = BINDER_WORK_TRANSACTION;
+ 
+@@ -3491,6 +3819,7 @@ err_bad_object_type:
+ err_bad_offset:
+ err_bad_parent:
+ err_copy_data_failed:
++	binder_cleanup_deferred_txn_lists(&sgc_head, &pf_head);
+ 	binder_free_txn_fixups(t);
+ 	trace_binder_transaction_failed_buffer_release(t->buffer);
+ 	binder_transaction_buffer_release(target_proc, NULL, t->buffer,
+diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
+index 9b1a5e62417cb..f8c29b888e6b4 100644
+--- a/drivers/bus/sunxi-rsb.c
++++ b/drivers/bus/sunxi-rsb.c
+@@ -268,6 +268,9 @@ EXPORT_SYMBOL_GPL(sunxi_rsb_driver_register);
+ /* common code that starts a transfer */
+ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
+ {
++	u32 int_mask, status;
++	bool timeout;
++
+ 	if (readl(rsb->regs + RSB_CTRL) & RSB_CTRL_START_TRANS) {
+ 		dev_dbg(rsb->dev, "RSB transfer still in progress\n");
+ 		return -EBUSY;
+@@ -275,13 +278,23 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
+ 
+ 	reinit_completion(&rsb->complete);
+ 
+-	writel(RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER,
+-	       rsb->regs + RSB_INTE);
++	int_mask = RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER;
++	writel(int_mask, rsb->regs + RSB_INTE);
+ 	writel(RSB_CTRL_START_TRANS | RSB_CTRL_GLOBAL_INT_ENB,
+ 	       rsb->regs + RSB_CTRL);
+ 
+-	if (!wait_for_completion_io_timeout(&rsb->complete,
+-					    msecs_to_jiffies(100))) {
++	if (irqs_disabled()) {
++		timeout = readl_poll_timeout_atomic(rsb->regs + RSB_INTS,
++						    status, (status & int_mask),
++						    10, 100000);
++		writel(status, rsb->regs + RSB_INTS);
++	} else {
++		timeout = !wait_for_completion_io_timeout(&rsb->complete,
++							  msecs_to_jiffies(100));
++		status = rsb->status;
++	}
++
++	if (timeout) {
+ 		dev_dbg(rsb->dev, "RSB timeout\n");
+ 
+ 		/* abort the transfer */
+@@ -293,18 +306,18 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
+ 		return -ETIMEDOUT;
+ 	}
+ 
+-	if (rsb->status & RSB_INTS_LOAD_BSY) {
++	if (status & RSB_INTS_LOAD_BSY) {
+ 		dev_dbg(rsb->dev, "RSB busy\n");
+ 		return -EBUSY;
+ 	}
+ 
+-	if (rsb->status & RSB_INTS_TRANS_ERR) {
+-		if (rsb->status & RSB_INTS_TRANS_ERR_ACK) {
++	if (status & RSB_INTS_TRANS_ERR) {
++		if (status & RSB_INTS_TRANS_ERR_ACK) {
+ 			dev_dbg(rsb->dev, "RSB slave nack\n");
+ 			return -EINVAL;
+ 		}
+ 
+-		if (rsb->status & RSB_INTS_TRANS_ERR_DATA) {
++		if (status & RSB_INTS_TRANS_ERR_DATA) {
+ 			dev_dbg(rsb->dev, "RSB transfer data error\n");
+ 			return -EIO;
+ 		}
+diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
+index b86ee5b188554..7736c637848ac 100644
+--- a/drivers/char/tpm/tpm-interface.c
++++ b/drivers/char/tpm/tpm-interface.c
+@@ -396,13 +396,14 @@ int tpm_pm_suspend(struct device *dev)
+ 	if (chip->flags & TPM_CHIP_FLAG_ALWAYS_POWERED)
+ 		return 0;
+ 
+-	if (!tpm_chip_start(chip)) {
++	rc = tpm_try_get_ops(chip);
++	if (!rc) {
+ 		if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ 			tpm2_shutdown(chip, TPM2_SU_STATE);
+ 		else
+ 			rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
+ 
+-		tpm_chip_stop(chip);
++		tpm_put_ops(chip);
+ 	}
+ 
+ 	return rc;
+diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
+index e3be5c2f57b8e..4b04ffbe5e7e9 100644
+--- a/drivers/clocksource/timer-riscv.c
++++ b/drivers/clocksource/timer-riscv.c
+@@ -26,7 +26,7 @@ static int riscv_clock_next_event(unsigned long delta,
+ 
+ static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = {
+ 	.name			= "riscv_timer_clockevent",
+-	.features		= CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP,
++	.features		= CLOCK_EVT_FEAT_ONESHOT,
+ 	.rating			= 100,
+ 	.set_next_event		= riscv_clock_next_event,
+ };
+diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c
+index 8d132e4f008af..568074148f62b 100644
+--- a/drivers/firmware/google/coreboot_table.c
++++ b/drivers/firmware/google/coreboot_table.c
+@@ -152,20 +152,22 @@ static int coreboot_table_probe(struct platform_device *pdev)
+ 	if (!ptr)
+ 		return -ENOMEM;
+ 
+-	ret = bus_register(&coreboot_bus_type);
+-	if (!ret) {
+-		ret = coreboot_table_populate(dev, ptr);
+-		if (ret)
+-			bus_unregister(&coreboot_bus_type);
+-	}
++	ret = coreboot_table_populate(dev, ptr);
++
+ 	memunmap(ptr);
+ 
+ 	return ret;
+ }
+ 
++static int __cb_dev_unregister(struct device *dev, void *dummy)
++{
++	device_unregister(dev);
++	return 0;
++}
++
+ static int coreboot_table_remove(struct platform_device *pdev)
+ {
+-	bus_unregister(&coreboot_bus_type);
++	bus_for_each_dev(&coreboot_bus_type, NULL, NULL, __cb_dev_unregister);
+ 	return 0;
+ }
+ 
+@@ -195,6 +197,32 @@ static struct platform_driver coreboot_table_driver = {
+ 		.of_match_table = of_match_ptr(coreboot_of_match),
+ 	},
+ };
+-module_platform_driver(coreboot_table_driver);
++
++static int __init coreboot_table_driver_init(void)
++{
++	int ret;
++
++	ret = bus_register(&coreboot_bus_type);
++	if (ret)
++		return ret;
++
++	ret = platform_driver_register(&coreboot_table_driver);
++	if (ret) {
++		bus_unregister(&coreboot_bus_type);
++		return ret;
++	}
++
++	return 0;
++}
++
++static void __exit coreboot_table_driver_exit(void)
++{
++	platform_driver_unregister(&coreboot_table_driver);
++	bus_unregister(&coreboot_bus_type);
++}
++
++module_init(coreboot_table_driver_init);
++module_exit(coreboot_table_driver_exit);
++
+ MODULE_AUTHOR("Google, Inc.");
+ MODULE_LICENSE("GPL");
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+index cf80da354ba17..fac43a9f553c8 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+@@ -316,8 +316,10 @@ static void amdgpu_connector_get_edid(struct drm_connector *connector)
+ 	if (!amdgpu_connector->edid) {
+ 		/* some laptops provide a hardcoded edid in rom for LCDs */
+ 		if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
+-		     (connector->connector_type == DRM_MODE_CONNECTOR_eDP)))
++		     (connector->connector_type == DRM_MODE_CONNECTOR_eDP))) {
+ 			amdgpu_connector->edid = amdgpu_connector_get_hardcoded_edid(adev);
++			drm_connector_update_edid_property(connector, amdgpu_connector->edid);
++		}
+ 	}
+ }
+ 
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+index 9d61d1b7a5691..858e2a8a9b711 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+@@ -329,11 +329,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
+ 	if (r)
+ 		goto release_object;
+ 
+-	if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) {
+-		r = amdgpu_mn_register(bo, args->addr);
+-		if (r)
+-			goto release_object;
+-	}
++	r = amdgpu_mn_register(bo, args->addr);
++	if (r)
++		goto release_object;
+ 
+ 	if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
+ 		r = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages);
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index de33864af70b8..fe9c135fee0e4 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -1436,13 +1436,12 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
+ 			aconnector->edid =
+ 				(struct edid *)sink->dc_edid.raw_edid;
+ 
+-			drm_connector_update_edid_property(connector,
+-							   aconnector->edid);
+ 			if (aconnector->dc_link->aux_mode)
+ 				drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
+ 						    aconnector->edid);
+ 		}
+ 
++		drm_connector_update_edid_property(connector, aconnector->edid);
+ 		amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
+ 
+ 	} else {
+diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+index 7c52f7f9196c9..3c096ad390968 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+@@ -340,7 +340,8 @@ static const struct dce_audio_registers audio_regs[] = {
+ 	audio_regs(2),
+ 	audio_regs(3),
+ 	audio_regs(4),
+-	audio_regs(5)
++	audio_regs(5),
++	audio_regs(6),
+ };
+ 
+ #define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
+diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+index 083273736c837..ca0fefeaab20b 100644
+--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+@@ -128,6 +128,12 @@ static const struct dmi_system_id orientation_data[] = {
+ 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
+ 		},
+ 		.driver_data = (void *)&lcd800x1280_rightside_up,
++	}, {	/* Acer Switch V 10 (SW5-017) */
++		.matches = {
++		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
++		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
++		},
++		.driver_data = (void *)&lcd800x1280_rightside_up,
+ 	}, {	/* Anbernic Win600 */
+ 		.matches = {
+ 		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
+diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
+index f6d7f5d307d7d..b1ba08e3e101d 100644
+--- a/drivers/gpu/drm/i915/gt/intel_gt.c
++++ b/drivers/gpu/drm/i915/gt/intel_gt.c
+@@ -348,6 +348,10 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt)
+ 		if (!i915_mmio_reg_offset(rb.reg))
+ 			continue;
+ 
++		if (INTEL_GEN(i915) == 12 && (engine->class == VIDEO_DECODE_CLASS ||
++		    engine->class == VIDEO_ENHANCEMENT_CLASS))
++			rb.bit = _MASKED_BIT_ENABLE(rb.bit);
++
+ 		intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ 	}
+ 
+diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
+index 9260ad47350f8..3adf4fae452a7 100644
+--- a/drivers/hv/channel_mgmt.c
++++ b/drivers/hv/channel_mgmt.c
+@@ -493,13 +493,17 @@ static void vmbus_add_channel_work(struct work_struct *work)
+ 	 * Add the new device to the bus. This will kick off device-driver
+ 	 * binding which eventually invokes the device driver's AddDevice()
+ 	 * method.
++	 *
++	 * If vmbus_device_register() fails, the 'device_obj' is freed in
++	 * vmbus_device_release() as called by device_unregister() in the
++	 * error path of vmbus_device_register(). In the outside error
++	 * path, there's no need to free it.
+ 	 */
+ 	ret = vmbus_device_register(newchannel->device_obj);
+ 
+ 	if (ret != 0) {
+ 		pr_err("unable to add child device object (relid %d)\n",
+ 			newchannel->offermsg.child_relid);
+-		kfree(newchannel->device_obj);
+ 		goto err_deq_chan;
+ 	}
+ 
+diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
+index d4c5efc6e157b..a1cfa75968535 100644
+--- a/drivers/hv/vmbus_drv.c
++++ b/drivers/hv/vmbus_drv.c
+@@ -1863,6 +1863,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
+ 	ret = device_register(&child_device_obj->device);
+ 	if (ret) {
+ 		pr_err("Unable to register child device\n");
++		put_device(&child_device_obj->device);
+ 		return ret;
+ 	}
+ 
+diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
+index d2530f5811869..7a64ff6a8779c 100644
+--- a/drivers/hwmon/coretemp.c
++++ b/drivers/hwmon/coretemp.c
+@@ -242,10 +242,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
+ 	 */
+ 	if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
+ 		for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
+-			if (host_bridge->device == tjmax_pci_table[i].device)
++			if (host_bridge->device == tjmax_pci_table[i].device) {
++				pci_dev_put(host_bridge);
+ 				return tjmax_pci_table[i].tjmax;
++			}
+ 		}
+ 	}
++	pci_dev_put(host_bridge);
+ 
+ 	for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
+ 		if (strstr(c->x86_model_id, tjmax_table[i].id))
+@@ -533,6 +536,10 @@ static void coretemp_remove_core(struct platform_data *pdata, int indx)
+ {
+ 	struct temp_data *tdata = pdata->core_data[indx];
+ 
++	/* if we errored on add then this is already gone */
++	if (!tdata)
++		return;
++
+ 	/* Remove the sysfs attributes */
+ 	sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);
+ 
+diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
+index 360f5aee13947..d4be03f43fb45 100644
+--- a/drivers/hwmon/i5500_temp.c
++++ b/drivers/hwmon/i5500_temp.c
+@@ -108,7 +108,7 @@ static int i5500_temp_probe(struct pci_dev *pdev,
+ 	u32 tstimer;
+ 	s8 tsfsc;
+ 
+-	err = pci_enable_device(pdev);
++	err = pcim_enable_device(pdev);
+ 	if (err) {
+ 		dev_err(&pdev->dev, "Failed to enable device\n");
+ 		return err;
+diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
+index b2ab83c9fd9a8..fe90f0536d76c 100644
+--- a/drivers/hwmon/ibmpex.c
++++ b/drivers/hwmon/ibmpex.c
+@@ -502,6 +502,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
+ 	return;
+ 
+ out_register:
++	list_del(&data->list);
+ 	hwmon_device_unregister(data->hwmon_dev);
+ out_user:
+ 	ipmi_destroy_user(data->user);
+diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
+index 29104656a5373..3fdaf3104cceb 100644
+--- a/drivers/iio/health/afe4403.c
++++ b/drivers/iio/health/afe4403.c
+@@ -245,14 +245,14 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
+ 			    int *val, int *val2, long mask)
+ {
+ 	struct afe4403_data *afe = iio_priv(indio_dev);
+-	unsigned int reg = afe4403_channel_values[chan->address];
+-	unsigned int field = afe4403_channel_leds[chan->address];
++	unsigned int reg, field;
+ 	int ret;
+ 
+ 	switch (chan->type) {
+ 	case IIO_INTENSITY:
+ 		switch (mask) {
+ 		case IIO_CHAN_INFO_RAW:
++			reg = afe4403_channel_values[chan->address];
+ 			ret = afe4403_read(afe, reg, val);
+ 			if (ret)
+ 				return ret;
+@@ -262,6 +262,7 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
+ 	case IIO_CURRENT:
+ 		switch (mask) {
+ 		case IIO_CHAN_INFO_RAW:
++			field = afe4403_channel_leds[chan->address];
+ 			ret = regmap_field_read(afe->fields[field], val);
+ 			if (ret)
+ 				return ret;
+diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
+index cebb1fd4d0b15..7780e9b312b38 100644
+--- a/drivers/iio/health/afe4404.c
++++ b/drivers/iio/health/afe4404.c
+@@ -250,20 +250,20 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
+ 			    int *val, int *val2, long mask)
+ {
+ 	struct afe4404_data *afe = iio_priv(indio_dev);
+-	unsigned int value_reg = afe4404_channel_values[chan->address];
+-	unsigned int led_field = afe4404_channel_leds[chan->address];
+-	unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
++	unsigned int value_reg, led_field, offdac_field;
+ 	int ret;
+ 
+ 	switch (chan->type) {
+ 	case IIO_INTENSITY:
+ 		switch (mask) {
+ 		case IIO_CHAN_INFO_RAW:
++			value_reg = afe4404_channel_values[chan->address];
+ 			ret = regmap_read(afe->regmap, value_reg, val);
+ 			if (ret)
+ 				return ret;
+ 			return IIO_VAL_INT;
+ 		case IIO_CHAN_INFO_OFFSET:
++			offdac_field = afe4404_channel_offdacs[chan->address];
+ 			ret = regmap_field_read(afe->fields[offdac_field], val);
+ 			if (ret)
+ 				return ret;
+@@ -273,6 +273,7 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
+ 	case IIO_CURRENT:
+ 		switch (mask) {
+ 		case IIO_CHAN_INFO_RAW:
++			led_field = afe4404_channel_leds[chan->address];
+ 			ret = regmap_field_read(afe->fields[led_field], val);
+ 			if (ret)
+ 				return ret;
+@@ -295,19 +296,20 @@ static int afe4404_write_raw(struct iio_dev *indio_dev,
+ 			     int val, int val2, long mask)
+ {
+ 	struct afe4404_data *afe = iio_priv(indio_dev);
+-	unsigned int led_field = afe4404_channel_leds[chan->address];
+-	unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
++	unsigned int led_field, offdac_field;
+ 
+ 	switch (chan->type) {
+ 	case IIO_INTENSITY:
+ 		switch (mask) {
+ 		case IIO_CHAN_INFO_OFFSET:
++			offdac_field = afe4404_channel_offdacs[chan->address];
+ 			return regmap_field_write(afe->fields[offdac_field], val);
+ 		}
+ 		break;
+ 	case IIO_CURRENT:
+ 		switch (mask) {
+ 		case IIO_CHAN_INFO_RAW:
++			led_field = afe4404_channel_leds[chan->address];
+ 			return regmap_field_write(afe->fields[led_field], val);
+ 		}
+ 		break;
+diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
+index 9ae793a70b8bf..a7714d32a6418 100644
+--- a/drivers/iio/industrialio-sw-trigger.c
++++ b/drivers/iio/industrialio-sw-trigger.c
+@@ -58,8 +58,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t)
+ 
+ 	t->group = configfs_register_default_group(iio_triggers_group, t->name,
+ 						&iio_trigger_type_group_type);
+-	if (IS_ERR(t->group))
++	if (IS_ERR(t->group)) {
++		mutex_lock(&iio_trigger_types_lock);
++		list_del(&t->list);
++		mutex_unlock(&iio_trigger_types_lock);
+ 		ret = PTR_ERR(t->group);
++	}
+ 
+ 	return ret;
+ }
+diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
+index 42b64b85d06cf..83885f6c93cdf 100644
+--- a/drivers/iio/light/Kconfig
++++ b/drivers/iio/light/Kconfig
+@@ -239,6 +239,8 @@ config RPR0521
+ 	tristate "ROHM RPR0521 ALS and proximity sensor driver"
+ 	depends on I2C
+ 	select REGMAP_I2C
++	select IIO_BUFFER
++	select IIO_TRIGGERED_BUFFER
+ 	help
+ 	  Say Y here if you want to build support for ROHM's RPR0521
+ 	  ambient light and proximity sensor device.
+diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
+index c5dfb9a6b5a11..2403911fdbd99 100644
+--- a/drivers/iio/light/apds9960.c
++++ b/drivers/iio/light/apds9960.c
+@@ -55,9 +55,6 @@
+ #define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT	2
+ 
+ #define APDS9960_REG_CONFIG_2	0x90
+-#define APDS9960_REG_CONFIG_2_GGAIN_MASK	0x60
+-#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT	5
+-
+ #define APDS9960_REG_ID		0x92
+ 
+ #define APDS9960_REG_STATUS	0x93
+@@ -78,6 +75,9 @@
+ #define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT	6
+ 
+ #define APDS9960_REG_GCONF_2	0xa3
++#define APDS9960_REG_GCONF_2_GGAIN_MASK			0x60
++#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT		5
++
+ #define APDS9960_REG_GOFFSET_U	0xa4
+ #define APDS9960_REG_GOFFSET_D	0xa5
+ #define APDS9960_REG_GPULSE	0xa6
+@@ -397,9 +397,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val)
+ 			}
+ 
+ 			ret = regmap_update_bits(data->regmap,
+-				APDS9960_REG_CONFIG_2,
+-				APDS9960_REG_CONFIG_2_GGAIN_MASK,
+-				idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT);
++				APDS9960_REG_GCONF_2,
++				APDS9960_REG_GCONF_2_GGAIN_MASK,
++				idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT);
+ 			if (!ret)
+ 				data->pxs_gain = idx;
+ 			mutex_unlock(&data->lock);
+diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h
+index bc06271fa38bc..5e2d2d4d87b56 100644
+--- a/drivers/iio/pressure/ms5611.h
++++ b/drivers/iio/pressure/ms5611.h
+@@ -25,13 +25,6 @@ enum {
+ 	MS5607,
+ };
+ 
+-struct ms5611_chip_info {
+-	u16 prom[MS5611_PROM_WORDS_NB];
+-
+-	int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
+-					    s32 *temp, s32 *pressure);
+-};
+-
+ /*
+  * OverSampling Rate descriptor.
+  * Warning: cmd MUST be kept aligned on a word boundary (see
+@@ -50,12 +43,15 @@ struct ms5611_state {
+ 	const struct ms5611_osr *pressure_osr;
+ 	const struct ms5611_osr *temp_osr;
+ 
+-	int (*reset)(struct device *dev);
+-	int (*read_prom_word)(struct device *dev, int index, u16 *word);
+-	int (*read_adc_temp_and_pressure)(struct device *dev,
++	u16 prom[MS5611_PROM_WORDS_NB];
++
++	int (*reset)(struct ms5611_state *st);
++	int (*read_prom_word)(struct ms5611_state *st, int index, u16 *word);
++	int (*read_adc_temp_and_pressure)(struct ms5611_state *st,
+ 					  s32 *temp, s32 *pressure);
+ 
+-	struct ms5611_chip_info *chip_info;
++	int (*compensate_temp_and_pressure)(struct ms5611_state *st, s32 *temp,
++					  s32 *pressure);
+ 	struct regulator *vdd;
+ };
+ 
+diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
+index f5db9fa086f3a..511ebdeafbe4d 100644
+--- a/drivers/iio/pressure/ms5611_core.c
++++ b/drivers/iio/pressure/ms5611_core.c
+@@ -85,8 +85,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
+ 	struct ms5611_state *st = iio_priv(indio_dev);
+ 
+ 	for (i = 0; i < MS5611_PROM_WORDS_NB; i++) {
+-		ret = st->read_prom_word(&indio_dev->dev,
+-					 i, &st->chip_info->prom[i]);
++		ret = st->read_prom_word(st, i, &st->prom[i]);
+ 		if (ret < 0) {
+ 			dev_err(&indio_dev->dev,
+ 				"failed to read prom at %d\n", i);
+@@ -94,7 +93,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
+ 		}
+ 	}
+ 
+-	if (!ms5611_prom_is_valid(st->chip_info->prom, MS5611_PROM_WORDS_NB)) {
++	if (!ms5611_prom_is_valid(st->prom, MS5611_PROM_WORDS_NB)) {
+ 		dev_err(&indio_dev->dev, "PROM integrity check failed\n");
+ 		return -ENODEV;
+ 	}
+@@ -108,28 +107,27 @@ static int ms5611_read_temp_and_pressure(struct iio_dev *indio_dev,
+ 	int ret;
+ 	struct ms5611_state *st = iio_priv(indio_dev);
+ 
+-	ret = st->read_adc_temp_and_pressure(&indio_dev->dev, temp, pressure);
++	ret = st->read_adc_temp_and_pressure(st, temp, pressure);
+ 	if (ret < 0) {
+ 		dev_err(&indio_dev->dev,
+ 			"failed to read temperature and pressure\n");
+ 		return ret;
+ 	}
+ 
+-	return st->chip_info->temp_and_pressure_compensate(st->chip_info,
+-							   temp, pressure);
++	return st->compensate_temp_and_pressure(st, temp, pressure);
+ }
+ 
+-static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
++static int ms5611_temp_and_pressure_compensate(struct ms5611_state *st,
+ 					       s32 *temp, s32 *pressure)
+ {
+ 	s32 t = *temp, p = *pressure;
+ 	s64 off, sens, dt;
+ 
+-	dt = t - (chip_info->prom[5] << 8);
+-	off = ((s64)chip_info->prom[2] << 16) + ((chip_info->prom[4] * dt) >> 7);
+-	sens = ((s64)chip_info->prom[1] << 15) + ((chip_info->prom[3] * dt) >> 8);
++	dt = t - (st->prom[5] << 8);
++	off = ((s64)st->prom[2] << 16) + ((st->prom[4] * dt) >> 7);
++	sens = ((s64)st->prom[1] << 15) + ((st->prom[3] * dt) >> 8);
+ 
+-	t = 2000 + ((chip_info->prom[6] * dt) >> 23);
++	t = 2000 + ((st->prom[6] * dt) >> 23);
+ 	if (t < 2000) {
+ 		s64 off2, sens2, t2;
+ 
+@@ -155,17 +153,17 @@ static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_inf
+ 	return 0;
+ }
+ 
+-static int ms5607_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
++static int ms5607_temp_and_pressure_compensate(struct ms5611_state *st,
+ 					       s32 *temp, s32 *pressure)
+ {
+ 	s32 t = *temp, p = *pressure;
+ 	s64 off, sens, dt;
+ 
+-	dt = t - (chip_info->prom[5] << 8);
+-	off = ((s64)chip_info->prom[2] << 17) + ((chip_info->prom[4] * dt) >> 6);
+-	sens = ((s64)chip_info->prom[1] << 16) + ((chip_info->prom[3] * dt) >> 7);
++	dt = t - (st->prom[5] << 8);
++	off = ((s64)st->prom[2] << 17) + ((st->prom[4] * dt) >> 6);
++	sens = ((s64)st->prom[1] << 16) + ((st->prom[3] * dt) >> 7);
+ 
+-	t = 2000 + ((chip_info->prom[6] * dt) >> 23);
++	t = 2000 + ((st->prom[6] * dt) >> 23);
+ 	if (t < 2000) {
+ 		s64 off2, sens2, t2, tmp;
+ 
+@@ -196,7 +194,7 @@ static int ms5611_reset(struct iio_dev *indio_dev)
+ 	int ret;
+ 	struct ms5611_state *st = iio_priv(indio_dev);
+ 
+-	ret = st->reset(&indio_dev->dev);
++	ret = st->reset(st);
+ 	if (ret < 0) {
+ 		dev_err(&indio_dev->dev, "failed to reset device\n");
+ 		return ret;
+@@ -343,15 +341,6 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
+ 
+ static const unsigned long ms5611_scan_masks[] = {0x3, 0};
+ 
+-static struct ms5611_chip_info chip_info_tbl[] = {
+-	[MS5611] = {
+-		.temp_and_pressure_compensate = ms5611_temp_and_pressure_compensate,
+-	},
+-	[MS5607] = {
+-		.temp_and_pressure_compensate = ms5607_temp_and_pressure_compensate,
+-	}
+-};
+-
+ static const struct iio_chan_spec ms5611_channels[] = {
+ 	{
+ 		.type = IIO_PRESSURE,
+@@ -434,7 +423,20 @@ int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
+ 	struct ms5611_state *st = iio_priv(indio_dev);
+ 
+ 	mutex_init(&st->lock);
+-	st->chip_info = &chip_info_tbl[type];
++
++	switch (type) {
++	case MS5611:
++		st->compensate_temp_and_pressure =
++			ms5611_temp_and_pressure_compensate;
++		break;
++	case MS5607:
++		st->compensate_temp_and_pressure =
++			ms5607_temp_and_pressure_compensate;
++		break;
++	default:
++		return -EINVAL;
++	}
++
+ 	st->temp_osr =
+ 		&ms5611_avail_temp_osr[ARRAY_SIZE(ms5611_avail_temp_osr) - 1];
+ 	st->pressure_osr =
+diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c
+index 8089c59adce5b..3175816e657f5 100644
+--- a/drivers/iio/pressure/ms5611_i2c.c
++++ b/drivers/iio/pressure/ms5611_i2c.c
+@@ -18,17 +18,15 @@
+ 
+ #include "ms5611.h"
+ 
+-static int ms5611_i2c_reset(struct device *dev)
++static int ms5611_i2c_reset(struct ms5611_state *st)
+ {
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+-
+ 	return i2c_smbus_write_byte(st->client, MS5611_RESET);
+ }
+ 
+-static int ms5611_i2c_read_prom_word(struct device *dev, int index, u16 *word)
++static int ms5611_i2c_read_prom_word(struct ms5611_state *st, int index,
++				     u16 *word)
+ {
+ 	int ret;
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+ 
+ 	ret = i2c_smbus_read_word_swapped(st->client,
+ 			MS5611_READ_PROM_WORD + (index << 1));
+@@ -55,11 +53,10 @@ static int ms5611_i2c_read_adc(struct ms5611_state *st, s32 *val)
+ 	return 0;
+ }
+ 
+-static int ms5611_i2c_read_adc_temp_and_pressure(struct device *dev,
++static int ms5611_i2c_read_adc_temp_and_pressure(struct ms5611_state *st,
+ 						 s32 *temp, s32 *pressure)
+ {
+ 	int ret;
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+ 	const struct ms5611_osr *osr = st->temp_osr;
+ 
+ 	ret = i2c_smbus_write_byte(st->client, osr->cmd);
+diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
+index c3854594cd268..6e9cab61bc323 100644
+--- a/drivers/iio/pressure/ms5611_spi.c
++++ b/drivers/iio/pressure/ms5611_spi.c
+@@ -13,18 +13,17 @@
+ 
+ #include "ms5611.h"
+ 
+-static int ms5611_spi_reset(struct device *dev)
++static int ms5611_spi_reset(struct ms5611_state *st)
+ {
+ 	u8 cmd = MS5611_RESET;
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+ 
+ 	return spi_write_then_read(st->client, &cmd, 1, NULL, 0);
+ }
+ 
+-static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word)
++static int ms5611_spi_read_prom_word(struct ms5611_state *st, int index,
++				     u16 *word)
+ {
+ 	int ret;
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+ 
+ 	ret = spi_w8r16be(st->client, MS5611_READ_PROM_WORD + (index << 1));
+ 	if (ret < 0)
+@@ -35,11 +34,10 @@ static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word)
+ 	return 0;
+ }
+ 
+-static int ms5611_spi_read_adc(struct device *dev, s32 *val)
++static int ms5611_spi_read_adc(struct ms5611_state *st, s32 *val)
+ {
+ 	int ret;
+ 	u8 buf[3] = { MS5611_READ_ADC };
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+ 
+ 	ret = spi_write_then_read(st->client, buf, 1, buf, 3);
+ 	if (ret < 0)
+@@ -50,11 +48,10 @@ static int ms5611_spi_read_adc(struct device *dev, s32 *val)
+ 	return 0;
+ }
+ 
+-static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
++static int ms5611_spi_read_adc_temp_and_pressure(struct ms5611_state *st,
+ 						 s32 *temp, s32 *pressure)
+ {
+ 	int ret;
+-	struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev));
+ 	const struct ms5611_osr *osr = st->temp_osr;
+ 
+ 	/*
+@@ -66,7 +63,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
+ 		return ret;
+ 
+ 	usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));
+-	ret = ms5611_spi_read_adc(dev, temp);
++	ret = ms5611_spi_read_adc(st, temp);
+ 	if (ret < 0)
+ 		return ret;
+ 
+@@ -76,7 +73,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev,
+ 		return ret;
+ 
+ 	usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));
+-	return ms5611_spi_read_adc(dev, pressure);
++	return ms5611_spi_read_adc(st, pressure);
+ }
+ 
+ static int ms5611_spi_probe(struct spi_device *spi)
+diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
+index 4b81b2d0fe067..05b007d0a89b1 100644
+--- a/drivers/input/mouse/synaptics.c
++++ b/drivers/input/mouse/synaptics.c
+@@ -189,6 +189,7 @@ static const char * const smbus_pnp_ids[] = {
+ 	"SYN3221", /* HP 15-ay000 */
+ 	"SYN323d", /* HP Spectre X360 13-w013dx */
+ 	"SYN3257", /* HP Envy 13-ad105ng */
++	"SYN3286", /* HP Laptop 15-da3001TU */
+ 	NULL
+ };
+ 
+diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
+index 9f881fc102f73..36900d65386fc 100644
+--- a/drivers/iommu/dmar.c
++++ b/drivers/iommu/dmar.c
+@@ -794,6 +794,7 @@ int __init dmar_dev_scope_init(void)
+ 			info = dmar_alloc_pci_notify_info(dev,
+ 					BUS_NOTIFY_ADD_DEVICE);
+ 			if (!info) {
++				pci_dev_put(dev);
+ 				return dmar_dev_scope_status;
+ 			} else {
+ 				dmar_pci_bus_add_dev(info);
+diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
+index acbda91e7643c..32f36810c3c94 100644
+--- a/drivers/md/dm-integrity.c
++++ b/drivers/md/dm-integrity.c
+@@ -2346,10 +2346,6 @@ static void integrity_writer(struct work_struct *w)
+ 
+ 	unsigned prev_free_sectors;
+ 
+-	/* the following test is not needed, but it tests the replay code */
+-	if (unlikely(dm_post_suspending(ic->ti)) && !ic->meta_dev)
+-		return;
+-
+ 	spin_lock_irq(&ic->endio_wait.lock);
+ 	write_start = ic->committed_section;
+ 	write_sections = ic->n_committed_sections;
+@@ -2858,8 +2854,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
+ 	drain_workqueue(ic->commit_wq);
+ 
+ 	if (ic->mode == 'J') {
+-		if (ic->meta_dev)
+-			queue_work(ic->writer_wq, &ic->writer_work);
++		queue_work(ic->writer_wq, &ic->writer_work);
+ 		drain_workqueue(ic->writer_wq);
+ 		dm_integrity_flush_buffers(ic, true);
+ 	}
+diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
+index 5ff4f179204a4..7caf9ef27d227 100644
+--- a/drivers/mmc/core/core.c
++++ b/drivers/mmc/core/core.c
+@@ -1556,6 +1556,11 @@ void mmc_init_erase(struct mmc_card *card)
+ 		card->pref_erase = 0;
+ }
+ 
++static bool is_trim_arg(unsigned int arg)
++{
++	return (arg & MMC_TRIM_OR_DISCARD_ARGS) && arg != MMC_DISCARD_ARG;
++}
++
+ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
+ 				          unsigned int arg, unsigned int qty)
+ {
+@@ -1887,7 +1892,7 @@ int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
+ 	    !(card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN))
+ 		return -EOPNOTSUPP;
+ 
+-	if (mmc_card_mmc(card) && (arg & MMC_TRIM_ARGS) &&
++	if (mmc_card_mmc(card) && is_trim_arg(arg) &&
+ 	    !(card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN))
+ 		return -EOPNOTSUPP;
+ 
+@@ -1917,7 +1922,7 @@ int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
+ 	 * identified by the card->eg_boundary flag.
+ 	 */
+ 	rem = card->erase_size - (from % card->erase_size);
+-	if ((arg & MMC_TRIM_ARGS) && (card->eg_boundary) && (nr > rem)) {
++	if ((arg & MMC_TRIM_OR_DISCARD_ARGS) && card->eg_boundary && nr > rem) {
+ 		err = mmc_do_erase(card, from, from + rem - 1, arg);
+ 		from += rem;
+ 		if ((err) || (to <= from))
+diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
+index 492dd45963142..cd64e0f23ae54 100644
+--- a/drivers/mmc/core/mmc_test.c
++++ b/drivers/mmc/core/mmc_test.c
+@@ -3167,7 +3167,8 @@ static int __mmc_test_register_dbgfs_file(struct mmc_card *card,
+ 	struct mmc_test_dbgfs_file *df;
+ 
+ 	if (card->debugfs_root)
+-		debugfs_create_file(name, mode, card->debugfs_root, card, fops);
++		file = debugfs_create_file(name, mode, card->debugfs_root,
++					   card, fops);
+ 
+ 	df = kmalloc(sizeof(*df), GFP_KERNEL);
+ 	if (!df) {
+diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
+index d97c19ef75830..96cad561e1d8d 100644
+--- a/drivers/mmc/host/sdhci-esdhc-imx.c
++++ b/drivers/mmc/host/sdhci-esdhc-imx.c
+@@ -1302,7 +1302,7 @@ static void esdhc_cqe_enable(struct mmc_host *mmc)
+ 	 * system resume back.
+ 	 */
+ 	cqhci_writel(cq_host, 0, CQHCI_CTL);
+-	if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT)
++	if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT)
+ 		dev_err(mmc_dev(host->mmc),
+ 			"failed to exit halt state when enable CQE\n");
+ 
+diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
+index 4e2d6a25f200d..ccbf016dc3fd1 100644
+--- a/drivers/mmc/host/sdhci-sprd.c
++++ b/drivers/mmc/host/sdhci-sprd.c
+@@ -431,7 +431,7 @@ static int sdhci_sprd_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
+ 	}
+ 
+ 	if (IS_ERR(sprd_host->pinctrl))
+-		return 0;
++		goto reset;
+ 
+ 	switch (ios->signal_voltage) {
+ 	case MMC_SIGNAL_VOLTAGE_180:
+@@ -459,6 +459,8 @@ static int sdhci_sprd_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
+ 
+ 	/* Wait for 300 ~ 500 us for pin state stable */
+ 	usleep_range(300, 500);
++
++reset:
+ 	sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+ 
+ 	return 0;
+diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
+index deafcc56adee6..115feb9aa2364 100644
+--- a/drivers/mmc/host/sdhci.c
++++ b/drivers/mmc/host/sdhci.c
+@@ -9,6 +9,7 @@
+  *     - JMicron (hardware and technical support)
+  */
+ 
++#include <linux/bitfield.h>
+ #include <linux/delay.h>
+ #include <linux/ktime.h>
+ #include <linux/highmem.h>
+@@ -331,6 +332,7 @@ static void sdhci_init(struct sdhci_host *host, int soft)
+ 	if (soft) {
+ 		/* force clock reconfiguration */
+ 		host->clock = 0;
++		host->reinit_uhs = true;
+ 		mmc->ops->set_ios(mmc, &mmc->ios);
+ 	}
+ }
+@@ -1570,10 +1572,9 @@ u16 sdhci_calc_clk(struct sdhci_host *host, unsigned int clock,
+ 
+ 			clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ 			pre_val = sdhci_get_preset_value(host);
+-			div = (pre_val & SDHCI_PRESET_SDCLK_FREQ_MASK)
+-				>> SDHCI_PRESET_SDCLK_FREQ_SHIFT;
++			div = FIELD_GET(SDHCI_PRESET_SDCLK_FREQ_MASK, pre_val);
+ 			if (host->clk_mul &&
+-				(pre_val & SDHCI_PRESET_CLKGEN_SEL_MASK)) {
++				(pre_val & SDHCI_PRESET_CLKGEN_SEL)) {
+ 				clk = SDHCI_PROG_CLOCK_MODE;
+ 				real_div = div + 1;
+ 				clk_mul = host->clk_mul;
+@@ -1911,11 +1912,46 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
+ }
+ EXPORT_SYMBOL_GPL(sdhci_set_uhs_signaling);
+ 
++static bool sdhci_timing_has_preset(unsigned char timing)
++{
++	switch (timing) {
++	case MMC_TIMING_UHS_SDR12:
++	case MMC_TIMING_UHS_SDR25:
++	case MMC_TIMING_UHS_SDR50:
++	case MMC_TIMING_UHS_SDR104:
++	case MMC_TIMING_UHS_DDR50:
++	case MMC_TIMING_MMC_DDR52:
++		return true;
++	};
++	return false;
++}
++
++static bool sdhci_preset_needed(struct sdhci_host *host, unsigned char timing)
++{
++	return !(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
++	       sdhci_timing_has_preset(timing);
++}
++
++static bool sdhci_presetable_values_change(struct sdhci_host *host, struct mmc_ios *ios)
++{
++	/*
++	 * Preset Values are: Driver Strength, Clock Generator and SDCLK/RCLK
++	 * Frequency. Check if preset values need to be enabled, or the Driver
++	 * Strength needs updating. Note, clock changes are handled separately.
++	 */
++	return !host->preset_enabled &&
++	       (sdhci_preset_needed(host, ios->timing) || host->drv_type != ios->drv_type);
++}
++
+ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+ {
+ 	struct sdhci_host *host = mmc_priv(mmc);
++	bool reinit_uhs = host->reinit_uhs;
++	bool turning_on_clk = false;
+ 	u8 ctrl;
+ 
++	host->reinit_uhs = false;
++
+ 	if (ios->power_mode == MMC_POWER_UNDEFINED)
+ 		return;
+ 
+@@ -1941,6 +1977,8 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+ 		sdhci_enable_preset_value(host, false);
+ 
+ 	if (!ios->clock || ios->clock != host->clock) {
++		turning_on_clk = ios->clock && !host->clock;
++
+ 		host->ops->set_clock(host, ios->clock);
+ 		host->clock = ios->clock;
+ 
+@@ -1967,6 +2005,17 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+ 
+ 	host->ops->set_bus_width(host, ios->bus_width);
+ 
++	/*
++	 * Special case to avoid multiple clock changes during voltage
++	 * switching.
++	 */
++	if (!reinit_uhs &&
++	    turning_on_clk &&
++	    host->timing == ios->timing &&
++	    host->version >= SDHCI_SPEC_300 &&
++	    !sdhci_presetable_values_change(host, ios))
++		return;
++
+ 	ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
+ 
+ 	if (!(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) {
+@@ -2010,6 +2059,7 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+ 			}
+ 
+ 			sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
++			host->drv_type = ios->drv_type;
+ 		} else {
+ 			/*
+ 			 * According to SDHC Spec v3.00, if the Preset Value
+@@ -2037,19 +2087,14 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+ 		host->ops->set_uhs_signaling(host, ios->timing);
+ 		host->timing = ios->timing;
+ 
+-		if (!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
+-				((ios->timing == MMC_TIMING_UHS_SDR12) ||
+-				 (ios->timing == MMC_TIMING_UHS_SDR25) ||
+-				 (ios->timing == MMC_TIMING_UHS_SDR50) ||
+-				 (ios->timing == MMC_TIMING_UHS_SDR104) ||
+-				 (ios->timing == MMC_TIMING_UHS_DDR50) ||
+-				 (ios->timing == MMC_TIMING_MMC_DDR52))) {
++		if (sdhci_preset_needed(host, ios->timing)) {
+ 			u16 preset;
+ 
+ 			sdhci_enable_preset_value(host, true);
+ 			preset = sdhci_get_preset_value(host);
+-			ios->drv_type = (preset & SDHCI_PRESET_DRV_MASK)
+-				>> SDHCI_PRESET_DRV_SHIFT;
++			ios->drv_type = FIELD_GET(SDHCI_PRESET_DRV_MASK,
++						  preset);
++			host->drv_type = ios->drv_type;
+ 		}
+ 
+ 		/* Re-enable SD Clock */
+@@ -3327,6 +3372,7 @@ int sdhci_resume_host(struct sdhci_host *host)
+ 		sdhci_init(host, 0);
+ 		host->pwr = 0;
+ 		host->clock = 0;
++		host->reinit_uhs = true;
+ 		mmc->ops->set_ios(mmc, &mmc->ios);
+ 	} else {
+ 		sdhci_init(host, (host->mmc->pm_flags & MMC_PM_KEEP_POWER));
+@@ -3389,6 +3435,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
+ 		/* Force clock and power re-program */
+ 		host->pwr = 0;
+ 		host->clock = 0;
++		host->reinit_uhs = true;
+ 		mmc->ops->start_signal_voltage_switch(mmc, &mmc->ios);
+ 		mmc->ops->set_ios(mmc, &mmc->ios);
+ 
+diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
+index 54f9d6720f132..00df46a75be57 100644
+--- a/drivers/mmc/host/sdhci.h
++++ b/drivers/mmc/host/sdhci.h
+@@ -9,6 +9,7 @@
+ #ifndef __SDHCI_HW_H
+ #define __SDHCI_HW_H
+ 
++#include <linux/bits.h>
+ #include <linux/scatterlist.h>
+ #include <linux/compiler.h>
+ #include <linux/types.h>
+@@ -268,12 +269,9 @@
+ #define SDHCI_PRESET_FOR_SDR104        0x6C
+ #define SDHCI_PRESET_FOR_DDR50 0x6E
+ #define SDHCI_PRESET_FOR_HS400 0x74 /* Non-standard */
+-#define SDHCI_PRESET_DRV_MASK  0xC000
+-#define SDHCI_PRESET_DRV_SHIFT  14
+-#define SDHCI_PRESET_CLKGEN_SEL_MASK   0x400
+-#define SDHCI_PRESET_CLKGEN_SEL_SHIFT	10
+-#define SDHCI_PRESET_SDCLK_FREQ_MASK   0x3FF
+-#define SDHCI_PRESET_SDCLK_FREQ_SHIFT	0
++#define SDHCI_PRESET_DRV_MASK		GENMASK(15, 14)
++#define SDHCI_PRESET_CLKGEN_SEL		BIT(10)
++#define SDHCI_PRESET_SDCLK_FREQ_MASK	GENMASK(9, 0)
+ 
+ #define SDHCI_SLOT_INT_STATUS	0xFC
+ 
+@@ -530,6 +528,8 @@ struct sdhci_host {
+ 
+ 	unsigned int clock;	/* Current clock (MHz) */
+ 	u8 pwr;			/* Current voltage */
++	u8 drv_type;		/* Current UHS-I driver type */
++	bool reinit_uhs;	/* Force UHS-related re-initialization */
+ 
+ 	bool runtime_suspended;	/* Host is runtime suspended */
+ 	bool bus_on;		/* Bus power prevents runtime suspend */
+diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
+index b9047d8110d5a..910e8c309a676 100644
+--- a/drivers/net/can/cc770/cc770_isa.c
++++ b/drivers/net/can/cc770/cc770_isa.c
+@@ -264,22 +264,24 @@ static int cc770_isa_probe(struct platform_device *pdev)
+ 	if (err) {
+ 		dev_err(&pdev->dev,
+ 			"couldn't register device (err=%d)\n", err);
+-		goto exit_unmap;
++		goto exit_free;
+ 	}
+ 
+ 	dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n",
+ 		 priv->reg_base, dev->irq);
+ 	return 0;
+ 
+- exit_unmap:
++exit_free:
++	free_cc770dev(dev);
++exit_unmap:
+ 	if (mem[idx])
+ 		iounmap(base);
+- exit_release:
++exit_release:
+ 	if (mem[idx])
+ 		release_mem_region(mem[idx], iosize);
+ 	else
+ 		release_region(port[idx], iosize);
+- exit:
++exit:
+ 	return err;
+ }
+ 
+diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
+index 1c4d32d1a542e..fe8441be716be 100644
+--- a/drivers/net/can/sja1000/sja1000_isa.c
++++ b/drivers/net/can/sja1000/sja1000_isa.c
+@@ -202,22 +202,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
+ 	if (err) {
+ 		dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
+ 			DRV_NAME, err);
+-		goto exit_unmap;
++		goto exit_free;
+ 	}
+ 
+ 	dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
+ 		 DRV_NAME, priv->reg_base, dev->irq);
+ 	return 0;
+ 
+- exit_unmap:
++exit_free:
++	free_sja1000dev(dev);
++exit_unmap:
+ 	if (mem[idx])
+ 		iounmap(base);
+- exit_release:
++exit_release:
+ 	if (mem[idx])
+ 		release_mem_region(mem[idx], iosize);
+ 	else
+ 		release_region(port[idx], iosize);
+- exit:
++exit:
+ 	return err;
+ }
+ 
+diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
+index 4b9d5b0ce416b..e981b0184077a 100644
+--- a/drivers/net/dsa/lan9303-core.c
++++ b/drivers/net/dsa/lan9303-core.c
+@@ -957,7 +957,7 @@ static const struct lan9303_mib_desc lan9303_mib[] = {
+ 	{ .offset = LAN9303_MAC_TX_BRDCST_CNT_0, .name = "TxBroad", },
+ 	{ .offset = LAN9303_MAC_TX_PAUSE_CNT_0, .name = "TxPause", },
+ 	{ .offset = LAN9303_MAC_TX_MULCST_CNT_0, .name = "TxMulti", },
+-	{ .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "TxUnderRun", },
++	{ .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "RxShort", },
+ 	{ .offset = LAN9303_MAC_TX_64_CNT_0, .name = "Tx64Byte", },
+ 	{ .offset = LAN9303_MAC_TX_127_CNT_0, .name = "Tx128Byte", },
+ 	{ .offset = LAN9303_MAC_TX_255_CNT_0, .name = "Tx256Byte", },
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+index 4630998d47fd4..d920bb8dae772 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+@@ -807,16 +807,20 @@ static void bnx2x_vf_enable_traffic(struct bnx2x *bp, struct bnx2x_virtf *vf)
+ 
+ static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid)
+ {
+-	struct pci_dev *dev;
+ 	struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid);
++	struct pci_dev *dev;
++	bool pending;
+ 
+ 	if (!vf)
+ 		return false;
+ 
+ 	dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn);
+-	if (dev)
+-		return bnx2x_is_pcie_pending(dev);
+-	return false;
++	if (!dev)
++		return false;
++	pending = bnx2x_is_pcie_pending(dev);
++	pci_dev_put(dev);
++
++	return pending;
+ }
+ 
+ int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid)
+diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
+index 69878589213a0..ab86240e45329 100644
+--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
++++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
+@@ -1836,7 +1836,7 @@ static int liquidio_open(struct net_device *netdev)
+ 
+ 	ifstate_set(lio, LIO_IFSTATE_RUNNING);
+ 
+-	if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on)) {
++	if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on) {
+ 		ret = setup_tx_poll_fn(netdev);
+ 		if (ret)
+ 			goto err_poll;
+@@ -1866,7 +1866,7 @@ static int liquidio_open(struct net_device *netdev)
+ 	return 0;
+ 
+ err_rx_ctrl:
+-	if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on))
++	if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on)
+ 		cleanup_tx_poll_fn(netdev);
+ err_poll:
+ 	if (lio->ptp_clock) {
+diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+index 76ff42ec3ae5e..a34c33e8a8adc 100644
+--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+@@ -1438,8 +1438,10 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
+ 		return AE_OK;
+ 	}
+ 
+-	if (strncmp(string.pointer, bgx_sel, 4))
++	if (strncmp(string.pointer, bgx_sel, 4)) {
++		kfree(string.pointer);
+ 		return AE_OK;
++	}
+ 
+ 	acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
+ 			    bgx_acpi_register_phy, NULL, bgx, NULL);
+diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
+index 427e7a31862c2..d7f2890c254fe 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
++++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
+@@ -697,7 +697,8 @@ static int mlx4_create_zones(struct mlx4_dev *dev,
+ 			err = mlx4_bitmap_init(*bitmap + k, 1,
+ 					       MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
+ 					       0);
+-			mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
++			if (!err)
++				mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+ 		}
+ 
+ 		if (err)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+index e00a8eb7716fc..93a6597366f58 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+@@ -1417,8 +1417,8 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
+ 		return -EFAULT;
+ 
+ 	err = sscanf(outlen_str, "%d", &outlen);
+-	if (err < 0)
+-		return err;
++	if (err != 1)
++		return -EINVAL;
+ 
+ 	ptr = kzalloc(outlen, GFP_KERNEL);
+ 	if (!ptr)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+index f8144ce7e476d..db9ecc3a8c67a 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+@@ -636,7 +636,7 @@ static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer,
+ 			trace_timestamp = (timestamp_event.timestamp & MASK_52_7) |
+ 					  (str_frmt->timestamp & MASK_6_0);
+ 		else
+-			trace_timestamp = ((timestamp_event.timestamp & MASK_52_7) - 1) |
++			trace_timestamp = ((timestamp_event.timestamp - 1) & MASK_52_7) |
+ 					  (str_frmt->timestamp & MASK_6_0);
+ 
+ 		mlx5_tracer_print_trace(str_frmt, dev, trace_timestamp);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+index 366bda1bb1c32..c9115c0407ee7 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+@@ -267,6 +267,8 @@ revert_changes:
+ 	for (curr_dest = 0; curr_dest < num_vport_dests; curr_dest++) {
+ 		struct mlx5_termtbl_handle *tt = attr->dests[curr_dest].termtbl;
+ 
++		attr->dests[curr_dest].termtbl = NULL;
++
+ 		/* search for the destination associated with the
+ 		 * current term table
+ 		 */
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+index e178d8d3dbc9d..077b4bec1b136 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+@@ -9,7 +9,7 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ 	struct mlx5dr_matcher *last_matcher = NULL;
+ 	struct mlx5dr_htbl_connect_info info;
+ 	struct mlx5dr_ste_htbl *last_htbl;
+-	int ret;
++	int ret = -EOPNOTSUPP;
+ 
+ 	if (action && action->action_type != DR_ACTION_TYP_FT)
+ 		return -EOPNOTSUPP;
+@@ -68,6 +68,9 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ 		}
+ 	}
+ 
++	if (ret)
++		goto out;
++
+ 	/* Release old action */
+ 	if (tbl->miss_action)
+ 		refcount_dec(&tbl->miss_action->refcount);
+diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+index 46d6988829ff1..ff88103571819 100644
+--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
++++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+@@ -1127,6 +1127,9 @@ nfp_port_get_module_info(struct net_device *netdev,
+ 	u8 data;
+ 
+ 	port = nfp_port_from_netdev(netdev);
++	if (!port)
++		return -EOPNOTSUPP;
++
+ 	/* update port state to get latest interface */
+ 	set_bit(NFP_PORT_CHANGED, &port->flags);
+ 	eth_port = nfp_port_get_eth_port(port);
+diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
+index ffd44edfffbf3..acb25b8c94585 100644
+--- a/drivers/net/ethernet/ni/nixge.c
++++ b/drivers/net/ethernet/ni/nixge.c
+@@ -249,25 +249,26 @@ static void nixge_hw_dma_bd_release(struct net_device *ndev)
+ 	struct sk_buff *skb;
+ 	int i;
+ 
+-	for (i = 0; i < RX_BD_NUM; i++) {
+-		phys_addr = nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
+-						     phys);
+-
+-		dma_unmap_single(ndev->dev.parent, phys_addr,
+-				 NIXGE_MAX_JUMBO_FRAME_SIZE,
+-				 DMA_FROM_DEVICE);
+-
+-		skb = (struct sk_buff *)(uintptr_t)
+-			nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
+-						 sw_id_offset);
+-		dev_kfree_skb(skb);
+-	}
++	if (priv->rx_bd_v) {
++		for (i = 0; i < RX_BD_NUM; i++) {
++			phys_addr = nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
++							     phys);
++
++			dma_unmap_single(ndev->dev.parent, phys_addr,
++					 NIXGE_MAX_JUMBO_FRAME_SIZE,
++					 DMA_FROM_DEVICE);
++
++			skb = (struct sk_buff *)(uintptr_t)
++				nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
++							 sw_id_offset);
++			dev_kfree_skb(skb);
++		}
+ 
+-	if (priv->rx_bd_v)
+ 		dma_free_coherent(ndev->dev.parent,
+ 				  sizeof(*priv->rx_bd_v) * RX_BD_NUM,
+ 				  priv->rx_bd_v,
+ 				  priv->rx_bd_p);
++	}
+ 
+ 	if (priv->tx_skb)
+ 		devm_kfree(ndev->dev.parent, priv->tx_skb);
+diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+index 8ff4c616f0ada..45b7f0f419c98 100644
+--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
++++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+@@ -1166,6 +1166,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
+ 		buffer_info->dma = 0;
+ 		buffer_info->time_stamp = 0;
+ 		tx_ring->next_to_use = ring_num;
++		dev_kfree_skb_any(skb);
+ 		return;
+ 	}
+ 	buffer_info->mapped = true;
+@@ -2480,6 +2481,7 @@ static void pch_gbe_remove(struct pci_dev *pdev)
+ 	unregister_netdev(netdev);
+ 
+ 	pch_gbe_phy_hw_reset(&adapter->hw);
++	pci_dev_put(adapter->ptp_pdev);
+ 
+ 	free_netdev(netdev);
+ }
+@@ -2561,7 +2563,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
+ 	/* setup the private structure */
+ 	ret = pch_gbe_sw_init(adapter);
+ 	if (ret)
+-		goto err_free_netdev;
++		goto err_put_dev;
+ 
+ 	/* Initialize PHY */
+ 	ret = pch_gbe_init_phy(adapter);
+@@ -2619,6 +2621,8 @@ static int pch_gbe_probe(struct pci_dev *pdev,
+ 
+ err_free_adapter:
+ 	pch_gbe_phy_hw_reset(&adapter->hw);
++err_put_dev:
++	pci_dev_put(adapter->ptp_pdev);
+ err_free_netdev:
+ 	free_netdev(netdev);
+ 	return ret;
+diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
+index 5e81cd317a32f..11616aca0e6a1 100644
+--- a/drivers/net/ethernet/qlogic/qla3xxx.c
++++ b/drivers/net/ethernet/qlogic/qla3xxx.c
+@@ -2476,6 +2476,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
+ 					     skb_shinfo(skb)->nr_frags);
+ 	if (tx_cb->seg_count == -1) {
+ 		netdev_err(ndev, "%s: invalid segment count!\n", __func__);
++		dev_kfree_skb_any(skb);
+ 		return NETDEV_TX_OK;
+ 	}
+ 
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+index df43d364e6a41..e6538f38b0564 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+@@ -2993,7 +2993,7 @@ static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
+ 		QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
+ 		dev_info(&adapter->pdev->dev,
+ 			 "%s: lock recovery initiated\n", __func__);
+-		msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
++		mdelay(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
+ 		val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
+ 		id = ((val >> 2) & 0xF);
+ 		if (id == adapter->portnum) {
+@@ -3029,7 +3029,7 @@ int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
+ 		if (status)
+ 			break;
+ 
+-		msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
++		mdelay(QLC_83XX_DRV_LOCK_WAIT_DELAY);
+ 		i++;
+ 
+ 		if (i == 1)
+diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
+index 9208a72fe17e5..95fd1f2d54392 100644
+--- a/drivers/net/ethernet/renesas/ravb_main.c
++++ b/drivers/net/ethernet/renesas/ravb_main.c
+@@ -2327,6 +2327,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
+ 		ret = ravb_open(ndev);
+ 		if (ret < 0)
+ 			return ret;
++		ravb_set_rx_mode(ndev);
+ 		netif_device_attach(ndev);
+ 	}
+ 
+diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
+index a5bab614ff845..1b7d588ff3c5c 100644
+--- a/drivers/net/ntb_netdev.c
++++ b/drivers/net/ntb_netdev.c
+@@ -484,7 +484,14 @@ static int __init ntb_netdev_init_module(void)
+ 	rc = ntb_transport_register_client_dev(KBUILD_MODNAME);
+ 	if (rc)
+ 		return rc;
+-	return ntb_transport_register_client(&ntb_netdev_client);
++
++	rc = ntb_transport_register_client(&ntb_netdev_client);
++	if (rc) {
++		ntb_transport_unregister_client_dev(KBUILD_MODNAME);
++		return rc;
++	}
++
++	return 0;
+ }
+ module_init(ntb_netdev_init_module);
+ 
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index 78b918dcd5472..3887999857209 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1312,6 +1312,7 @@ error:
+ 
+ error_module_put:
+ 	module_put(d->driver->owner);
++	d->driver = NULL;
+ error_put_device:
+ 	put_device(d);
+ 	if (ndev_owner != bus->owner)
+diff --git a/drivers/net/tun.c b/drivers/net/tun.c
+index f01db73dab05d..957e6051c535b 100644
+--- a/drivers/net/tun.c
++++ b/drivers/net/tun.c
+@@ -742,7 +742,6 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
+ 		if (tun)
+ 			xdp_rxq_info_unreg(&tfile->xdp_rxq);
+ 		ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
+-		sock_put(&tfile->sk);
+ 	}
+ }
+ 
+@@ -758,6 +757,9 @@ static void tun_detach(struct tun_file *tfile, bool clean)
+ 	if (dev)
+ 		netdev_state_change(dev);
+ 	rtnl_unlock();
++
++	if (clean)
++		sock_put(&tfile->sk);
+ }
+ 
+ static void tun_detach_all(struct net_device *dev)
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 6f82436ff72f7..7f0e3b09f7760 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1314,6 +1314,7 @@ static const struct usb_device_id products[] = {
+ 	{QMI_FIXED_INTF(0x2357, 0x0201, 4)},	/* TP-LINK HSUPA Modem MA180 */
+ 	{QMI_FIXED_INTF(0x2357, 0x9000, 4)},	/* TP-LINK MA260 */
+ 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
++	{QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
+ 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)},	/* Telit LE922A */
+ 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)},	/* Telit FN980 */
+ 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)},	/* Telit LN920 */
+diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
+index 3a3a5a5706942..f80b1d57d6c38 100644
+--- a/drivers/net/wireless/mac80211_hwsim.c
++++ b/drivers/net/wireless/mac80211_hwsim.c
+@@ -663,6 +663,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
+ 	struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+ 	struct sk_buff *skb;
+ 	struct ieee80211_hdr *hdr;
++	struct ieee80211_tx_info *cb;
+ 
+ 	if (!vp->assoc)
+ 		return;
+@@ -684,6 +685,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
+ 	memcpy(hdr->addr2, mac, ETH_ALEN);
+ 	memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+ 
++	cb = IEEE80211_SKB_CB(skb);
++	cb->control.rates[0].count = 1;
++	cb->control.rates[1].idx = -1;
++
+ 	rcu_read_lock();
+ 	mac80211_hwsim_tx_frame(data->hw, skb,
+ 				rcu_dereference(vif->chanctx_conf)->def.chan);
+diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
+index f25f1ec5f9e97..0cd70cd680dc7 100644
+--- a/drivers/nfc/st-nci/se.c
++++ b/drivers/nfc/st-nci/se.c
+@@ -327,7 +327,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
+ 		 * AID          81      5 to 16
+ 		 * PARAMETERS   82      0 to 255
+ 		 */
+-		if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
++		if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
+ 		    skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
+ 			return -EPROTO;
+ 
+@@ -341,8 +341,10 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
+ 
+ 		/* Check next byte is PARAMETERS tag (82) */
+ 		if (skb->data[transaction->aid_len + 2] !=
+-		    NFC_EVT_TRANSACTION_PARAMS_TAG)
++		    NFC_EVT_TRANSACTION_PARAMS_TAG) {
++			devm_kfree(dev, transaction);
+ 			return -EPROTO;
++		}
+ 
+ 		transaction->params_len = skb->data[transaction->aid_len + 3];
+ 		memcpy(transaction->params, skb->data +
+diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
+index 6627fb531f336..3b5e5fb158be2 100644
+--- a/drivers/nvme/host/core.c
++++ b/drivers/nvme/host/core.c
+@@ -3027,11 +3027,17 @@ static long nvme_dev_ioctl(struct file *file, unsigned int cmd,
+ 	case NVME_IOCTL_IO_CMD:
+ 		return nvme_dev_user_cmd(ctrl, argp);
+ 	case NVME_IOCTL_RESET:
++		if (!capable(CAP_SYS_ADMIN))
++			return -EACCES;
+ 		dev_warn(ctrl->device, "resetting controller\n");
+ 		return nvme_reset_ctrl_sync(ctrl);
+ 	case NVME_IOCTL_SUBSYS_RESET:
++		if (!capable(CAP_SYS_ADMIN))
++			return -EACCES;
+ 		return nvme_reset_subsystem(ctrl);
+ 	case NVME_IOCTL_RESCAN:
++		if (!capable(CAP_SYS_ADMIN))
++			return -EACCES;
+ 		nvme_queue_scan(ctrl);
+ 		return 0;
+ 	default:
+diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
+index 81a5b968253ff..17c0d6ae3eeeb 100644
+--- a/drivers/nvme/host/nvme.h
++++ b/drivers/nvme/host/nvme.h
+@@ -422,11 +422,23 @@ static inline void nvme_fault_inject_fini(struct nvme_fault_inject *fault_inj)
+ static inline void nvme_should_fail(struct request *req) {}
+ #endif
+ 
++bool nvme_wait_reset(struct nvme_ctrl *ctrl);
++int nvme_try_sched_reset(struct nvme_ctrl *ctrl);
++
+ static inline int nvme_reset_subsystem(struct nvme_ctrl *ctrl)
+ {
++	int ret;
++
+ 	if (!ctrl->subsystem)
+ 		return -ENOTTY;
+-	return ctrl->ops->reg_write32(ctrl, NVME_REG_NSSR, 0x4E564D65);
++	if (!nvme_wait_reset(ctrl))
++		return -EBUSY;
++
++	ret = ctrl->ops->reg_write32(ctrl, NVME_REG_NSSR, 0x4E564D65);
++	if (ret)
++		return ret;
++
++	return nvme_try_sched_reset(ctrl);
+ }
+ 
+ /*
+@@ -473,7 +485,6 @@ void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
+ void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl);
+ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
+ 		enum nvme_ctrl_state new_state);
+-bool nvme_wait_reset(struct nvme_ctrl *ctrl);
+ int nvme_disable_ctrl(struct nvme_ctrl *ctrl);
+ int nvme_enable_ctrl(struct nvme_ctrl *ctrl);
+ int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl);
+@@ -525,7 +536,6 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
+ void nvme_stop_keep_alive(struct nvme_ctrl *ctrl);
+ int nvme_reset_ctrl(struct nvme_ctrl *ctrl);
+ int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl);
+-int nvme_try_sched_reset(struct nvme_ctrl *ctrl);
+ int nvme_delete_ctrl(struct nvme_ctrl *ctrl);
+ 
+ int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp,
+diff --git a/drivers/of/property.c b/drivers/of/property.c
+index d7fa75e31f224..f6010ec0f67b1 100644
+--- a/drivers/of/property.c
++++ b/drivers/of/property.c
+@@ -918,8 +918,10 @@ of_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
+ 						       nargs, index, &of_args);
+ 	if (ret < 0)
+ 		return ret;
+-	if (!args)
++	if (!args) {
++		of_node_put(of_args.np);
+ 		return 0;
++	}
+ 
+ 	args->nargs = of_args.args_count;
+ 	args->fwnode = of_fwnode_handle(of_args.np);
+diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
+index 4e89bbf6b76a0..e0cb76f7e5407 100644
+--- a/drivers/pinctrl/intel/pinctrl-intel.c
++++ b/drivers/pinctrl/intel/pinctrl-intel.c
+@@ -459,9 +459,14 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
+ 	writel(value, padcfg0);
+ }
+ 
++static int __intel_gpio_get_gpio_mode(u32 value)
++{
++	return (value & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
++}
++
+ static int intel_gpio_get_gpio_mode(void __iomem *padcfg0)
+ {
+-	return (readl(padcfg0) & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
++	return __intel_gpio_get_gpio_mode(readl(padcfg0));
+ }
+ 
+ static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
+@@ -1508,6 +1513,7 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_probe_by_uid);
+ static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int pin)
+ {
+ 	const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin);
++	u32 value;
+ 
+ 	if (!pd || !intel_pad_usable(pctrl, pin))
+ 		return false;
+@@ -1522,6 +1528,25 @@ static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int
+ 	    gpiochip_line_is_irq(&pctrl->chip, intel_pin_to_gpio(pctrl, pin)))
+ 		return true;
+ 
++	/*
++	 * The firmware on some systems may configure GPIO pins to be
++	 * an interrupt source in so called "direct IRQ" mode. In such
++	 * cases the GPIO controller driver has no idea if those pins
++	 * are being used or not. At the same time, there is a known bug
++	 * in the firmwares that don't restore the pin settings correctly
++	 * after suspend, i.e. by an unknown reason the Rx value becomes
++	 * inverted.
++	 *
++	 * Hence, let's save and restore the pins that are configured
++	 * as GPIOs in the input mode with GPIROUTIOXAPIC bit set.
++	 *
++	 * See https://bugzilla.kernel.org/show_bug.cgi?id=214749.
++	 */
++	value = readl(intel_get_padcfg(pctrl, pin, PADCFG0));
++	if ((value & PADCFG0_GPIROUTIOXAPIC) && (value & PADCFG0_GPIOTXDIS) &&
++	    (__intel_gpio_get_gpio_mode(value) == PADCFG0_PMODE_GPIO))
++		return true;
++
+ 	return false;
+ }
+ 
+diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
+index fb1c8965cb991..20c89023d312e 100644
+--- a/drivers/pinctrl/pinctrl-single.c
++++ b/drivers/pinctrl/pinctrl-single.c
+@@ -703,7 +703,7 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
+ 
+ 	mux_bytes = pcs->width / BITS_PER_BYTE;
+ 
+-	if (pcs->bits_per_mux) {
++	if (pcs->bits_per_mux && pcs->fmask) {
+ 		pcs->bits_per_pin = fls(pcs->fmask);
+ 		nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
+ 		num_pins_in_register = pcs->width / pcs->bits_per_pin;
+diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
+index e88bd54ff8bd6..d6c4cd4262dfb 100644
+--- a/drivers/platform/x86/acer-wmi.c
++++ b/drivers/platform/x86/acer-wmi.c
+@@ -536,6 +536,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
+ 		},
+ 		.driver_data = (void *)ACER_CAP_KBD_DOCK,
+ 	},
++	{
++		.callback = set_force_caps,
++		.ident = "Acer Aspire Switch V 10 SW5-017",
++		.matches = {
++			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
++			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
++		},
++		.driver_data = (void *)ACER_CAP_KBD_DOCK,
++	},
+ 	{
+ 		.callback = set_force_caps,
+ 		.ident = "Acer One 10 (S1003)",
+diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
+index ed83fb135bab3..761cab698c750 100644
+--- a/drivers/platform/x86/asus-wmi.c
++++ b/drivers/platform/x86/asus-wmi.c
+@@ -1195,6 +1195,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
+ 	pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
+ 				cpu_to_le32(ports_available));
+ 
++	pci_dev_put(xhci_pdev);
++
+ 	pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
+ 			orig_ports_available, ports_available);
+ }
+diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
+index a67773eca3acf..d3a329b201b1e 100644
+--- a/drivers/platform/x86/hp-wmi.c
++++ b/drivers/platform/x86/hp-wmi.c
+@@ -63,6 +63,7 @@ enum hp_wmi_event_ids {
+ 	HPWMI_PEAKSHIFT_PERIOD		= 0x0F,
+ 	HPWMI_BATTERY_CHARGE_PERIOD	= 0x10,
+ 	HPWMI_SANITIZATION_MODE		= 0x17,
++	HPWMI_SMART_EXPERIENCE_APP	= 0x21,
+ };
+ 
+ struct bios_args {
+@@ -632,6 +633,8 @@ static void hp_wmi_notify(u32 value, void *context)
+ 		break;
+ 	case HPWMI_SANITIZATION_MODE:
+ 		break;
++	case HPWMI_SMART_EXPERIENCE_APP:
++		break;
+ 	default:
+ 		pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
+ 		break;
+diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
+index 6ba3f6e7ea4f8..7d15312d67920 100644
+--- a/drivers/regulator/core.c
++++ b/drivers/regulator/core.c
+@@ -4802,6 +4802,7 @@ static void regulator_dev_release(struct device *dev)
+ {
+ 	struct regulator_dev *rdev = dev_get_drvdata(dev);
+ 
++	debugfs_remove_recursive(rdev->debugfs);
+ 	kfree(rdev->constraints);
+ 	of_node_put(rdev->dev.of_node);
+ 	kfree(rdev);
+@@ -5269,11 +5270,15 @@ wash:
+ 	mutex_lock(&regulator_list_mutex);
+ 	regulator_ena_gpio_free(rdev);
+ 	mutex_unlock(&regulator_list_mutex);
++	put_device(&rdev->dev);
++	rdev = NULL;
+ clean:
+ 	if (dangling_of_gpiod)
+ 		gpiod_put(config->ena_gpiod);
++	if (rdev && rdev->dev.of_node)
++		of_node_put(rdev->dev.of_node);
++	kfree(rdev);
+ 	kfree(config);
+-	put_device(&rdev->dev);
+ rinse:
+ 	if (dangling_cfg_gpiod)
+ 		gpiod_put(cfg->ena_gpiod);
+@@ -5302,7 +5307,6 @@ void regulator_unregister(struct regulator_dev *rdev)
+ 
+ 	mutex_lock(&regulator_list_mutex);
+ 
+-	debugfs_remove_recursive(rdev->debugfs);
+ 	WARN_ON(rdev->open_count);
+ 	regulator_remove_coupling(rdev);
+ 	unset_regulator_supplies(rdev);
+diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
+index b8100c3cedad3..4ffb32ffec356 100644
+--- a/drivers/regulator/twl6030-regulator.c
++++ b/drivers/regulator/twl6030-regulator.c
+@@ -530,6 +530,7 @@ static const struct twlreg_info TWL6030_INFO_##label = { \
+ #define TWL6032_ADJUSTABLE_LDO(label, offset) \
+ static const struct twlreg_info TWL6032_INFO_##label = { \
+ 	.base = offset, \
++	.features = TWL6032_SUBCLASS, \
+ 	.desc = { \
+ 		.name = #label, \
+ 		.id = TWL6032_REG_##label, \
+@@ -562,6 +563,7 @@ static const struct twlreg_info TWLFIXED_INFO_##label = { \
+ #define TWL6032_ADJUSTABLE_SMPS(label, offset) \
+ static const struct twlreg_info TWLSMPS_INFO_##label = { \
+ 	.base = offset, \
++	.features = TWL6032_SUBCLASS, \
+ 	.desc = { \
+ 		.name = #label, \
+ 		.id = TWL6032_REG_##label, \
+diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
+index 7749deb614d75..53d22975a32fd 100644
+--- a/drivers/s390/block/dasd_eckd.c
++++ b/drivers/s390/block/dasd_eckd.c
+@@ -4627,7 +4627,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
+ 	struct dasd_device *basedev;
+ 	struct req_iterator iter;
+ 	struct dasd_ccw_req *cqr;
+-	unsigned int first_offs;
+ 	unsigned int trkcount;
+ 	unsigned long *idaws;
+ 	unsigned int size;
+@@ -4661,7 +4660,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
+ 	last_trk = (blk_rq_pos(req) + blk_rq_sectors(req) - 1) /
+ 		DASD_RAW_SECTORS_PER_TRACK;
+ 	trkcount = last_trk - first_trk + 1;
+-	first_offs = 0;
+ 
+ 	if (rq_data_dir(req) == READ)
+ 		cmd = DASD_ECKD_CCW_READ_TRACK;
+@@ -4705,13 +4703,13 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
+ 
+ 	if (use_prefix) {
+ 		prefix_LRE(ccw++, data, first_trk, last_trk, cmd, basedev,
+-			   startdev, 1, first_offs + 1, trkcount, 0, 0);
++			   startdev, 1, 0, trkcount, 0, 0);
+ 	} else {
+ 		define_extent(ccw++, data, first_trk, last_trk, cmd, basedev, 0);
+ 		ccw[-1].flags |= CCW_FLAG_CC;
+ 
+ 		data += sizeof(struct DE_eckd_data);
+-		locate_record_ext(ccw++, data, first_trk, first_offs + 1,
++		locate_record_ext(ccw++, data, first_trk, 0,
+ 				  trkcount, cmd, basedev, 0, 0);
+ 	}
+ 
+diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
+index 474d5a7fa95e3..9d593675257e0 100644
+--- a/drivers/spi/spi-imx.c
++++ b/drivers/spi/spi-imx.c
+@@ -431,8 +431,7 @@ static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx,
+ 	unsigned int pre, post;
+ 	unsigned int fin = spi_imx->spi_clk;
+ 
+-	if (unlikely(fspi > fin))
+-		return 0;
++	fspi = min(fspi, fin);
+ 
+ 	post = fls(fin) - fls(fspi);
+ 	if (fin > fspi << post)
+diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
+index a1961a9738390..e843e9453c71c 100644
+--- a/drivers/spi/spi-stm32.c
++++ b/drivers/spi/spi-stm32.c
+@@ -444,7 +444,7 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz,
+ 	u32 div, mbrdiv;
+ 
+ 	/* Ensure spi->clk_rate is even */
+-	div = DIV_ROUND_UP(spi->clk_rate & ~0x1, speed_hz);
++	div = DIV_ROUND_CLOSEST(spi->clk_rate & ~0x1, speed_hz);
+ 
+ 	/*
+ 	 * SPI framework set xfer->speed_hz to master->max_speed_hz if
+diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c
+index acff7dd677d67..71c491cbb0c5c 100644
+--- a/drivers/tee/optee/device.c
++++ b/drivers/tee/optee/device.c
+@@ -89,7 +89,7 @@ static int optee_register_device(const uuid_t *device_uuid, u32 device_id)
+ 	rc = device_register(&optee_device->dev);
+ 	if (rc) {
+ 		pr_err("device registration failed, err: %d\n", rc);
+-		kfree(optee_device);
++		put_device(&optee_device->dev);
+ 	}
+ 
+ 	return rc;
+diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
+index 3d6a159c87f44..928b35b87dcf3 100644
+--- a/drivers/tty/serial/8250/8250_omap.c
++++ b/drivers/tty/serial/8250/8250_omap.c
+@@ -251,6 +251,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
+ {
+ 	struct omap8250_priv *priv = up->port.private_data;
+ 	struct uart_8250_dma	*dma = up->dma;
++	u8 mcr = serial8250_in_MCR(up);
+ 
+ 	if (dma && dma->tx_running) {
+ 		/*
+@@ -267,7 +268,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
+ 	serial_out(up, UART_EFR, UART_EFR_ECB);
+ 
+ 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
+-	serial8250_out_MCR(up, UART_MCR_TCRTLR);
++	serial8250_out_MCR(up, mcr | UART_MCR_TCRTLR);
+ 	serial_out(up, UART_FCR, up->fcr);
+ 
+ 	omap8250_update_scr(up, priv);
+@@ -283,7 +284,8 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
+ 	serial_out(up, UART_LCR, 0);
+ 
+ 	/* drop TCR + TLR access, we setup XON/XOFF later */
+-	serial8250_out_MCR(up, up->mcr);
++	serial8250_out_MCR(up, mcr);
++
+ 	serial_out(up, UART_IER, up->ier);
+ 
+ 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
+@@ -594,7 +596,6 @@ static int omap_8250_startup(struct uart_port *port)
+ 
+ 	pm_runtime_get_sync(port->dev);
+ 
+-	up->mcr = 0;
+ 	serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+ 
+ 	serial_out(up, UART_LCR, UART_LCR_WLEN8);
+diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
+index c1e9ea621f413..c594e3ebdbfee 100644
+--- a/drivers/usb/dwc3/dwc3-exynos.c
++++ b/drivers/usb/dwc3/dwc3-exynos.c
+@@ -37,15 +37,6 @@ struct dwc3_exynos {
+ 	struct regulator	*vdd10;
+ };
+ 
+-static int dwc3_exynos_remove_child(struct device *dev, void *unused)
+-{
+-	struct platform_device *pdev = to_platform_device(dev);
+-
+-	platform_device_unregister(pdev);
+-
+-	return 0;
+-}
+-
+ static int dwc3_exynos_probe(struct platform_device *pdev)
+ {
+ 	struct dwc3_exynos	*exynos;
+@@ -142,7 +133,7 @@ static int dwc3_exynos_remove(struct platform_device *pdev)
+ 	struct dwc3_exynos	*exynos = platform_get_drvdata(pdev);
+ 	int i;
+ 
+-	device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child);
++	of_platform_depopulate(&pdev->dev);
+ 
+ 	for (i = exynos->num_clks - 1; i >= 0; i--)
+ 		clk_disable_unprepare(exynos->clks[i]);
+diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
+index c45646450135f..e1cb277a9e16f 100644
+--- a/drivers/xen/platform-pci.c
++++ b/drivers/xen/platform-pci.c
+@@ -137,7 +137,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
+ 		if (ret) {
+ 			dev_warn(&pdev->dev, "Unable to set the evtchn callback "
+ 					 "err=%d\n", ret);
+-			goto out;
++			goto irq_out;
+ 		}
+ 	}
+ 
+@@ -145,13 +145,16 @@ static int platform_pci_probe(struct pci_dev *pdev,
+ 	grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
+ 	ret = gnttab_setup_auto_xlat_frames(grant_frames);
+ 	if (ret)
+-		goto out;
++		goto irq_out;
+ 	ret = gnttab_init();
+ 	if (ret)
+ 		goto grant_out;
+ 	return 0;
+ grant_out:
+ 	gnttab_free_auto_xlat_frames();
++irq_out:
++	if (!xen_have_vector_callback)
++		free_irq(pdev->irq, pdev);
+ out:
+ 	pci_release_region(pdev, 0);
+ mem_out:
+diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
+index 51ee3dd79700f..e9282e0259124 100644
+--- a/fs/afs/fs_probe.c
++++ b/fs/afs/fs_probe.c
+@@ -92,8 +92,8 @@ responded:
+ 		}
+ 	}
+ 
+-	if (rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us) &&
+-	    rtt_us < server->probe.rtt) {
++	rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us);
++	if (rtt_us < server->probe.rtt) {
+ 		server->probe.rtt = rtt_us;
+ 		alist->preferred = index;
+ 		have_result = true;
+diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
+index 675112aa998f2..8553bd4361dd1 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -2824,6 +2824,8 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
+ 		}
+ 	}
+ 
++	btrfs_free_path(path);
++	path = NULL;
+ 	if (copy_to_user(argp, subvol_info, sizeof(*subvol_info)))
+ 		ret = -EFAULT;
+ 
+@@ -2914,6 +2916,8 @@ static int btrfs_ioctl_get_subvol_rootref(struct file *file, void __user *argp)
+ 	}
+ 
+ out:
++	btrfs_free_path(path);
++
+ 	if (!ret || ret == -EOVERFLOW) {
+ 		rootrefs->num_items = found;
+ 		/* update min_treeid for next search */
+@@ -2925,7 +2929,6 @@ out:
+ 	}
+ 
+ 	kfree(rootrefs);
+-	btrfs_free_path(path);
+ 
+ 	return ret;
+ }
+@@ -4515,6 +4518,8 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg)
+ 		ipath->fspath->val[i] = rel_ptr;
+ 	}
+ 
++	btrfs_free_path(path);
++	path = NULL;
+ 	ret = copy_to_user((void __user *)(unsigned long)ipa->fspath,
+ 			   ipath->fspath, size);
+ 	if (ret) {
+@@ -4585,21 +4590,20 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
+ 		size = min_t(u32, loi->size, SZ_16M);
+ 	}
+ 
+-	path = btrfs_alloc_path();
+-	if (!path) {
+-		ret = -ENOMEM;
+-		goto out;
+-	}
+-
+ 	inodes = init_data_container(size);
+ 	if (IS_ERR(inodes)) {
+ 		ret = PTR_ERR(inodes);
+-		inodes = NULL;
+-		goto out;
++		goto out_loi;
+ 	}
+ 
++	path = btrfs_alloc_path();
++	if (!path) {
++		ret = -ENOMEM;
++		goto out;
++	}
+ 	ret = iterate_inodes_from_logical(loi->logical, fs_info, path,
+ 					  build_ino_list, inodes, ignore_offset);
++	btrfs_free_path(path);
+ 	if (ret == -EINVAL)
+ 		ret = -ENOENT;
+ 	if (ret < 0)
+@@ -4611,7 +4615,6 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
+ 		ret = -EFAULT;
+ 
+ out:
+-	btrfs_free_path(path);
+ 	kvfree(inodes);
+ out_loi:
+ 	kfree(loi);
+diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
+index 84a1023474906..5c8507e74bc17 100644
+--- a/fs/btrfs/qgroup.c
++++ b/fs/btrfs/qgroup.c
+@@ -2824,14 +2824,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, u64 srcid,
+ 		dstgroup->rsv_rfer = inherit->lim.rsv_rfer;
+ 		dstgroup->rsv_excl = inherit->lim.rsv_excl;
+ 
+-		ret = update_qgroup_limit_item(trans, dstgroup);
+-		if (ret) {
+-			fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+-			btrfs_info(fs_info,
+-				   "unable to update quota limit for %llu",
+-				   dstgroup->qgroupid);
+-			goto unlock;
+-		}
++		qgroup_dirty(fs_info, dstgroup);
+ 	}
+ 
+ 	if (srcid) {
+@@ -3203,7 +3196,8 @@ out:
+ static bool rescan_should_stop(struct btrfs_fs_info *fs_info)
+ {
+ 	return btrfs_fs_closing(fs_info) ||
+-		test_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state);
++		test_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state) ||
++		!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
+ }
+ 
+ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
+@@ -3233,11 +3227,9 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
+ 			err = PTR_ERR(trans);
+ 			break;
+ 		}
+-		if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) {
+-			err = -EINTR;
+-		} else {
+-			err = qgroup_rescan_leaf(trans, path);
+-		}
++
++		err = qgroup_rescan_leaf(trans, path);
++
+ 		if (err > 0)
+ 			btrfs_commit_transaction(trans);
+ 		else
+@@ -3251,7 +3243,7 @@ out:
+ 	if (err > 0 &&
+ 	    fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT) {
+ 		fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+-	} else if (err < 0) {
++	} else if (err < 0 || stopped) {
+ 		fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ 	}
+ 	mutex_unlock(&fs_info->qgroup_rescan_lock);
+diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
+index 5c299e1f2297e..356f2274c8ebf 100644
+--- a/fs/btrfs/sysfs.c
++++ b/fs/btrfs/sysfs.c
+@@ -1154,8 +1154,11 @@ int __init btrfs_init_sysfs(void)
+ 
+ #ifdef CONFIG_BTRFS_DEBUG
+ 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);
+-	if (ret)
+-		goto out2;
++	if (ret) {
++		sysfs_unmerge_group(&btrfs_kset->kobj,
++				    &btrfs_static_feature_attr_group);
++		goto out_remove_group;
++	}
+ #endif
+ 
+ 	return 0;
+diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
+index e1b9b224fcb28..97ce1bd13bad1 100644
+--- a/fs/ceph/snap.c
++++ b/fs/ceph/snap.c
+@@ -694,9 +694,10 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
+ 	struct ceph_mds_snap_realm *ri;    /* encoded */
+ 	__le64 *snaps;                     /* encoded */
+ 	__le64 *prior_parent_snaps;        /* encoded */
+-	struct ceph_snap_realm *realm = NULL;
++	struct ceph_snap_realm *realm;
+ 	struct ceph_snap_realm *first_realm = NULL;
+-	int invalidate = 0;
++	struct ceph_snap_realm *realm_to_rebuild = NULL;
++	int rebuild_snapcs;
+ 	int err = -ENOMEM;
+ 	LIST_HEAD(dirty_realms);
+ 
+@@ -704,6 +705,8 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
+ 
+ 	dout("update_snap_trace deletion=%d\n", deletion);
+ more:
++	realm = NULL;
++	rebuild_snapcs = 0;
+ 	ceph_decode_need(&p, e, sizeof(*ri), bad);
+ 	ri = p;
+ 	p += sizeof(*ri);
+@@ -727,7 +730,7 @@ more:
+ 	err = adjust_snap_realm_parent(mdsc, realm, le64_to_cpu(ri->parent));
+ 	if (err < 0)
+ 		goto fail;
+-	invalidate += err;
++	rebuild_snapcs += err;
+ 
+ 	if (le64_to_cpu(ri->seq) > realm->seq) {
+ 		dout("update_snap_trace updating %llx %p %lld -> %lld\n",
+@@ -752,22 +755,30 @@ more:
+ 		if (realm->seq > mdsc->last_snap_seq)
+ 			mdsc->last_snap_seq = realm->seq;
+ 
+-		invalidate = 1;
++		rebuild_snapcs = 1;
+ 	} else if (!realm->cached_context) {
+ 		dout("update_snap_trace %llx %p seq %lld new\n",
+ 		     realm->ino, realm, realm->seq);
+-		invalidate = 1;
++		rebuild_snapcs = 1;
+ 	} else {
+ 		dout("update_snap_trace %llx %p seq %lld unchanged\n",
+ 		     realm->ino, realm, realm->seq);
+ 	}
+ 
+-	dout("done with %llx %p, invalidated=%d, %p %p\n", realm->ino,
+-	     realm, invalidate, p, e);
++	dout("done with %llx %p, rebuild_snapcs=%d, %p %p\n", realm->ino,
++	     realm, rebuild_snapcs, p, e);
++
++	/*
++	 * this will always track the uppest parent realm from which
++	 * we need to rebuild the snapshot contexts _downward_ in
++	 * hierarchy.
++	 */
++	if (rebuild_snapcs)
++		realm_to_rebuild = realm;
+ 
+-	/* invalidate when we reach the _end_ (root) of the trace */
+-	if (invalidate && p >= e)
+-		rebuild_snap_realms(realm, &dirty_realms);
++	/* rebuild_snapcs when we reach the _end_ (root) of the trace */
++	if (realm_to_rebuild && p >= e)
++		rebuild_snap_realms(realm_to_rebuild, &dirty_realms);
+ 
+ 	if (!first_realm)
+ 		first_realm = realm;
+diff --git a/fs/eventpoll.c b/fs/eventpoll.c
+index 7e11135bc915c..877f9f61a4e8d 100644
+--- a/fs/eventpoll.c
++++ b/fs/eventpoll.c
+@@ -1905,53 +1905,67 @@ fetch_events:
+ 		init_wait(&wait);
+ 		wait.func = ep_autoremove_wake_function;
+ 		write_lock_irq(&ep->lock);
+-		__add_wait_queue_exclusive(&ep->wq, &wait);
+-		write_unlock_irq(&ep->lock);
+-
+ 		/*
+-		 * We don't want to sleep if the ep_poll_callback() sends us
+-		 * a wakeup in between. That's why we set the task state
+-		 * to TASK_INTERRUPTIBLE before doing the checks.
++		 * Barrierless variant, waitqueue_active() is called under
++		 * the same lock on wakeup ep_poll_callback() side, so it
++		 * is safe to avoid an explicit barrier.
+ 		 */
+-		set_current_state(TASK_INTERRUPTIBLE);
++		__set_current_state(TASK_INTERRUPTIBLE);
++
+ 		/*
+-		 * Always short-circuit for fatal signals to allow
+-		 * threads to make a timely exit without the chance of
+-		 * finding more events available and fetching
+-		 * repeatedly.
++		 * Do the final check under the lock. ep_scan_ready_list()
++		 * plays with two lists (->rdllist and ->ovflist) and there
++		 * is always a race when both lists are empty for short
++		 * period of time although events are pending, so lock is
++		 * important.
+ 		 */
+-		if (fatal_signal_pending(current)) {
+-			res = -EINTR;
+-			break;
+-		}
+-
+ 		eavail = ep_events_available(ep);
+-		if (eavail)
+-			break;
+-		if (signal_pending(current)) {
+-			res = -EINTR;
+-			break;
++		if (!eavail) {
++			if (signal_pending(current))
++				res = -EINTR;
++			else
++				__add_wait_queue_exclusive(&ep->wq, &wait);
+ 		}
++		write_unlock_irq(&ep->lock);
+ 
+-		if (!schedule_hrtimeout_range(to, slack, HRTIMER_MODE_ABS)) {
+-			timed_out = 1;
+-			break;
+-		}
++		if (!eavail && !res)
++			timed_out = !schedule_hrtimeout_range(to, slack,
++							      HRTIMER_MODE_ABS);
+ 
+-		/* We were woken up, thus go and try to harvest some events */
++		/*
++		 * We were woken up, thus go and try to harvest some events.
++		 * If timed out and still on the wait queue, recheck eavail
++		 * carefully under lock, below.
++		 */
+ 		eavail = 1;
+-
+ 	} while (0);
+ 
+ 	__set_current_state(TASK_RUNNING);
+ 
+ 	if (!list_empty_careful(&wait.entry)) {
+ 		write_lock_irq(&ep->lock);
++		/*
++		 * If the thread timed out and is not on the wait queue, it
++		 * means that the thread was woken up after its timeout expired
++		 * before it could reacquire the lock. Thus, when wait.entry is
++		 * empty, it needs to harvest events.
++		 */
++		if (timed_out)
++			eavail = list_empty(&wait.entry);
+ 		__remove_wait_queue(&ep->wq, &wait);
+ 		write_unlock_irq(&ep->lock);
+ 	}
+ 
+ send_events:
++	if (fatal_signal_pending(current)) {
++		/*
++		 * Always short-circuit for fatal signals to allow
++		 * threads to make a timely exit without the chance of
++		 * finding more events available and fetching
++		 * repeatedly.
++		 */
++		res = -EINTR;
++	}
+ 	/*
+ 	 * Try to transfer events to user space. In case we get 0 events and
+ 	 * there's still timeout left over, we go trying again in search of
+diff --git a/fs/fuse/file.c b/fs/fuse/file.c
+index 8c799250ff396..74e8fdc85f823 100644
+--- a/fs/fuse/file.c
++++ b/fs/fuse/file.c
+@@ -3212,24 +3212,19 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
+ 		.mode = mode
+ 	};
+ 	int err;
+-	bool lock_inode = !(mode & FALLOC_FL_KEEP_SIZE) ||
+-			   (mode & FALLOC_FL_PUNCH_HOLE);
+-
+ 	if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
+ 		return -EOPNOTSUPP;
+ 
+ 	if (fc->no_fallocate)
+ 		return -EOPNOTSUPP;
+ 
+-	if (lock_inode) {
+-		inode_lock(inode);
+-		if (mode & FALLOC_FL_PUNCH_HOLE) {
+-			loff_t endbyte = offset + length - 1;
++	inode_lock(inode);
++	if (mode & FALLOC_FL_PUNCH_HOLE) {
++		loff_t endbyte = offset + length - 1;
+ 
+-			err = fuse_writeback_range(inode, offset, endbyte);
+-			if (err)
+-				goto out;
+-		}
++		err = fuse_writeback_range(inode, offset, endbyte);
++		if (err)
++			goto out;
+ 	}
+ 
+ 	if (!(mode & FALLOC_FL_KEEP_SIZE) &&
+@@ -3276,8 +3271,7 @@ out:
+ 	if (!(mode & FALLOC_FL_KEEP_SIZE))
+ 		clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
+ 
+-	if (lock_inode)
+-		inode_unlock(inode);
++	inode_unlock(inode);
+ 
+ 	return err;
+ }
+diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
+index a3523a243e113..e2a5320f27186 100644
+--- a/fs/nilfs2/dat.c
++++ b/fs/nilfs2/dat.c
+@@ -111,6 +111,13 @@ static void nilfs_dat_commit_free(struct inode *dat,
+ 	kunmap_atomic(kaddr);
+ 
+ 	nilfs_dat_commit_entry(dat, req);
++
++	if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) {
++		nilfs_error(dat->i_sb,
++			    "state inconsistency probably due to duplicate use of vblocknr = %llu",
++			    (unsigned long long)req->pr_entry_nr);
++		return;
++	}
+ 	nilfs_palloc_commit_free_entry(dat, req);
+ }
+ 
+diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
+index bf3f8f05c89b3..150845a432259 100644
+--- a/fs/nilfs2/sufile.c
++++ b/fs/nilfs2/sufile.c
+@@ -498,14 +498,22 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
+ int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
+ {
+ 	struct buffer_head *bh;
++	void *kaddr;
++	struct nilfs_segment_usage *su;
+ 	int ret;
+ 
++	down_write(&NILFS_MDT(sufile)->mi_sem);
+ 	ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
+ 	if (!ret) {
+ 		mark_buffer_dirty(bh);
+ 		nilfs_mdt_mark_dirty(sufile);
++		kaddr = kmap_atomic(bh->b_page);
++		su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
++		nilfs_segment_usage_set_dirty(su);
++		kunmap_atomic(kaddr);
+ 		brelse(bh);
+ 	}
++	up_write(&NILFS_MDT(sufile)->mi_sem);
+ 	return ret;
+ }
+ 
+diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
+index 897a87c4c8275..77192c3fc5447 100644
+--- a/include/linux/mmc/mmc.h
++++ b/include/linux/mmc/mmc.h
+@@ -434,7 +434,7 @@ static inline bool mmc_op_multi(u32 opcode)
+ #define MMC_SECURE_TRIM1_ARG		0x80000001
+ #define MMC_SECURE_TRIM2_ARG		0x80008000
+ #define MMC_SECURE_ARGS			0x80000000
+-#define MMC_TRIM_ARGS			0x00008001
++#define MMC_TRIM_OR_DISCARD_ARGS	0x00008003
+ 
+ #define mmc_driver_type_mask(n)		(1 << (n))
+ 
+diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
+index 5d0767cb424aa..4ed52879ce552 100644
+--- a/include/linux/mmdebug.h
++++ b/include/linux/mmdebug.h
+@@ -38,7 +38,7 @@ void dump_mm(const struct mm_struct *mm);
+ 		}							\
+ 	} while (0)
+ #define VM_WARN_ON_ONCE_PAGE(cond, page)	({			\
+-	static bool __section(".data.once") __warned;			\
++	static bool __section(.data.once) __warned;			\
+ 	int __ret_warn_once = !!(cond);					\
+ 									\
+ 	if (unlikely(__ret_warn_once && !__warned)) {			\
+diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
+index 1a40277b512c9..b739507722998 100644
+--- a/include/linux/ring_buffer.h
++++ b/include/linux/ring_buffer.h
+@@ -99,7 +99,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
+ 
+ int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full);
+ __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
+-			  struct file *filp, poll_table *poll_table);
++			  struct file *filp, poll_table *poll_table, int full);
+ 
+ 
+ #define RING_BUFFER_ALL_CPUS -1
+diff --git a/include/net/sctp/stream_sched.h b/include/net/sctp/stream_sched.h
+index 01a70b27e026b..65058faea4db1 100644
+--- a/include/net/sctp/stream_sched.h
++++ b/include/net/sctp/stream_sched.h
+@@ -26,6 +26,8 @@ struct sctp_sched_ops {
+ 	int (*init)(struct sctp_stream *stream);
+ 	/* Init a stream */
+ 	int (*init_sid)(struct sctp_stream *stream, __u16 sid, gfp_t gfp);
++	/* free a stream */
++	void (*free_sid)(struct sctp_stream *stream, __u16 sid);
+ 	/* Frees the entire thing */
+ 	void (*free)(struct sctp_stream *stream);
+ 
+diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
+index c89c6495983d5..a79f8c285a10d 100644
+--- a/include/uapi/linux/audit.h
++++ b/include/uapi/linux/audit.h
+@@ -179,7 +179,7 @@
+ #define AUDIT_MAX_KEY_LEN  256
+ #define AUDIT_BITMASK_SIZE 64
+ #define AUDIT_WORD(nr) ((__u32)((nr)/32))
+-#define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
++#define AUDIT_BIT(nr)  (1U << ((nr) - AUDIT_WORD(nr)*32))
+ 
+ #define AUDIT_SYSCALL_CLASSES 16
+ #define AUDIT_CLASS_DIR_WRITE 0
+diff --git a/init/Kconfig b/init/Kconfig
+index 74f44b753d61d..f641518f4ac5c 100644
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -36,7 +36,7 @@ config CC_HAS_ASM_GOTO
+ config CC_HAS_ASM_GOTO_TIED_OUTPUT
+ 	depends on CC_HAS_ASM_GOTO_OUTPUT
+ 	# Detect buggy gcc and clang, fixed in gcc-11 clang-14.
+-	def_bool $(success,echo 'int foo(int *x) { asm goto (".long (%l[bar]) - .\n": "+m"(*x) ::: bar); return *x; bar: return 0; }' | $CC -x c - -c -o /dev/null)
++	def_bool $(success,echo 'int foo(int *x) { asm goto (".long (%l[bar]) - .": "+m"(*x) ::: bar); return *x; bar: return 0; }' | $CC -x c - -c -o /dev/null)
+ 
+ config CC_HAS_ASM_GOTO_OUTPUT
+ 	depends on CC_HAS_ASM_GOTO
+diff --git a/ipc/sem.c b/ipc/sem.c
+index bd907ed2ce00a..31cfe0f5fa8d8 100644
+--- a/ipc/sem.c
++++ b/ipc/sem.c
+@@ -2171,6 +2171,7 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
+ 		 * scenarios where we were awakened externally, during the
+ 		 * window between wake_q_add() and wake_up_q().
+ 		 */
++		rcu_read_lock();
+ 		error = READ_ONCE(queue.status);
+ 		if (error != -EINTR) {
+ 			/*
+@@ -2180,10 +2181,10 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
+ 			 * overwritten by the previous owner of the semaphore.
+ 			 */
+ 			smp_mb();
++			rcu_read_unlock();
+ 			goto out_free;
+ 		}
+ 
+-		rcu_read_lock();
+ 		locknum = sem_lock(sma, sops, nsops);
+ 
+ 		if (!ipc_valid_object(&sma->sem_perm))
+diff --git a/kernel/gcov/clang.c b/kernel/gcov/clang.c
+index c466c7fbdece5..ea6b45d0fa0d6 100644
+--- a/kernel/gcov/clang.c
++++ b/kernel/gcov/clang.c
+@@ -327,6 +327,8 @@ void gcov_info_add(struct gcov_info *dst, struct gcov_info *src)
+ 
+ 		for (i = 0; i < sfn_ptr->num_counters; i++)
+ 			dfn_ptr->counters[i] += sfn_ptr->counters[i];
++
++		sfn_ptr = list_next_entry(sfn_ptr, head);
+ 	}
+ }
+ 
+diff --git a/kernel/sysctl.c b/kernel/sysctl.c
+index 6f971807bf792..decabf5714c0f 100644
+--- a/kernel/sysctl.c
++++ b/kernel/sysctl.c
+@@ -2156,13 +2156,14 @@ int proc_dostring(struct ctl_table *table, int write,
+ 			       (char __user *)buffer, lenp, ppos);
+ }
+ 
+-static size_t proc_skip_spaces(char **buf)
++static void proc_skip_spaces(char **buf, size_t *size)
+ {
+-	size_t ret;
+-	char *tmp = skip_spaces(*buf);
+-	ret = tmp - *buf;
+-	*buf = tmp;
+-	return ret;
++	while (*size) {
++		if (!isspace(**buf))
++			break;
++		(*size)--;
++		(*buf)++;
++	}
+ }
+ 
+ static void proc_skip_char(char **buf, size_t *size, const char v)
+@@ -2231,13 +2232,12 @@ static int proc_get_long(char **buf, size_t *size,
+ 			  unsigned long *val, bool *neg,
+ 			  const char *perm_tr, unsigned perm_tr_len, char *tr)
+ {
+-	int len;
+ 	char *p, tmp[TMPBUFLEN];
++	ssize_t len = *size;
+ 
+-	if (!*size)
++	if (len <= 0)
+ 		return -EINVAL;
+ 
+-	len = *size;
+ 	if (len > TMPBUFLEN - 1)
+ 		len = TMPBUFLEN - 1;
+ 
+@@ -2400,7 +2400,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
+ 		bool neg;
+ 
+ 		if (write) {
+-			left -= proc_skip_spaces(&p);
++			proc_skip_spaces(&p, &left);
+ 
+ 			if (!left)
+ 				break;
+@@ -2431,7 +2431,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
+ 	if (!write && !first && left && !err)
+ 		err = proc_put_char(&buffer, &left, '\n');
+ 	if (write && !err && left)
+-		left -= proc_skip_spaces(&p);
++		proc_skip_spaces(&p, &left);
+ 	if (write) {
+ 		kfree(kbuf);
+ 		if (first)
+@@ -2480,7 +2480,7 @@ static int do_proc_douintvec_w(unsigned int *tbl_data,
+ 	if (IS_ERR(kbuf))
+ 		return -EINVAL;
+ 
+-	left -= proc_skip_spaces(&p);
++	proc_skip_spaces(&p, &left);
+ 	if (!left) {
+ 		err = -EINVAL;
+ 		goto out_free;
+@@ -2500,7 +2500,7 @@ static int do_proc_douintvec_w(unsigned int *tbl_data,
+ 	}
+ 
+ 	if (!err && left)
+-		left -= proc_skip_spaces(&p);
++		proc_skip_spaces(&p, &left);
+ 
+ out_free:
+ 	kfree(kbuf);
+@@ -2914,7 +2914,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
+ 		if (write) {
+ 			bool neg;
+ 
+-			left -= proc_skip_spaces(&p);
++			proc_skip_spaces(&p, &left);
+ 			if (!left)
+ 				break;
+ 
+@@ -2947,7 +2947,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
+ 	if (!write && !first && left && !err)
+ 		err = proc_put_char(&buffer, &left, '\n');
+ 	if (write && !err)
+-		left -= proc_skip_spaces(&p);
++		proc_skip_spaces(&p, &left);
+ 	if (write) {
+ 		kfree(kbuf);
+ 		if (first)
+diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
+index c4234430afeac..176d858903bdb 100644
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -566,6 +566,21 @@ size_t ring_buffer_nr_dirty_pages(struct ring_buffer *buffer, int cpu)
+ 	return cnt - read;
+ }
+ 
++static __always_inline bool full_hit(struct ring_buffer *buffer, int cpu, int full)
++{
++	struct ring_buffer_per_cpu *cpu_buffer = buffer->buffers[cpu];
++	size_t nr_pages;
++	size_t dirty;
++
++	nr_pages = cpu_buffer->nr_pages;
++	if (!nr_pages || !full)
++		return true;
++
++	dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
++
++	return (dirty * 100) > (full * nr_pages);
++}
++
+ /*
+  * rb_wake_up_waiters - wake up tasks waiting for ring buffer input
+  *
+@@ -661,22 +676,20 @@ int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full)
+ 		    !ring_buffer_empty_cpu(buffer, cpu)) {
+ 			unsigned long flags;
+ 			bool pagebusy;
+-			size_t nr_pages;
+-			size_t dirty;
++			bool done;
+ 
+ 			if (!full)
+ 				break;
+ 
+ 			raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
+ 			pagebusy = cpu_buffer->reader_page == cpu_buffer->commit_page;
+-			nr_pages = cpu_buffer->nr_pages;
+-			dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
++			done = !pagebusy && full_hit(buffer, cpu, full);
++
+ 			if (!cpu_buffer->shortest_full ||
+ 			    cpu_buffer->shortest_full > full)
+ 				cpu_buffer->shortest_full = full;
+ 			raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
+-			if (!pagebusy &&
+-			    (!nr_pages || (dirty * 100) > full * nr_pages))
++			if (done)
+ 				break;
+ 		}
+ 
+@@ -697,6 +710,7 @@ int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full)
+  * @cpu: the cpu buffer to wait on
+  * @filp: the file descriptor
+  * @poll_table: The poll descriptor
++ * @full: wait until the percentage of pages are available, if @cpu != RING_BUFFER_ALL_CPUS
+  *
+  * If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon
+  * as data is added to any of the @buffer's cpu buffers. Otherwise
+@@ -706,14 +720,14 @@ int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full)
+  * zero otherwise.
+  */
+ __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
+-			  struct file *filp, poll_table *poll_table)
++			  struct file *filp, poll_table *poll_table, int full)
+ {
+ 	struct ring_buffer_per_cpu *cpu_buffer;
+ 	struct rb_irq_work *work;
+ 
+-	if (cpu == RING_BUFFER_ALL_CPUS)
++	if (cpu == RING_BUFFER_ALL_CPUS) {
+ 		work = &buffer->irq_work;
+-	else {
++	} else {
+ 		if (!cpumask_test_cpu(cpu, buffer->cpumask))
+ 			return -EINVAL;
+ 
+@@ -721,8 +735,14 @@ __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
+ 		work = &cpu_buffer->irq_work;
+ 	}
+ 
+-	poll_wait(filp, &work->waiters, poll_table);
+-	work->waiters_pending = true;
++	if (full) {
++		poll_wait(filp, &work->full_waiters, poll_table);
++		work->full_waiters_pending = true;
++	} else {
++		poll_wait(filp, &work->waiters, poll_table);
++		work->waiters_pending = true;
++	}
++
+ 	/*
+ 	 * There's a tight race between setting the waiters_pending and
+ 	 * checking if the ring buffer is empty.  Once the waiters_pending bit
+@@ -738,6 +758,9 @@ __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
+ 	 */
+ 	smp_mb();
+ 
++	if (full)
++		return full_hit(buffer, cpu, full) ? EPOLLIN | EPOLLRDNORM : 0;
++
+ 	if ((cpu == RING_BUFFER_ALL_CPUS && !ring_buffer_empty(buffer)) ||
+ 	    (cpu != RING_BUFFER_ALL_CPUS && !ring_buffer_empty_cpu(buffer, cpu)))
+ 		return EPOLLIN | EPOLLRDNORM;
+@@ -2640,10 +2663,6 @@ static void rb_commit(struct ring_buffer_per_cpu *cpu_buffer,
+ static __always_inline void
+ rb_wakeups(struct ring_buffer *buffer, struct ring_buffer_per_cpu *cpu_buffer)
+ {
+-	size_t nr_pages;
+-	size_t dirty;
+-	size_t full;
+-
+ 	if (buffer->irq_work.waiters_pending) {
+ 		buffer->irq_work.waiters_pending = false;
+ 		/* irq_work_queue() supplies it's own memory barriers */
+@@ -2667,10 +2686,7 @@ rb_wakeups(struct ring_buffer *buffer, struct ring_buffer_per_cpu *cpu_buffer)
+ 
+ 	cpu_buffer->last_pages_touch = local_read(&cpu_buffer->pages_touched);
+ 
+-	full = cpu_buffer->shortest_full;
+-	nr_pages = cpu_buffer->nr_pages;
+-	dirty = ring_buffer_nr_dirty_pages(buffer, cpu_buffer->cpu);
+-	if (full && nr_pages && (dirty * 100) <= full * nr_pages)
++	if (!full_hit(buffer, cpu_buffer->cpu, cpu_buffer->shortest_full))
+ 		return;
+ 
+ 	cpu_buffer->irq_work.wakeup_full = true;
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index 62fd8798b0c4f..42f45665e0597 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -5993,7 +5993,7 @@ trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_tabl
+ 		return EPOLLIN | EPOLLRDNORM;
+ 	else
+ 		return ring_buffer_poll_wait(iter->trace_buffer->buffer, iter->cpu_file,
+-					     filp, poll_table);
++					     filp, poll_table, iter->tr->buffer_percent);
+ }
+ 
+ static __poll_t
+diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c
+index 89779eb84a077..2dafeab6a2700 100644
+--- a/kernel/trace/trace_dynevent.c
++++ b/kernel/trace/trace_dynevent.c
+@@ -70,6 +70,7 @@ int dyn_event_release(int argc, char **argv, struct dyn_event_operations *type)
+ 		if (ret)
+ 			break;
+ 	}
++	tracing_reset_all_online_cpus();
+ 	mutex_unlock(&event_mutex);
+ 
+ 	return ret;
+@@ -165,6 +166,7 @@ int dyn_events_release_all(struct dyn_event_operations *type)
+ 			break;
+ 	}
+ out:
++	tracing_reset_all_online_cpus();
+ 	mutex_unlock(&event_mutex);
+ 
+ 	return ret;
+diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
+index 047a89b815a32..8f2cbc9ebb6e3 100644
+--- a/kernel/trace/trace_events.c
++++ b/kernel/trace/trace_events.c
+@@ -2351,7 +2351,10 @@ static int probe_remove_event_call(struct trace_event_call *call)
+ 		 * TRACE_REG_UNREGISTER.
+ 		 */
+ 		if (file->flags & EVENT_FILE_FL_ENABLED)
+-			return -EBUSY;
++			goto busy;
++
++		if (file->flags & EVENT_FILE_FL_WAS_ENABLED)
++			tr->clear_trace = true;
+ 		/*
+ 		 * The do_for_each_event_file_safe() is
+ 		 * a double loop. After finding the call for this
+@@ -2364,6 +2367,12 @@ static int probe_remove_event_call(struct trace_event_call *call)
+ 	__trace_remove_event_call(call);
+ 
+ 	return 0;
++ busy:
++	/* No need to clear the trace now */
++	list_for_each_entry(tr, &ftrace_trace_arrays, list) {
++		tr->clear_trace = false;
++	}
++	return -EBUSY;
+ }
+ 
+ /* Remove an event_call */
+diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
+index dd7044aa1a120..6d79e7c3219cd 100644
+--- a/lib/Kconfig.debug
++++ b/lib/Kconfig.debug
+@@ -253,8 +253,10 @@ config FRAME_WARN
+ 	int "Warn for stack frames larger than (needs gcc 4.4)"
+ 	range 0 8192
+ 	default 2048 if GCC_PLUGIN_LATENT_ENTROPY
+-	default 1280 if (!64BIT && PARISC)
+-	default 1024 if (!64BIT && !PARISC)
++	default 2048 if PARISC
++	default 1536 if (!64BIT && XTENSA)
++	default 1280 if KASAN && !64BIT
++	default 1024 if !64BIT
+ 	default 2048 if 64BIT
+ 	help
+ 	  Tell gcc to warn at build time for stack frames larger than this.
+@@ -1525,8 +1527,14 @@ config NETDEV_NOTIFIER_ERROR_INJECT
+ 	  If unsure, say N.
+ 
+ config FUNCTION_ERROR_INJECTION
+-	def_bool y
++	bool "Fault-injections of functions"
+ 	depends on HAVE_FUNCTION_ERROR_INJECTION && KPROBES
++	help
++	  Add fault injections into various functions that are annotated with
++	  ALLOW_ERROR_INJECTION() in the kernel. BPF may also modify the return
++	  value of theses functions. This is useful to test error paths of code.
++
++	  If unsure, say N
+ 
+ config FAULT_INJECTION
+ 	bool "Fault-injection framework"
+diff --git a/lib/vdso/Makefile b/lib/vdso/Makefile
+index c415a685d61bb..e814061d6aa01 100644
+--- a/lib/vdso/Makefile
++++ b/lib/vdso/Makefile
+@@ -17,6 +17,6 @@ $(error ARCH_REL_TYPE_ABS is not set)
+ endif
+ 
+ quiet_cmd_vdso_check = VDSOCHK $@
+-      cmd_vdso_check = if $(OBJDUMP) -R $@ | egrep -h "$(ARCH_REL_TYPE_ABS)"; \
++      cmd_vdso_check = if $(OBJDUMP) -R $@ | grep -E -h "$(ARCH_REL_TYPE_ABS)"; \
+ 		       then (echo >&2 "$@: dynamic relocations are not supported"; \
+ 			     rm -f $@; /bin/false); fi
+diff --git a/mm/frame_vector.c b/mm/frame_vector.c
+index c431ca81dad55..5779c1bc6f445 100644
+--- a/mm/frame_vector.c
++++ b/mm/frame_vector.c
+@@ -37,7 +37,6 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
+ 	struct mm_struct *mm = current->mm;
+ 	struct vm_area_struct *vma;
+ 	int ret = 0;
+-	int err;
+ 	int locked;
+ 
+ 	if (nr_frames == 0)
+@@ -74,32 +73,14 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
+ 		vec->is_pfns = false;
+ 		ret = get_user_pages_locked(start, nr_frames,
+ 			gup_flags, (struct page **)(vec->ptrs), &locked);
+-		goto out;
++		if (likely(ret > 0))
++			goto out;
+ 	}
+ 
+-	vec->got_ref = false;
+-	vec->is_pfns = true;
+-	do {
+-		unsigned long *nums = frame_vector_pfns(vec);
+-
+-		while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
+-			err = follow_pfn(vma, start, &nums[ret]);
+-			if (err) {
+-				if (ret == 0)
+-					ret = err;
+-				goto out;
+-			}
+-			start += PAGE_SIZE;
+-			ret++;
+-		}
+-		/*
+-		 * We stop if we have enough pages or if VMA doesn't completely
+-		 * cover the tail page.
+-		 */
+-		if (ret >= nr_frames || start < vma->vm_end)
+-			break;
+-		vma = find_vma_intersection(mm, start, start + 1);
+-	} while (vma && vma->vm_flags & (VM_IO | VM_PFNMAP));
++	/* This used to (racily) return non-refcounted pfns. Let people know */
++	WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
++	vec->nr_frames = 0;
++
+ out:
+ 	if (locked)
+ 		up_read(&mm->mmap_sem);
+diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
+index b691871d9a029..23c1d78ab1e4a 100644
+--- a/net/9p/trans_fd.c
++++ b/net/9p/trans_fd.c
+@@ -200,9 +200,11 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
+ 
+ 	list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
+ 		list_move(&req->req_list, &cancel_list);
++		req->status = REQ_STATUS_ERROR;
+ 	}
+ 	list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
+ 		list_move(&req->req_list, &cancel_list);
++		req->status = REQ_STATUS_ERROR;
+ 	}
+ 
+ 	spin_unlock(&m->client->lock);
+@@ -850,8 +852,10 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
+ 	struct file *file;
+ 
+ 	p = kzalloc(sizeof(struct p9_trans_fd), GFP_KERNEL);
+-	if (!p)
++	if (!p) {
++		sock_release(csocket);
+ 		return -ENOMEM;
++	}
+ 
+ 	csocket->sk->sk_allocation = GFP_NOIO;
+ 	file = sock_alloc_file(csocket, 0, NULL);
+diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
+index afa7fc55555e5..fb2abd0e979a9 100644
+--- a/net/bluetooth/l2cap_core.c
++++ b/net/bluetooth/l2cap_core.c
+@@ -5571,6 +5571,19 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
+ 	BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),
+ 	       scid, mtu, mps);
+ 
++	/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 3, Part A
++	 * page 1059:
++	 *
++	 * Valid range: 0x0001-0x00ff
++	 *
++	 * Table 4.15: L2CAP_LE_CREDIT_BASED_CONNECTION_REQ SPSM ranges
++	 */
++	if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {
++		result = L2CAP_CR_LE_BAD_PSM;
++		chan = NULL;
++		goto response;
++	}
++
+ 	/* Check if we have socket listening on psm */
+ 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
+ 					 &conn->hcon->dst, LE_LINK);
+diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
+index 7cf903f9e29a9..cd59a669b8a78 100644
+--- a/net/dccp/ipv4.c
++++ b/net/dccp/ipv4.c
+@@ -130,6 +130,8 @@ failure:
+ 	 * This unhashes the socket and releases the local port, if necessary.
+ 	 */
+ 	dccp_set_state(sk, DCCP_CLOSED);
++	if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
++		inet_reset_saddr(sk);
+ 	ip_rt_put(rt);
+ 	sk->sk_route_caps = 0;
+ 	inet->inet_dport = 0;
+diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
+index 7c24927e9c2c2..1bf267d36a9c8 100644
+--- a/net/dccp/ipv6.c
++++ b/net/dccp/ipv6.c
+@@ -957,6 +957,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
+ 
+ late_failure:
+ 	dccp_set_state(sk, DCCP_CLOSED);
++	if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
++		inet_reset_saddr(sk);
+ 	__sk_dst_reset(sk);
+ failure:
+ 	inet->inet_dport = 0;
+diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
+index bf3ecf792688e..7073724fdfa62 100644
+--- a/net/hsr/hsr_forward.c
++++ b/net/hsr/hsr_forward.c
+@@ -198,17 +198,18 @@ static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
+ 			       struct hsr_node *node_src)
+ {
+ 	bool was_multicast_frame;
+-	int res;
++	int res, recv_len;
+ 
+ 	was_multicast_frame = (skb->pkt_type == PACKET_MULTICAST);
+ 	hsr_addr_subst_source(node_src, skb);
+ 	skb_pull(skb, ETH_HLEN);
++	recv_len = skb->len;
+ 	res = netif_rx(skb);
+ 	if (res == NET_RX_DROP) {
+ 		dev->stats.rx_dropped++;
+ 	} else {
+ 		dev->stats.rx_packets++;
+-		dev->stats.rx_bytes += skb->len;
++		dev->stats.rx_bytes += recv_len;
+ 		if (was_multicast_frame)
+ 			dev->stats.multicast++;
+ 	}
+diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
+index a926de2e42b55..f5af8c6b2f87e 100644
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -389,6 +389,16 @@ config INET_IPCOMP
+ 
+ 	  If unsure, say Y.
+ 
++config INET_TABLE_PERTURB_ORDER
++	int "INET: Source port perturbation table size (as power of 2)" if EXPERT
++	default 16
++	help
++	  Source port perturbation table size (as power of 2) for
++	  RFC 6056 3.3.4.  Algorithm 4: Double-Hash Port Selection Algorithm.
++
++	  The default is almost always what you want.
++	  Only change this if you know what you are doing.
++
+ config INET_XFRM_TUNNEL
+ 	tristate
+ 	select INET_TUNNEL
+diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
+index 28da0443f3e9e..908913d758477 100644
+--- a/net/ipv4/fib_semantics.c
++++ b/net/ipv4/fib_semantics.c
+@@ -875,13 +875,15 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
+ 		return 1;
+ 	}
+ 
++	if (fi->nh) {
++		if (cfg->fc_oif || cfg->fc_gw_family || cfg->fc_mp)
++			return 1;
++		return 0;
++	}
++
+ 	if (cfg->fc_oif || cfg->fc_gw_family) {
+ 		struct fib_nh *nh;
+ 
+-		/* cannot match on nexthop object attributes */
+-		if (fi->nh)
+-			return 1;
+-
+ 		nh = fib_info_nh(fi, 0);
+ 		if (cfg->fc_encap) {
+ 			if (fib_encap_match(cfg->fc_encap_type, cfg->fc_encap,
+diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
+index bd3d9ad78e56d..25334aa3da04e 100644
+--- a/net/ipv4/inet_hashtables.c
++++ b/net/ipv4/inet_hashtables.c
+@@ -675,13 +675,13 @@ EXPORT_SYMBOL_GPL(inet_unhash);
+  * Note that we use 32bit integers (vs RFC 'short integers')
+  * because 2^16 is not a multiple of num_ephemeral and this
+  * property might be used by clever attacker.
++ *
+  * RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though
+- * attacks were since demonstrated, thus we use 65536 instead to really
+- * give more isolation and privacy, at the expense of 256kB of kernel
+- * memory.
++ * attacks were since demonstrated, thus we use 65536 by default instead
++ * to really give more isolation and privacy, at the expense of 256kB
++ * of kernel memory.
+  */
+-#define INET_TABLE_PERTURB_SHIFT 16
+-#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT)
++#define INET_TABLE_PERTURB_SIZE (1 << CONFIG_INET_TABLE_PERTURB_ORDER)
+ static u32 *table_perturb;
+ 
+ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index eb9c05acf77ea..a54505c29a5c2 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -323,6 +323,8 @@ failure:
+ 	 * if necessary.
+ 	 */
+ 	tcp_set_state(sk, TCP_CLOSE);
++	if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
++		inet_reset_saddr(sk);
+ 	ip_rt_put(rt);
+ 	sk->sk_route_caps = 0;
+ 	inet->inet_dport = 0;
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 831f779aba7b0..e84b79357b2ff 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -334,6 +334,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
+ 
+ late_failure:
+ 	tcp_set_state(sk, TCP_CLOSE);
++	if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
++		inet_reset_saddr(sk);
+ failure:
+ 	inet->inet_dport = 0;
+ 	sk->sk_route_caps = 0;
+diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
+index af7a4b8b1e9c4..247296e3294bd 100644
+--- a/net/ipv6/xfrm6_policy.c
++++ b/net/ipv6/xfrm6_policy.c
+@@ -289,9 +289,13 @@ int __init xfrm6_init(void)
+ 	if (ret)
+ 		goto out_state;
+ 
+-	register_pernet_subsys(&xfrm6_net_ops);
++	ret = register_pernet_subsys(&xfrm6_net_ops);
++	if (ret)
++		goto out_protocol;
+ out:
+ 	return ret;
++out_protocol:
++	xfrm6_protocol_fini();
+ out_state:
+ 	xfrm6_state_fini();
+ out_policy:
+diff --git a/net/key/af_key.c b/net/key/af_key.c
+index c06cc48c68c90..92f71e8f321cd 100644
+--- a/net/key/af_key.c
++++ b/net/key/af_key.c
+@@ -2909,7 +2909,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
+ 			break;
+ 		if (!aalg->pfkey_supported)
+ 			continue;
+-		if (aalg_tmpl_set(t, aalg) && aalg->available)
++		if (aalg_tmpl_set(t, aalg))
+ 			sz += sizeof(struct sadb_comb);
+ 	}
+ 	return sz + sizeof(struct sadb_prop);
+@@ -2927,7 +2927,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
+ 		if (!ealg->pfkey_supported)
+ 			continue;
+ 
+-		if (!(ealg_tmpl_set(t, ealg) && ealg->available))
++		if (!(ealg_tmpl_set(t, ealg)))
+ 			continue;
+ 
+ 		for (k = 1; ; k++) {
+@@ -2938,16 +2938,17 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
+ 			if (!aalg->pfkey_supported)
+ 				continue;
+ 
+-			if (aalg_tmpl_set(t, aalg) && aalg->available)
++			if (aalg_tmpl_set(t, aalg))
+ 				sz += sizeof(struct sadb_comb);
+ 		}
+ 	}
+ 	return sz + sizeof(struct sadb_prop);
+ }
+ 
+-static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
++static int dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ {
+ 	struct sadb_prop *p;
++	int sz = 0;
+ 	int i;
+ 
+ 	p = skb_put(skb, sizeof(struct sadb_prop));
+@@ -2975,13 +2976,17 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ 			c->sadb_comb_soft_addtime = 20*60*60;
+ 			c->sadb_comb_hard_usetime = 8*60*60;
+ 			c->sadb_comb_soft_usetime = 7*60*60;
++			sz += sizeof(*c);
+ 		}
+ 	}
++
++	return sz + sizeof(*p);
+ }
+ 
+-static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
++static int dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ {
+ 	struct sadb_prop *p;
++	int sz = 0;
+ 	int i, k;
+ 
+ 	p = skb_put(skb, sizeof(struct sadb_prop));
+@@ -3023,8 +3028,11 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+ 			c->sadb_comb_soft_addtime = 20*60*60;
+ 			c->sadb_comb_hard_usetime = 8*60*60;
+ 			c->sadb_comb_soft_usetime = 7*60*60;
++			sz += sizeof(*c);
+ 		}
+ 	}
++
++	return sz + sizeof(*p);
+ }
+ 
+ static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c)
+@@ -3154,6 +3162,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
+ 	struct sadb_x_sec_ctx *sec_ctx;
+ 	struct xfrm_sec_ctx *xfrm_ctx;
+ 	int ctx_size = 0;
++	int alg_size = 0;
+ 
+ 	sockaddr_size = pfkey_sockaddr_size(x->props.family);
+ 	if (!sockaddr_size)
+@@ -3165,16 +3174,16 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
+ 		sizeof(struct sadb_x_policy);
+ 
+ 	if (x->id.proto == IPPROTO_AH)
+-		size += count_ah_combs(t);
++		alg_size = count_ah_combs(t);
+ 	else if (x->id.proto == IPPROTO_ESP)
+-		size += count_esp_combs(t);
++		alg_size = count_esp_combs(t);
+ 
+ 	if ((xfrm_ctx = x->security)) {
+ 		ctx_size = PFKEY_ALIGN8(xfrm_ctx->ctx_len);
+ 		size +=  sizeof(struct sadb_x_sec_ctx) + ctx_size;
+ 	}
+ 
+-	skb =  alloc_skb(size + 16, GFP_ATOMIC);
++	skb =  alloc_skb(size + alg_size + 16, GFP_ATOMIC);
+ 	if (skb == NULL)
+ 		return -ENOMEM;
+ 
+@@ -3228,10 +3237,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
+ 	pol->sadb_x_policy_priority = xp->priority;
+ 
+ 	/* Set sadb_comb's. */
++	alg_size = 0;
+ 	if (x->id.proto == IPPROTO_AH)
+-		dump_ah_combs(skb, t);
++		alg_size = dump_ah_combs(skb, t);
+ 	else if (x->id.proto == IPPROTO_ESP)
+-		dump_esp_combs(skb, t);
++		alg_size = dump_esp_combs(skb, t);
++
++	hdr->sadb_msg_len += alg_size / 8;
+ 
+ 	/* security context */
+ 	if (xfrm_ctx) {
+diff --git a/net/mac80211/main.c b/net/mac80211/main.c
+index f215218a88c95..fa2ac02063cf4 100644
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -1315,8 +1315,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
+ 	ieee80211_led_exit(local);
+ 	destroy_workqueue(local->workqueue);
+  fail_workqueue:
+-	if (local->wiphy_ciphers_allocated)
++	if (local->wiphy_ciphers_allocated) {
+ 		kfree(local->hw.wiphy->cipher_suites);
++		local->wiphy_ciphers_allocated = false;
++	}
+ 	kfree(local->int_scan_req);
+ 	return result;
+ }
+@@ -1386,8 +1388,10 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
+ 	mutex_destroy(&local->iflist_mtx);
+ 	mutex_destroy(&local->mtx);
+ 
+-	if (local->wiphy_ciphers_allocated)
++	if (local->wiphy_ciphers_allocated) {
+ 		kfree(local->hw.wiphy->cipher_suites);
++		local->wiphy_ciphers_allocated = false;
++	}
+ 
+ 	idr_for_each(&local->ack_status_frames,
+ 		     ieee80211_free_ack_frame, NULL);
+diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
+index d7ae7415d54d0..80a83d0d9550f 100644
+--- a/net/mac80211/mesh_pathtbl.c
++++ b/net/mac80211/mesh_pathtbl.c
+@@ -720,7 +720,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
+ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
+ 			     struct sk_buff *skb)
+ {
+-	kfree_skb(skb);
++	ieee80211_free_txskb(&sdata->local->hw, skb);
+ 	sdata->u.mesh.mshstats.dropped_frames_no_route++;
+ }
+ 
+diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
+index b2e922fcc70da..57849baf9294d 100644
+--- a/net/nfc/nci/core.c
++++ b/net/nfc/nci/core.c
+@@ -530,7 +530,7 @@ static int nci_open_device(struct nci_dev *ndev)
+ 		skb_queue_purge(&ndev->tx_q);
+ 
+ 		ndev->ops->close(ndev);
+-		ndev->flags = 0;
++		ndev->flags &= BIT(NCI_UNREG);
+ 	}
+ 
+ done:
+diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
+index b002e18f38c81..b4548d8874899 100644
+--- a/net/nfc/nci/data.c
++++ b/net/nfc/nci/data.c
+@@ -279,8 +279,10 @@ void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb)
+ 		 nci_plen(skb->data));
+ 
+ 	conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));
+-	if (!conn_info)
++	if (!conn_info) {
++		kfree_skb(skb);
+ 		return;
++	}
+ 
+ 	/* strip the nci data header */
+ 	skb_pull(skb, NCI_DATA_HDR_SIZE);
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 8f5ef28411992..d76edafb4dff8 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2222,8 +2222,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
+ 	if (skb->ip_summed == CHECKSUM_PARTIAL)
+ 		status |= TP_STATUS_CSUMNOTREADY;
+ 	else if (skb->pkt_type != PACKET_OUTGOING &&
+-		 (skb->ip_summed == CHECKSUM_COMPLETE ||
+-		  skb_csum_unnecessary(skb)))
++		 skb_csum_unnecessary(skb))
+ 		status |= TP_STATUS_CSUM_VALID;
+ 
+ 	if (snaplen > res)
+@@ -3451,8 +3450,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ 		if (skb->ip_summed == CHECKSUM_PARTIAL)
+ 			aux.tp_status |= TP_STATUS_CSUMNOTREADY;
+ 		else if (skb->pkt_type != PACKET_OUTGOING &&
+-			 (skb->ip_summed == CHECKSUM_COMPLETE ||
+-			  skb_csum_unnecessary(skb)))
++			 skb_csum_unnecessary(skb))
+ 			aux.tp_status |= TP_STATUS_CSUM_VALID;
+ 
+ 		aux.tp_len = origlen;
+diff --git a/net/sctp/stream.c b/net/sctp/stream.c
+index 56762745d6e4e..ca8fdc9abca5f 100644
+--- a/net/sctp/stream.c
++++ b/net/sctp/stream.c
+@@ -52,6 +52,19 @@ static void sctp_stream_shrink_out(struct sctp_stream *stream, __u16 outcnt)
+ 	}
+ }
+ 
++static void sctp_stream_free_ext(struct sctp_stream *stream, __u16 sid)
++{
++	struct sctp_sched_ops *sched;
++
++	if (!SCTP_SO(stream, sid)->ext)
++		return;
++
++	sched = sctp_sched_ops_from_stream(stream);
++	sched->free_sid(stream, sid);
++	kfree(SCTP_SO(stream, sid)->ext);
++	SCTP_SO(stream, sid)->ext = NULL;
++}
++
+ /* Migrates chunks from stream queues to new stream queues if needed,
+  * but not across associations. Also, removes those chunks to streams
+  * higher than the new max.
+@@ -70,16 +83,14 @@ static void sctp_stream_outq_migrate(struct sctp_stream *stream,
+ 		 * sctp_stream_update will swap ->out pointers.
+ 		 */
+ 		for (i = 0; i < outcnt; i++) {
+-			kfree(SCTP_SO(new, i)->ext);
++			sctp_stream_free_ext(new, i);
+ 			SCTP_SO(new, i)->ext = SCTP_SO(stream, i)->ext;
+ 			SCTP_SO(stream, i)->ext = NULL;
+ 		}
+ 	}
+ 
+-	for (i = outcnt; i < stream->outcnt; i++) {
+-		kfree(SCTP_SO(stream, i)->ext);
+-		SCTP_SO(stream, i)->ext = NULL;
+-	}
++	for (i = outcnt; i < stream->outcnt; i++)
++		sctp_stream_free_ext(stream, i);
+ }
+ 
+ static int sctp_stream_alloc_out(struct sctp_stream *stream, __u16 outcnt,
+@@ -174,9 +185,9 @@ void sctp_stream_free(struct sctp_stream *stream)
+ 	struct sctp_sched_ops *sched = sctp_sched_ops_from_stream(stream);
+ 	int i;
+ 
+-	sched->free(stream);
++	sched->unsched_all(stream);
+ 	for (i = 0; i < stream->outcnt; i++)
+-		kfree(SCTP_SO(stream, i)->ext);
++		sctp_stream_free_ext(stream, i);
+ 	genradix_free(&stream->out);
+ 	genradix_free(&stream->in);
+ }
+diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c
+index a2e1d34f52c5b..33c2630c2496b 100644
+--- a/net/sctp/stream_sched.c
++++ b/net/sctp/stream_sched.c
+@@ -46,6 +46,10 @@ static int sctp_sched_fcfs_init_sid(struct sctp_stream *stream, __u16 sid,
+ 	return 0;
+ }
+ 
++static void sctp_sched_fcfs_free_sid(struct sctp_stream *stream, __u16 sid)
++{
++}
++
+ static void sctp_sched_fcfs_free(struct sctp_stream *stream)
+ {
+ }
+@@ -96,6 +100,7 @@ static struct sctp_sched_ops sctp_sched_fcfs = {
+ 	.get = sctp_sched_fcfs_get,
+ 	.init = sctp_sched_fcfs_init,
+ 	.init_sid = sctp_sched_fcfs_init_sid,
++	.free_sid = sctp_sched_fcfs_free_sid,
+ 	.free = sctp_sched_fcfs_free,
+ 	.enqueue = sctp_sched_fcfs_enqueue,
+ 	.dequeue = sctp_sched_fcfs_dequeue,
+diff --git a/net/sctp/stream_sched_prio.c b/net/sctp/stream_sched_prio.c
+index 80b5a2c4cbc7b..4fc9f2923ed11 100644
+--- a/net/sctp/stream_sched_prio.c
++++ b/net/sctp/stream_sched_prio.c
+@@ -204,6 +204,24 @@ static int sctp_sched_prio_init_sid(struct sctp_stream *stream, __u16 sid,
+ 	return sctp_sched_prio_set(stream, sid, 0, gfp);
+ }
+ 
++static void sctp_sched_prio_free_sid(struct sctp_stream *stream, __u16 sid)
++{
++	struct sctp_stream_priorities *prio = SCTP_SO(stream, sid)->ext->prio_head;
++	int i;
++
++	if (!prio)
++		return;
++
++	SCTP_SO(stream, sid)->ext->prio_head = NULL;
++	for (i = 0; i < stream->outcnt; i++) {
++		if (SCTP_SO(stream, i)->ext &&
++		    SCTP_SO(stream, i)->ext->prio_head == prio)
++			return;
++	}
++
++	kfree(prio);
++}
++
+ static void sctp_sched_prio_free(struct sctp_stream *stream)
+ {
+ 	struct sctp_stream_priorities *prio, *n;
+@@ -323,6 +341,7 @@ static struct sctp_sched_ops sctp_sched_prio = {
+ 	.get = sctp_sched_prio_get,
+ 	.init = sctp_sched_prio_init,
+ 	.init_sid = sctp_sched_prio_init_sid,
++	.free_sid = sctp_sched_prio_free_sid,
+ 	.free = sctp_sched_prio_free,
+ 	.enqueue = sctp_sched_prio_enqueue,
+ 	.dequeue = sctp_sched_prio_dequeue,
+diff --git a/net/sctp/stream_sched_rr.c b/net/sctp/stream_sched_rr.c
+index ff425aed62c7f..cc444fe0d67c2 100644
+--- a/net/sctp/stream_sched_rr.c
++++ b/net/sctp/stream_sched_rr.c
+@@ -90,6 +90,10 @@ static int sctp_sched_rr_init_sid(struct sctp_stream *stream, __u16 sid,
+ 	return 0;
+ }
+ 
++static void sctp_sched_rr_free_sid(struct sctp_stream *stream, __u16 sid)
++{
++}
++
+ static void sctp_sched_rr_free(struct sctp_stream *stream)
+ {
+ 	sctp_sched_rr_unsched_all(stream);
+@@ -177,6 +181,7 @@ static struct sctp_sched_ops sctp_sched_rr = {
+ 	.get = sctp_sched_rr_get,
+ 	.init = sctp_sched_rr_init,
+ 	.init_sid = sctp_sched_rr_init_sid,
++	.free_sid = sctp_sched_rr_free_sid,
+ 	.free = sctp_sched_rr_free,
+ 	.enqueue = sctp_sched_rr_enqueue,
+ 	.dequeue = sctp_sched_rr_dequeue,
+diff --git a/net/tipc/discover.c b/net/tipc/discover.c
+index 0006c9f871998..0436c8f2967d4 100644
+--- a/net/tipc/discover.c
++++ b/net/tipc/discover.c
+@@ -208,7 +208,10 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
+ 	u32 self;
+ 	int err;
+ 
+-	skb_linearize(skb);
++	if (skb_linearize(skb)) {
++		kfree_skb(skb);
++		return;
++	}
+ 	hdr = buf_msg(skb);
+ 
+ 	if (caps & TIPC_NODE_ID128)
+diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
+index 1c5319678f288..88e8e8d69b60e 100644
+--- a/net/tipc/topsrv.c
++++ b/net/tipc/topsrv.c
+@@ -177,7 +177,7 @@ static void tipc_conn_close(struct tipc_conn *con)
+ 	conn_put(con);
+ }
+ 
+-static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s)
++static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s, struct socket *sock)
+ {
+ 	struct tipc_conn *con;
+ 	int ret;
+@@ -203,10 +203,12 @@ static struct tipc_conn *tipc_conn_alloc(struct tipc_topsrv *s)
+ 	}
+ 	con->conid = ret;
+ 	s->idr_in_use++;
+-	spin_unlock_bh(&s->idr_lock);
+ 
+ 	set_bit(CF_CONNECTED, &con->flags);
+ 	con->server = s;
++	con->sock = sock;
++	conn_get(con);
++	spin_unlock_bh(&s->idr_lock);
+ 
+ 	return con;
+ }
+@@ -467,7 +469,7 @@ static void tipc_topsrv_accept(struct work_struct *work)
+ 		ret = kernel_accept(lsock, &newsock, O_NONBLOCK);
+ 		if (ret < 0)
+ 			return;
+-		con = tipc_conn_alloc(srv);
++		con = tipc_conn_alloc(srv, newsock);
+ 		if (IS_ERR(con)) {
+ 			ret = PTR_ERR(con);
+ 			sock_release(newsock);
+@@ -479,11 +481,11 @@ static void tipc_topsrv_accept(struct work_struct *work)
+ 		newsk->sk_data_ready = tipc_conn_data_ready;
+ 		newsk->sk_write_space = tipc_conn_write_space;
+ 		newsk->sk_user_data = con;
+-		con->sock = newsock;
+ 		write_unlock_bh(&newsk->sk_callback_lock);
+ 
+ 		/* Wake up receive process in case of 'SYN+' message */
+ 		newsk->sk_data_ready(newsk);
++		conn_put(con);
+ 	}
+ }
+ 
+@@ -577,17 +579,17 @@ bool tipc_topsrv_kern_subscr(struct net *net, u32 port, u32 type, u32 lower,
+ 	sub.filter = filter;
+ 	*(u64 *)&sub.usr_handle = (u64)port;
+ 
+-	con = tipc_conn_alloc(tipc_topsrv(net));
++	con = tipc_conn_alloc(tipc_topsrv(net), NULL);
+ 	if (IS_ERR(con))
+ 		return false;
+ 
+ 	*conid = con->conid;
+-	con->sock = NULL;
+ 	rc = tipc_conn_rcv_sub(tipc_topsrv(net), con, &sub);
+-	if (rc >= 0)
+-		return true;
++	if (rc)
++		conn_put(con);
++
+ 	conn_put(con);
+-	return false;
++	return !rc;
+ }
+ 
+ void tipc_topsrv_kern_unsubscr(struct net *net, int conid)
+diff --git a/net/wireless/scan.c b/net/wireless/scan.c
+index 630c64520516a..c4c124cb5332b 100644
+--- a/net/wireless/scan.c
++++ b/net/wireless/scan.c
+@@ -291,7 +291,8 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
+ 			 * determine if they are the same ie.
+ 			 */
+ 			if (tmp_old[0] == WLAN_EID_VENDOR_SPECIFIC) {
+-				if (!memcmp(tmp_old + 2, tmp + 2, 5)) {
++				if (tmp_old[1] >= 5 && tmp[1] >= 5 &&
++				    !memcmp(tmp_old + 2, tmp + 2, 5)) {
+ 					/* same vendor ie, copy from
+ 					 * subelement
+ 					 */
+diff --git a/scripts/faddr2line b/scripts/faddr2line
+index 57099687e5e1d..9e730b805e87c 100755
+--- a/scripts/faddr2line
++++ b/scripts/faddr2line
+@@ -73,7 +73,8 @@ command -v ${ADDR2LINE} >/dev/null 2>&1 || die "${ADDR2LINE} isn't installed"
+ find_dir_prefix() {
+ 	local objfile=$1
+ 
+-	local start_kernel_addr=$(${READELF} --symbols --wide $objfile | ${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
++	local start_kernel_addr=$(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' |
++		${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
+ 	[[ -z $start_kernel_addr ]] && return
+ 
+ 	local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
+@@ -177,7 +178,7 @@ __faddr2line() {
+ 				found=2
+ 				break
+ 			fi
+-		done < <(${READELF} --symbols --wide $objfile | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
++		done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
+ 
+ 		if [[ $found = 0 ]]; then
+ 			warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size"
+@@ -258,7 +259,7 @@ __faddr2line() {
+ 
+ 		DONE=1
+ 
+-	done < <(${READELF} --symbols --wide $objfile | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
++	done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
+ }
+ 
+ [[ $# -lt 2 ]] && usage
+diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
+index 76d3c0681f37e..d2dfc53e30ffb 100644
+--- a/sound/soc/codecs/sgtl5000.c
++++ b/sound/soc/codecs/sgtl5000.c
+@@ -1788,6 +1788,7 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
+ {
+ 	struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
+ 
++	regmap_write(sgtl5000->regmap, SGTL5000_CHIP_CLK_CTRL, SGTL5000_CHIP_CLK_CTRL_DEFAULT);
+ 	regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT);
+ 	regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT);
+ 
+diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
+index ed332177b0f9d..57d6d0b48068c 100644
+--- a/sound/soc/intel/boards/bytcht_es8316.c
++++ b/sound/soc/intel/boards/bytcht_es8316.c
+@@ -446,6 +446,13 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = {
+ 					| BYT_CHT_ES8316_INTMIC_IN2_MAP
+ 					| BYT_CHT_ES8316_JD_INVERTED),
+ 	},
++	{	/* Nanote UMPC-01 */
++		.matches = {
++			DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"),
++			DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"),
++		},
++		.driver_data = (void *)BYT_CHT_ES8316_INTMIC_IN1_MAP,
++	},
+ 	{	/* Teclast X98 Plus II */
+ 		.matches = {
+ 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
+diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
+index 453b61b42dd9e..2faf95d4bb75f 100644
+--- a/sound/soc/soc-ops.c
++++ b/sound/soc/soc-ops.c
+@@ -445,7 +445,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
+ 	val = ucontrol->value.integer.value[0];
+ 	if (mc->platform_max && val > mc->platform_max)
+ 		return -EINVAL;
+-	if (val > max - min)
++	if (val > max)
+ 		return -EINVAL;
+ 	if (val < 0)
+ 		return -EINVAL;
+diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
+index 09830b88ec8cc..0bdca3a2e6737 100755
+--- a/tools/testing/selftests/net/fib_nexthops.sh
++++ b/tools/testing/selftests/net/fib_nexthops.sh
+@@ -583,6 +583,36 @@ ipv4_fcnal()
+ 	set +e
+ 	check_nexthop "dev veth1" ""
+ 	log_test $? 0 "Nexthops removed on admin down"
++
++	# nexthop route delete warning: route add with nhid and delete
++	# using device
++	run_cmd "$IP li set dev veth1 up"
++	run_cmd "$IP nexthop add id 12 via 172.16.1.3 dev veth1"
++	out1=`dmesg | grep "WARNING:.*fib_nh_match.*" | wc -l`
++	run_cmd "$IP route add 172.16.101.1/32 nhid 12"
++	run_cmd "$IP route delete 172.16.101.1/32 dev veth1"
++	out2=`dmesg | grep "WARNING:.*fib_nh_match.*" | wc -l`
++	[ $out1 -eq $out2 ]
++	rc=$?
++	log_test $rc 0 "Delete nexthop route warning"
++	run_cmd "$IP route delete 172.16.101.1/32 nhid 12"
++	run_cmd "$IP nexthop del id 12"
++
++	run_cmd "$IP nexthop add id 21 via 172.16.1.6 dev veth1"
++	run_cmd "$IP ro add 172.16.101.0/24 nhid 21"
++	run_cmd "$IP ro del 172.16.101.0/24 nexthop via 172.16.1.7 dev veth1 nexthop via 172.16.1.8 dev veth1"
++	log_test $? 2 "Delete multipath route with only nh id based entry"
++
++	run_cmd "$IP nexthop add id 22 via 172.16.1.6 dev veth1"
++	run_cmd "$IP ro add 172.16.102.0/24 nhid 22"
++	run_cmd "$IP ro del 172.16.102.0/24 dev veth1"
++	log_test $? 2 "Delete route when specifying only nexthop device"
++
++	run_cmd "$IP ro del 172.16.102.0/24 via 172.16.1.6"
++	log_test $? 2 "Delete route when specifying only gateway"
++
++	run_cmd "$IP ro del 172.16.102.0/24"
++	log_test $? 0 "Delete route when not specifying nexthop attributes"
+ }
+ 
+ ipv4_grp_fcnal()
+diff --git a/tools/vm/slabinfo-gnuplot.sh b/tools/vm/slabinfo-gnuplot.sh
+index 26e193ffd2a2f..873a892147e57 100644
+--- a/tools/vm/slabinfo-gnuplot.sh
++++ b/tools/vm/slabinfo-gnuplot.sh
+@@ -150,7 +150,7 @@ do_preprocess()
+ 	let lines=3
+ 	out=`basename "$in"`"-slabs-by-loss"
+ 	`cat "$in" | grep -A "$lines" 'Slabs sorted by loss' |\
+-		egrep -iv '\-\-|Name|Slabs'\
++		grep -E -iv '\-\-|Name|Slabs'\
+ 		| awk '{print $1" "$4+$2*$3" "$4}' > "$out"`
+ 	if [ $? -eq 0 ]; then
+ 		do_slabs_plotting "$out"
+@@ -159,7 +159,7 @@ do_preprocess()
+ 	let lines=3
+ 	out=`basename "$in"`"-slabs-by-size"
+ 	`cat "$in" | grep -A "$lines" 'Slabs sorted by size' |\
+-		egrep -iv '\-\-|Name|Slabs'\
++		grep -E -iv '\-\-|Name|Slabs'\
+ 		| awk '{print $1" "$4" "$4-$2*$3}' > "$out"`
+ 	if [ $? -eq 0 ]; then
+ 		do_slabs_plotting "$out"
author	Alice Ferrazzi <alicef@gentoo.org>	2022-12-08 20:53:15 +0900
committer	Alice Ferrazzi <alicef@gentoo.org>	2022-12-08 20:53:15 +0900
commit	29435de848956193f40ba4e8a400080d97d02bef (patch)
tree	5c1d1b3017d1263dee1aa2fcfe753e99fc99a4d3 /1225_linux-5.4.226.patch
parent	Linux patch 5.4.225 (diff)
download	linux-patches-29435de848956193f40ba4e8a400080d97d02bef.tar.gz linux-patches-29435de848956193f40ba4e8a400080d97d02bef.tar.bz2 linux-patches-29435de848956193f40ba4e8a400080d97d02bef.zip