From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.9 commit in: /
Date: Sat, 7 Jan 2023 11:37:14 +0000 (UTC) [thread overview]
Message-ID: <1673091421.9a2bc196102d3cf9bb36e7cac2326b4dd619e085.mpagano@gentoo> (raw)
commit: 9a2bc196102d3cf9bb36e7cac2326b4dd619e085
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sat Jan 7 11:37:01 2023 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sat Jan 7 11:37:01 2023 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=9a2bc196
Linux patch 4.9.337
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1336_linux-4.9.337.patch | 6381 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 6385 insertions(+)
diff --git a/0000_README b/0000_README
index ef9a0ffc..0aba7fda 100644
--- a/0000_README
+++ b/0000_README
@@ -1391,6 +1391,10 @@ Patch: 1335_linux-4.9.336.patch
From: http://www.kernel.org
Desc: Linux 4.9.336
+Patch: 1336_linux-4.9.337.patch
+From: http://www.kernel.org
+Desc: Linux 4.9.337
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1336_linux-4.9.337.patch b/1336_linux-4.9.337.patch
new file mode 100644
index 00000000..cefe6d98
--- /dev/null
+++ b/1336_linux-4.9.337.patch
@@ -0,0 +1,6381 @@
+diff --git a/Makefile b/Makefile
+index a2c74e89f20e9..7d01532022177 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 336
++SUBLEVEL = 337
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+
+diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
+index 98703d99b565a..d752ccc53b244 100644
+--- a/arch/alpha/kernel/entry.S
++++ b/arch/alpha/kernel/entry.S
+@@ -468,8 +468,10 @@ entSys:
+ #ifdef CONFIG_AUDITSYSCALL
+ lda $6, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+ and $3, $6, $3
+-#endif
+ bne $3, strace
++#else
++ blbs $3, strace /* check for SYSCALL_TRACE in disguise */
++#endif
+ beq $4, 1f
+ ldq $27, 0($5)
+ 1: jsr $26, ($27), alpha_ni_syscall
+diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
+index b4258105e91f0..b00e328b54a1b 100644
+--- a/arch/arm/boot/dts/armada-370.dtsi
++++ b/arch/arm/boot/dts/armada-370.dtsi
+@@ -108,7 +108,7 @@
+
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x80000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
+index 024f1b75b0a34..681c8458c8f27 100644
+--- a/arch/arm/boot/dts/armada-375.dtsi
++++ b/arch/arm/boot/dts/armada-375.dtsi
+@@ -618,7 +618,7 @@
+
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi
+index 5102d19cc8f47..43477ca6eaa35 100644
+--- a/arch/arm/boot/dts/armada-380.dtsi
++++ b/arch/arm/boot/dts/armada-380.dtsi
+@@ -115,7 +115,7 @@
+ /* x1 port */
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x40000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -133,7 +133,7 @@
+ /* x1 port */
+ pcie@3,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
++ assigned-addresses = <0x82001800 0 0x44000 0 0x2000>;
+ reg = <0x1800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi
+index 8e67d2c083dd8..0451bc14386c0 100644
+--- a/arch/arm/boot/dts/armada-385.dtsi
++++ b/arch/arm/boot/dts/armada-385.dtsi
+@@ -126,7 +126,7 @@
+ /* x1 port */
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x40000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -144,7 +144,7 @@
+ /* x1 port */
+ pcie@3,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
++ assigned-addresses = <0x82001800 0 0x44000 0 0x2000>;
+ reg = <0x1800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -165,7 +165,7 @@
+ */
+ pcie@4,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
++ assigned-addresses = <0x82002000 0 0x48000 0 0x2000>;
+ reg = <0x2000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi
+index aeecfa7e5ea3e..3ca83e37112bb 100644
+--- a/arch/arm/boot/dts/armada-39x.dtsi
++++ b/arch/arm/boot/dts/armada-39x.dtsi
+@@ -492,7 +492,7 @@
+ /* x1 port */
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x40000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -510,7 +510,7 @@
+ /* x1 port */
+ pcie@3,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
++ assigned-addresses = <0x82001800 0 0x44000 0 0x2000>;
+ reg = <0x1800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -531,7 +531,7 @@
+ */
+ pcie@4,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
++ assigned-addresses = <0x82002000 0 0x48000 0 0x2000>;
+ reg = <0x2000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+index 6e6d0f04bf2b5..b6e787b994add 100644
+--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
++++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+@@ -133,7 +133,7 @@
+
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -150,7 +150,7 @@
+
+ pcie@3,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
++ assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
+ reg = <0x1800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -167,7 +167,7 @@
+
+ pcie@4,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
++ assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
+ reg = <0x2000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -184,7 +184,7 @@
+
+ pcie@5,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
++ assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
+ reg = <0x2800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+index c5fdc99f0dbeb..a4856b05440a8 100644
+--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
++++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+@@ -148,7 +148,7 @@
+
+ pcie@2,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -165,7 +165,7 @@
+
+ pcie@3,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
++ assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
+ reg = <0x1800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -182,7 +182,7 @@
+
+ pcie@4,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
++ assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
+ reg = <0x2000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -199,7 +199,7 @@
+
+ pcie@5,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
++ assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
+ reg = <0x2800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -216,7 +216,7 @@
+
+ pcie@6,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x84000 0 0x2000>;
++ assigned-addresses = <0x82003000 0 0x84000 0 0x2000>;
+ reg = <0x3000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -233,7 +233,7 @@
+
+ pcie@7,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x88000 0 0x2000>;
++ assigned-addresses = <0x82003800 0 0x88000 0 0x2000>;
+ reg = <0x3800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -250,7 +250,7 @@
+
+ pcie@8,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>;
++ assigned-addresses = <0x82004000 0 0x8c000 0 0x2000>;
+ reg = <0x4000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+@@ -267,7 +267,7 @@
+
+ pcie@9,0 {
+ device_type = "pci";
+- assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
++ assigned-addresses = <0x82004800 0 0x42000 0 0x2000>;
+ reg = <0x4800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
+index 11342aeccb73a..278c7321b1b9f 100644
+--- a/arch/arm/boot/dts/dove.dtsi
++++ b/arch/arm/boot/dts/dove.dtsi
+@@ -127,7 +127,7 @@
+ pcie1: pcie-port@1 {
+ device_type = "pci";
+ status = "disabled";
+- assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
++ assigned-addresses = <0x82001000 0 0x80000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ clocks = <&gate_clk 5>;
+ marvell,pcie-port = <1>;
+diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi
+index bd379034993ca..89318273d787e 100644
+--- a/arch/arm/boot/dts/spear600.dtsi
++++ b/arch/arm/boot/dts/spear600.dtsi
+@@ -53,7 +53,7 @@
+ compatible = "arm,pl110", "arm,primecell";
+ reg = <0xfc200000 0x1000>;
+ interrupt-parent = <&vic1>;
+- interrupts = <12>;
++ interrupts = <13>;
+ status = "disabled";
+ };
+
+diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
+index 3c2c92aaa0aec..f06220a4b2e27 100644
+--- a/arch/arm/mach-mmp/time.c
++++ b/arch/arm/mach-mmp/time.c
+@@ -52,18 +52,21 @@
+ static void __iomem *mmp_timer_base = TIMERS_VIRT_BASE;
+
+ /*
+- * FIXME: the timer needs some delay to stablize the counter capture
++ * Read the timer through the CVWR register. Delay is required after requesting
++ * a read. The CR register cannot be directly read due to metastability issues
++ * documented in the PXA168 software manual.
+ */
+ static inline uint32_t timer_read(void)
+ {
+- int delay = 100;
++ uint32_t val;
++ int delay = 3;
+
+ __raw_writel(1, mmp_timer_base + TMR_CVWR(1));
+
+ while (delay--)
+- cpu_relax();
++ val = __raw_readl(mmp_timer_base + TMR_CVWR(1));
+
+- return __raw_readl(mmp_timer_base + TMR_CVWR(1));
++ return val;
+ }
+
+ static u64 notrace mmp_read_sched_clock(void)
+diff --git a/arch/arm/nwfpe/Makefile b/arch/arm/nwfpe/Makefile
+index deb3a82ddbdf9..99136e74ddd5d 100644
+--- a/arch/arm/nwfpe/Makefile
++++ b/arch/arm/nwfpe/Makefile
+@@ -10,3 +10,9 @@ nwfpe-y += fpa11.o fpa11_cpdo.o fpa11_cpdt.o \
+ entry.o
+
+ nwfpe-$(CONFIG_FPE_NWFPE_XP) += extended_cpdo.o
++
++# Try really hard to avoid generating calls to __aeabi_uldivmod() from
++# float64_rem() due to loop elision.
++ifdef CONFIG_CC_IS_CLANG
++CFLAGS_softfloat.o += -mllvm -replexitval=never
++endif
+diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
+index 3be875a45c834..0b718a94656ab 100644
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -316,6 +316,8 @@ static struct clk clk_periph = {
+ */
+ int clk_enable(struct clk *clk)
+ {
++ if (!clk)
++ return 0;
+ mutex_lock(&clocks_mutex);
+ clk_enable_unlocked(clk);
+ mutex_unlock(&clocks_mutex);
+diff --git a/arch/mips/kernel/vpe-cmp.c b/arch/mips/kernel/vpe-cmp.c
+index 9268ebc0f61e6..903c07bdc92d9 100644
+--- a/arch/mips/kernel/vpe-cmp.c
++++ b/arch/mips/kernel/vpe-cmp.c
+@@ -75,7 +75,6 @@ ATTRIBUTE_GROUPS(vpe);
+
+ static void vpe_device_release(struct device *cd)
+ {
+- kfree(cd);
+ }
+
+ static struct class vpe_class = {
+@@ -157,6 +156,7 @@ out_dev:
+ device_del(&vpe_device);
+
+ out_class:
++ put_device(&vpe_device);
+ class_unregister(&vpe_class);
+
+ out_chrdev:
+@@ -169,7 +169,7 @@ void __exit vpe_module_exit(void)
+ {
+ struct vpe *v, *n;
+
+- device_del(&vpe_device);
++ device_unregister(&vpe_device);
+ class_unregister(&vpe_class);
+ unregister_chrdev(major, VPE_MODULE_NAME);
+
+diff --git a/arch/mips/kernel/vpe-mt.c b/arch/mips/kernel/vpe-mt.c
+index 2e003b11a098f..9fd7cd48ea1d2 100644
+--- a/arch/mips/kernel/vpe-mt.c
++++ b/arch/mips/kernel/vpe-mt.c
+@@ -313,7 +313,6 @@ ATTRIBUTE_GROUPS(vpe);
+
+ static void vpe_device_release(struct device *cd)
+ {
+- kfree(cd);
+ }
+
+ static struct class vpe_class = {
+@@ -497,6 +496,7 @@ out_dev:
+ device_del(&vpe_device);
+
+ out_class:
++ put_device(&vpe_device);
+ class_unregister(&vpe_class);
+
+ out_chrdev:
+@@ -509,7 +509,7 @@ void __exit vpe_module_exit(void)
+ {
+ struct vpe *v, *n;
+
+- device_del(&vpe_device);
++ device_unregister(&vpe_device);
+ class_unregister(&vpe_class);
+ unregister_chrdev(major, VPE_MODULE_NAME);
+
+diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
+index 641f3e4c33808..9a77778bd24ae 100644
+--- a/arch/powerpc/kernel/rtas.c
++++ b/arch/powerpc/kernel/rtas.c
+@@ -733,10 +733,15 @@ void rtas_os_term(char *str)
+
+ snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
+
++ /*
++ * Keep calling as long as RTAS returns a "try again" status,
++ * but don't use rtas_busy_delay(), which potentially
++ * schedules.
++ */
+ do {
+ status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL,
+ __pa(rtas_os_term_buf));
+- } while (rtas_busy_delay(status));
++ } while (rtas_busy_delay_time(status));
+
+ if (status != 0)
+ printk(KERN_EMERG "ibm,os-term call failed %d\n", status);
+diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c
+index 0fc26714780ac..a4c4685096f8c 100644
+--- a/arch/powerpc/perf/callchain.c
++++ b/arch/powerpc/perf/callchain.c
+@@ -67,6 +67,7 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re
+ next_sp = fp[0];
+
+ if (next_sp == sp + STACK_INT_FRAME_SIZE &&
++ validate_sp(sp, current, STACK_INT_FRAME_SIZE) &&
+ fp[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
+ /*
+ * This looks like an interrupt frame for an
+diff --git a/arch/powerpc/perf/hv-gpci-requests.h b/arch/powerpc/perf/hv-gpci-requests.h
+index 5ea24d16a74a1..2530dd0c3788f 100644
+--- a/arch/powerpc/perf/hv-gpci-requests.h
++++ b/arch/powerpc/perf/hv-gpci-requests.h
+@@ -78,6 +78,7 @@ REQUEST(__field(0, 8, partition_id)
+ )
+ #include I(REQUEST_END)
+
++#ifdef ENABLE_EVENTS_COUNTERINFO_V6
+ /*
+ * Not available for counter_info_version >= 0x8, use
+ * run_instruction_cycles_by_partition(0x100) instead.
+@@ -91,6 +92,7 @@ REQUEST(__field(0, 8, partition_id)
+ __count(0x10, 8, cycles)
+ )
+ #include I(REQUEST_END)
++#endif
+
+ #define REQUEST_NAME system_performance_capabilities
+ #define REQUEST_NUM 0x40
+@@ -102,6 +104,7 @@ REQUEST(__field(0, 1, perf_collect_privileged)
+ )
+ #include I(REQUEST_END)
+
++#ifdef ENABLE_EVENTS_COUNTERINFO_V6
+ #define REQUEST_NAME processor_bus_utilization_abc_links
+ #define REQUEST_NUM 0x50
+ #define REQUEST_IDX_KIND "hw_chip_id=?"
+@@ -193,6 +196,7 @@ REQUEST(__field(0, 4, phys_processor_idx)
+ __count(0x28, 8, instructions_completed)
+ )
+ #include I(REQUEST_END)
++#endif
+
+ /* Processor_core_power_mode (0x95) skipped, no counters */
+ /* Affinity_domain_information_by_virtual_processor (0xA0) skipped,
+diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
+index 160b86d9d8199..126409bb5626e 100644
+--- a/arch/powerpc/perf/hv-gpci.c
++++ b/arch/powerpc/perf/hv-gpci.c
+@@ -74,7 +74,7 @@ static struct attribute_group format_group = {
+
+ static struct attribute_group event_group = {
+ .name = "events",
+- .attrs = hv_gpci_event_attrs,
++ /* .attrs is set in init */
+ };
+
+ #define HV_CAPS_ATTR(_name, _format) \
+@@ -292,6 +292,7 @@ static int hv_gpci_init(void)
+ int r;
+ unsigned long hret;
+ struct hv_perf_caps caps;
++ struct hv_gpci_request_buffer *arg;
+
+ hv_gpci_assert_offsets_correct();
+
+@@ -310,6 +311,36 @@ static int hv_gpci_init(void)
+ /* sampling not supported */
+ h_gpci_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
+
++ arg = (void *)get_cpu_var(hv_gpci_reqb);
++ memset(arg, 0, HGPCI_REQ_BUFFER_SIZE);
++
++ /*
++ * hcall H_GET_PERF_COUNTER_INFO populates the output
++ * counter_info_version value based on the system hypervisor.
++ * Pass the counter request 0x10 corresponds to request type
++ * 'Dispatch_timebase_by_processor', to get the supported
++ * counter_info_version.
++ */
++ arg->params.counter_request = cpu_to_be32(0x10);
++
++ r = plpar_hcall_norets(H_GET_PERF_COUNTER_INFO,
++ virt_to_phys(arg), HGPCI_REQ_BUFFER_SIZE);
++ if (r) {
++ pr_devel("hcall failed, can't get supported counter_info_version: 0x%x\n", r);
++ arg->params.counter_info_version_out = 0x8;
++ }
++
++ /*
++ * Use counter_info_version_out value to assign
++ * required hv-gpci event list.
++ */
++ if (arg->params.counter_info_version_out >= 0x8)
++ event_group.attrs = hv_gpci_event_attrs;
++ else
++ event_group.attrs = hv_gpci_event_attrs_v6;
++
++ put_cpu_var(hv_gpci_reqb);
++
+ r = perf_pmu_register(&h_gpci_pmu, h_gpci_pmu.name, -1);
+ if (r)
+ return r;
+diff --git a/arch/powerpc/perf/hv-gpci.h b/arch/powerpc/perf/hv-gpci.h
+index 86ede82759611..83300e73c3984 100644
+--- a/arch/powerpc/perf/hv-gpci.h
++++ b/arch/powerpc/perf/hv-gpci.h
+@@ -52,6 +52,7 @@ enum {
+ #define REQUEST_FILE "../hv-gpci-requests.h"
+ #define NAME_LOWER hv_gpci
+ #define NAME_UPPER HV_GPCI
++#define ENABLE_EVENTS_COUNTERINFO_V6
+ #include "req-gen/perf.h"
+ #undef REQUEST_FILE
+ #undef NAME_LOWER
+diff --git a/arch/powerpc/perf/req-gen/perf.h b/arch/powerpc/perf/req-gen/perf.h
+index 1b122469323de..9628b57a8635f 100644
+--- a/arch/powerpc/perf/req-gen/perf.h
++++ b/arch/powerpc/perf/req-gen/perf.h
+@@ -137,6 +137,26 @@ PMU_EVENT_ATTR_STRING( \
+ #define REQUEST_(r_name, r_value, r_idx_1, r_fields) \
+ r_fields
+
++/* Generate event list for platforms with counter_info_version 0x6 or below */
++static __maybe_unused struct attribute *hv_gpci_event_attrs_v6[] = {
++#include REQUEST_FILE
++ NULL
++};
++
++/*
++ * Based on getPerfCountInfo v1.018 documentation, some of the hv-gpci
++ * events were deprecated for platform firmware that supports
++ * counter_info_version 0x8 or above.
++ * Those deprecated events are still part of platform firmware that
++ * support counter_info_version 0x6 and below. As per the getPerfCountInfo
++ * v1.018 documentation there is no counter_info_version 0x7.
++ * Undefining macro ENABLE_EVENTS_COUNTERINFO_V6, to disable the addition of
++ * deprecated events in "hv_gpci_event_attrs" attribute group, for platforms
++ * that supports counter_info_version 0x8 or above.
++ */
++#undef ENABLE_EVENTS_COUNTERINFO_V6
++
++/* Generate event list for platforms with counter_info_version 0x8 or above*/
+ static __maybe_unused struct attribute *hv_gpci_event_attrs[] = {
+ #include REQUEST_FILE
+ NULL
+diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
+index 7bb42a0100de6..caaaaf2bea522 100644
+--- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
++++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
+@@ -531,6 +531,7 @@ static int mpc52xx_lpbfifo_probe(struct platform_device *op)
+ err_bcom_rx_irq:
+ bcom_gen_bd_rx_release(lpbfifo.bcom_rx_task);
+ err_bcom_rx:
++ free_irq(lpbfifo.irq, &lpbfifo);
+ err_irq:
+ iounmap(lpbfifo.regs);
+ lpbfifo.regs = NULL;
+diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+index d7c9b186954d9..3e5e51de9a0de 100644
+--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
++++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+@@ -111,7 +111,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk,
+
+ goto next;
+ unreg:
+- platform_device_del(pdev);
++ platform_device_put(pdev);
+ err:
+ pr_err("%s: registration failed\n", np->full_name);
+ next:
+diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
+index 52bb7413f3524..953ed5b5a2188 100644
+--- a/arch/x86/kernel/uprobes.c
++++ b/arch/x86/kernel/uprobes.c
+@@ -718,8 +718,9 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn)
+ switch (opc1) {
+ case 0xeb: /* jmp 8 */
+ case 0xe9: /* jmp 32 */
+- case 0x90: /* prefix* + nop; same as jmp with .offs = 0 */
+ break;
++ case 0x90: /* prefix* + nop; same as jmp with .offs = 0 */
++ goto setup;
+
+ case 0xe8: /* call relative */
+ branch_clear_offset(auprobe, insn);
+@@ -748,6 +749,7 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn)
+ return -ENOTSUPP;
+ }
+
++setup:
+ auprobe->branch.opc1 = opc1;
+ auprobe->branch.ilen = insn->length;
+ auprobe->branch.offs = insn->immediate.value;
+diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
+index 44bf8a22c97b8..4e540958ea369 100644
+--- a/arch/x86/xen/spinlock.c
++++ b/arch/x86/xen/spinlock.c
+@@ -80,6 +80,7 @@ void xen_init_lock_cpu(int cpu)
+ cpu, per_cpu(lock_kicker_irq, cpu));
+
+ name = kasprintf(GFP_KERNEL, "spinlock%d", cpu);
++ per_cpu(irq_name, cpu) = name;
+ irq = bind_ipi_to_irqhandler(XEN_SPIN_UNLOCK_VECTOR,
+ cpu,
+ dummy_handler,
+@@ -90,7 +91,6 @@ void xen_init_lock_cpu(int cpu)
+ if (irq >= 0) {
+ disable_irq(irq); /* make sure it's never delivered */
+ per_cpu(lock_kicker_irq, cpu) = irq;
+- per_cpu(irq_name, cpu) = name;
+ }
+
+ printk("cpu %d spinlock event irq %d\n", cpu, irq);
+@@ -103,6 +103,8 @@ void xen_uninit_lock_cpu(int cpu)
+ if (!xen_pvspin)
+ return;
+
++ kfree(per_cpu(irq_name, cpu));
++ per_cpu(irq_name, cpu) = NULL;
+ /*
+ * When booting the kernel with 'mitigations=auto,nosmt', the secondary
+ * CPUs are not activated, and lock_kicker_irq is not initialized.
+@@ -113,8 +115,6 @@ void xen_uninit_lock_cpu(int cpu)
+
+ unbind_from_irqhandler(irq, NULL);
+ per_cpu(lock_kicker_irq, cpu) = -1;
+- kfree(per_cpu(irq_name, cpu));
+- per_cpu(irq_name, cpu) = NULL;
+ }
+
+
+diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
+index 5b64d9d7d147c..fc9362e0a1183 100644
+--- a/block/blk-mq-sysfs.c
++++ b/block/blk-mq-sysfs.c
+@@ -380,7 +380,7 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
+ {
+ struct request_queue *q = hctx->queue;
+ struct blk_mq_ctx *ctx;
+- int i, ret;
++ int i, j, ret;
+
+ if (!hctx->nr_ctx)
+ return 0;
+@@ -392,9 +392,16 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
+ hctx_for_each_ctx(hctx, ctx, i) {
+ ret = kobject_add(&ctx->kobj, &hctx->kobj, "cpu%u", ctx->cpu);
+ if (ret)
+- break;
++ goto out;
+ }
+
++ return 0;
++out:
++ hctx_for_each_ctx(hctx, ctx, j) {
++ if (j < i)
++ kobject_del(&ctx->kobj);
++ }
++ kobject_del(&hctx->kobj);
+ return ret;
+ }
+
+diff --git a/block/partition-generic.c b/block/partition-generic.c
+index 298c05f8b5e38..434c122cb9583 100644
+--- a/block/partition-generic.c
++++ b/block/partition-generic.c
+@@ -254,6 +254,7 @@ void delete_partition(struct gendisk *disk, int partno)
+ {
+ struct disk_part_tbl *ptbl = disk->part_tbl;
+ struct hd_struct *part;
++ struct block_device *bdev;
+
+ if (partno >= ptbl->len)
+ return;
+@@ -267,6 +268,11 @@ void delete_partition(struct gendisk *disk, int partno)
+ kobject_put(part->holder_dir);
+ device_del(part_to_dev(part));
+
++ bdev = bdget(part_devt(part));
++ if (bdev) {
++ remove_inode_hash(bdev->bd_inode);
++ bdput(bdev);
++ }
+ hd_struct_kill(part);
+ }
+
+diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
+index 2b3210f42a469..b77d6b86e3f98 100644
+--- a/drivers/acpi/acpica/dsmethod.c
++++ b/drivers/acpi/acpica/dsmethod.c
+@@ -547,7 +547,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
+ info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+ if (!info) {
+ status = AE_NO_MEMORY;
+- goto cleanup;
++ goto pop_walk_state;
+ }
+
+ info->parameters = &this_walk_state->operands[0];
+@@ -559,7 +559,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
+
+ ACPI_FREE(info);
+ if (ACPI_FAILURE(status)) {
+- goto cleanup;
++ goto pop_walk_state;
+ }
+
+ /*
+@@ -591,6 +591,12 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
+
+ return_ACPI_STATUS(status);
+
++pop_walk_state:
++
++ /* On error, pop the walk state to be deleted from thread */
++
++ acpi_ds_pop_walk_state(thread);
++
+ cleanup:
+
+ /* On error, we must terminate the method properly */
+diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
+index 82f971402d85d..646e296e4c139 100644
+--- a/drivers/acpi/acpica/utcopy.c
++++ b/drivers/acpi/acpica/utcopy.c
+@@ -950,13 +950,6 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
+ status = acpi_ut_walk_package_tree(source_obj, dest_obj,
+ acpi_ut_copy_ielement_to_ielement,
+ walk_state);
+- if (ACPI_FAILURE(status)) {
+-
+- /* On failure, delete the destination package object */
+-
+- acpi_ut_remove_reference(dest_obj);
+- }
+-
+ return_ACPI_STATUS(status);
+ }
+
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index 2069080191eeb..532e492f92e04 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -440,13 +440,13 @@ static inline void btusb_free_frags(struct btusb_data *data)
+
+ spin_lock_irqsave(&data->rxlock, flags);
+
+- kfree_skb(data->evt_skb);
++ dev_kfree_skb_irq(data->evt_skb);
+ data->evt_skb = NULL;
+
+- kfree_skb(data->acl_skb);
++ dev_kfree_skb_irq(data->acl_skb);
+ data->acl_skb = NULL;
+
+- kfree_skb(data->sco_skb);
++ dev_kfree_skb_irq(data->sco_skb);
+ data->sco_skb = NULL;
+
+ spin_unlock_irqrestore(&data->rxlock, flags);
+diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
+index 26f9982bab263..2056d5c01afaa 100644
+--- a/drivers/bluetooth/hci_bcsp.c
++++ b/drivers/bluetooth/hci_bcsp.c
+@@ -392,7 +392,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp)
+ i++;
+
+ __skb_unlink(skb, &bcsp->unack);
+- kfree_skb(skb);
++ dev_kfree_skb_irq(skb);
+ }
+
+ if (skb_queue_empty(&bcsp->unack))
+diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
+index 0879d64b1caf5..a947e3c0af18a 100644
+--- a/drivers/bluetooth/hci_h5.c
++++ b/drivers/bluetooth/hci_h5.c
+@@ -266,7 +266,7 @@ static void h5_pkt_cull(struct h5 *h5)
+ break;
+
+ __skb_unlink(skb, &h5->unack);
+- kfree_skb(skb);
++ dev_kfree_skb_irq(skb);
+ }
+
+ if (skb_queue_empty(&h5->unack))
+diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
+index 0986c324459fc..af407cd8425fd 100644
+--- a/drivers/bluetooth/hci_qca.c
++++ b/drivers/bluetooth/hci_qca.c
+@@ -718,7 +718,7 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
+ default:
+ BT_ERR("Illegal tx state: %d (losing packet)",
+ qca->tx_ibs_state);
+- kfree_skb(skb);
++ dev_kfree_skb_irq(skb);
+ break;
+ }
+
+diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c
+index 9959c762da2f8..db3dd467194c2 100644
+--- a/drivers/char/hw_random/amd-rng.c
++++ b/drivers/char/hw_random/amd-rng.c
+@@ -143,15 +143,19 @@ static int __init mod_init(void)
+ found:
+ err = pci_read_config_dword(pdev, 0x58, &pmbase);
+ if (err)
+- return err;
++ goto put_dev;
+
+ pmbase &= 0x0000FF00;
+- if (pmbase == 0)
+- return -EIO;
++ if (pmbase == 0) {
++ err = -EIO;
++ goto put_dev;
++ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+- if (!priv)
+- return -ENOMEM;
++ if (!priv) {
++ err = -ENOMEM;
++ goto put_dev;
++ }
+
+ if (!request_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE, DRV_NAME)) {
+ dev_err(&pdev->dev, DRV_NAME " region 0x%x already in use!\n",
+@@ -185,6 +189,8 @@ err_iomap:
+ release_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE);
+ out:
+ kfree(priv);
++put_dev:
++ pci_dev_put(pdev);
+ return err;
+ }
+
+@@ -200,6 +206,8 @@ static void __exit mod_exit(void)
+
+ release_region(priv->pmbase + PMBASE_OFFSET, PMBASE_SIZE);
+
++ pci_dev_put(priv->pcidev);
++
+ kfree(priv);
+ }
+
+diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c
+index e1d421a36a138..207272979f233 100644
+--- a/drivers/char/hw_random/geode-rng.c
++++ b/drivers/char/hw_random/geode-rng.c
+@@ -51,6 +51,10 @@ static const struct pci_device_id pci_tbl[] = {
+ };
+ MODULE_DEVICE_TABLE(pci, pci_tbl);
+
++struct amd_geode_priv {
++ struct pci_dev *pcidev;
++ void __iomem *membase;
++};
+
+ static int geode_rng_data_read(struct hwrng *rng, u32 *data)
+ {
+@@ -90,6 +94,7 @@ static int __init mod_init(void)
+ const struct pci_device_id *ent;
+ void __iomem *mem;
+ unsigned long rng_base;
++ struct amd_geode_priv *priv;
+
+ for_each_pci_dev(pdev) {
+ ent = pci_match_id(pci_tbl, pdev);
+@@ -97,17 +102,26 @@ static int __init mod_init(void)
+ goto found;
+ }
+ /* Device not found. */
+- goto out;
++ return err;
+
+ found:
++ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
++ if (!priv) {
++ err = -ENOMEM;
++ goto put_dev;
++ }
++
+ rng_base = pci_resource_start(pdev, 0);
+ if (rng_base == 0)
+- goto out;
++ goto free_priv;
+ err = -ENOMEM;
+ mem = ioremap(rng_base, 0x58);
+ if (!mem)
+- goto out;
+- geode_rng.priv = (unsigned long)mem;
++ goto free_priv;
++
++ geode_rng.priv = (unsigned long)priv;
++ priv->membase = mem;
++ priv->pcidev = pdev;
+
+ pr_info("AMD Geode RNG detected\n");
+ err = hwrng_register(&geode_rng);
+@@ -116,20 +130,26 @@ found:
+ err);
+ goto err_unmap;
+ }
+-out:
+ return err;
+
+ err_unmap:
+ iounmap(mem);
+- goto out;
++free_priv:
++ kfree(priv);
++put_dev:
++ pci_dev_put(pdev);
++ return err;
+ }
+
+ static void __exit mod_exit(void)
+ {
+- void __iomem *mem = (void __iomem *)geode_rng.priv;
++ struct amd_geode_priv *priv;
+
++ priv = (struct amd_geode_priv *)geode_rng.priv;
+ hwrng_unregister(&geode_rng);
+- iounmap(mem);
++ iounmap(priv->membase);
++ pci_dev_put(priv->pcidev);
++ kfree(priv);
+ }
+
+ module_init(mod_init);
+diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
+index 74044b52d2c6d..97d3c9d4ebc7d 100644
+--- a/drivers/char/ipmi/ipmi_msghandler.c
++++ b/drivers/char/ipmi/ipmi_msghandler.c
+@@ -2930,12 +2930,16 @@ static void deliver_smi_err_response(ipmi_smi_t intf,
+ struct ipmi_smi_msg *msg,
+ unsigned char err)
+ {
++ int rv;
+ msg->rsp[0] = msg->data[0] | 4;
+ msg->rsp[1] = msg->data[1];
+ msg->rsp[2] = err;
+ msg->rsp_size = 3;
+- /* It's an error, so it will never requeue, no need to check return. */
+- handle_one_recv_msg(intf, msg);
++
++ /* This will never requeue, but it may ask us to free the message. */
++ rv = handle_one_recv_msg(intf, msg);
++ if (rv == 0)
++ ipmi_free_smi_msg(msg);
+ }
+
+ static void cleanup_smi_msgs(ipmi_smi_t intf)
+diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
+index 9c1373e81683b..347d659c8f347 100644
+--- a/drivers/clk/rockchip/clk-pll.c
++++ b/drivers/clk/rockchip/clk-pll.c
+@@ -957,6 +957,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
+ return mux_clk;
+
+ err_pll:
++ kfree(pll->rate_table);
+ clk_unregister(mux_clk);
+ mux_clk = pll_clk;
+ err_mux:
+diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
+index 14819d919df10..715c5d3a5cdea 100644
+--- a/drivers/clk/st/clkgen-fsyn.c
++++ b/drivers/clk/st/clkgen-fsyn.c
+@@ -948,9 +948,10 @@ static void __init st_of_quadfs_setup(struct device_node *np,
+
+ clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, data,
+ reg, lock);
+- if (IS_ERR(clk))
++ if (IS_ERR(clk)) {
++ kfree(lock);
+ goto err_exit;
+- else
++ } else
+ pr_debug("%s: parent %s rate %u\n",
+ __clk_get_name(clk),
+ __clk_get_name(clk_get_parent(clk)),
+diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
+index ea11a33e7fff4..1a79ac569770c 100644
+--- a/drivers/cpuidle/dt_idle_states.c
++++ b/drivers/cpuidle/dt_idle_states.c
+@@ -218,6 +218,6 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
+ * also be 0 on platforms with missing DT idle states or legacy DT
+ * configuration predating the DT idle states bindings.
+ */
+- return i;
++ return state_idx - start_idx;
+ }
+ EXPORT_SYMBOL_GPL(dt_init_idle_driver);
+diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
+index a2e77b87485be..157c8f5c879c4 100644
+--- a/drivers/crypto/img-hash.c
++++ b/drivers/crypto/img-hash.c
+@@ -359,12 +359,16 @@ static int img_hash_dma_init(struct img_hash_dev *hdev)
+ static void img_hash_dma_task(unsigned long d)
+ {
+ struct img_hash_dev *hdev = (struct img_hash_dev *)d;
+- struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
++ struct img_hash_request_ctx *ctx;
+ u8 *addr;
+ size_t nbytes, bleft, wsend, len, tbc;
+ struct scatterlist tsg;
+
+- if (!hdev->req || !ctx->sg)
++ if (!hdev->req)
++ return;
++
++ ctx = ahash_request_ctx(hdev->req);
++ if (!ctx->sg)
+ return;
+
+ addr = sg_virt(ctx->sg);
+diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
+index b365ad78ac27a..e06774968fbbc 100644
+--- a/drivers/crypto/n2_core.c
++++ b/drivers/crypto/n2_core.c
+@@ -1271,6 +1271,7 @@ struct n2_hash_tmpl {
+ const u32 *hash_init;
+ u8 hw_op_hashsz;
+ u8 digest_size;
++ u8 statesize;
+ u8 block_size;
+ u8 auth_type;
+ u8 hmac_type;
+@@ -1302,6 +1303,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
+ .hmac_type = AUTH_TYPE_HMAC_MD5,
+ .hw_op_hashsz = MD5_DIGEST_SIZE,
+ .digest_size = MD5_DIGEST_SIZE,
++ .statesize = sizeof(struct md5_state),
+ .block_size = MD5_HMAC_BLOCK_SIZE },
+ { .name = "sha1",
+ .hash_zero = sha1_zero_message_hash,
+@@ -1310,6 +1312,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
+ .hmac_type = AUTH_TYPE_HMAC_SHA1,
+ .hw_op_hashsz = SHA1_DIGEST_SIZE,
+ .digest_size = SHA1_DIGEST_SIZE,
++ .statesize = sizeof(struct sha1_state),
+ .block_size = SHA1_BLOCK_SIZE },
+ { .name = "sha256",
+ .hash_zero = sha256_zero_message_hash,
+@@ -1318,6 +1321,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
+ .hmac_type = AUTH_TYPE_HMAC_SHA256,
+ .hw_op_hashsz = SHA256_DIGEST_SIZE,
+ .digest_size = SHA256_DIGEST_SIZE,
++ .statesize = sizeof(struct sha256_state),
+ .block_size = SHA256_BLOCK_SIZE },
+ { .name = "sha224",
+ .hash_zero = sha224_zero_message_hash,
+@@ -1326,6 +1330,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
+ .hmac_type = AUTH_TYPE_RESERVED,
+ .hw_op_hashsz = SHA256_DIGEST_SIZE,
+ .digest_size = SHA224_DIGEST_SIZE,
++ .statesize = sizeof(struct sha256_state),
+ .block_size = SHA224_BLOCK_SIZE },
+ };
+ #define NUM_HASH_TMPLS ARRAY_SIZE(hash_tmpls)
+@@ -1465,6 +1470,7 @@ static int __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
+
+ halg = &ahash->halg;
+ halg->digestsize = tmpl->digest_size;
++ halg->statesize = tmpl->statesize;
+
+ base = &halg->base;
+ snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
+diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
+index 55dd88d82d6d5..e85895fc258df 100644
+--- a/drivers/dio/dio.c
++++ b/drivers/dio/dio.c
+@@ -109,6 +109,12 @@ static char dio_no_name[] = { 0 };
+
+ #endif /* CONFIG_DIO_CONSTANTS */
+
++static void dio_dev_release(struct device *dev)
++{
++ struct dio_dev *ddev = container_of(dev, typeof(struct dio_dev), dev);
++ kfree(ddev);
++}
++
+ int __init dio_find(int deviceid)
+ {
+ /* Called to find a DIO device before the full bus scan has run.
+@@ -234,6 +240,7 @@ static int __init dio_init(void)
+ dev->bus = &dio_bus;
+ dev->dev.parent = &dio_bus.dev;
+ dev->dev.bus = &dio_bus_type;
++ dev->dev.release = dio_dev_release;
+ dev->scode = scode;
+ dev->resource.start = pa;
+ dev->resource.end = pa + DIO_SIZE(scode, va);
+@@ -261,6 +268,7 @@ static int __init dio_init(void)
+ if (error) {
+ pr_err("DIO: Error registering device %s\n",
+ dev->name);
++ put_device(&dev->dev);
+ continue;
+ }
+ error = dio_create_sysfs_dev_files(dev);
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+index 2b6afe123f3d9..d6ecce5fe1a63 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+@@ -253,6 +253,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
+
+ if (!found)
+ return false;
++ pci_dev_put(pdev);
+
+ adev->bios = kmalloc(size, GFP_KERNEL);
+ if (!adev->bios) {
+diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
+index 0e934a9ac63cb..86529c0b1ed49 100644
+--- a/drivers/gpu/drm/drm_connector.c
++++ b/drivers/gpu/drm/drm_connector.c
+@@ -363,6 +363,9 @@ void drm_connector_cleanup(struct drm_connector *connector)
+ mutex_destroy(&connector->mutex);
+
+ memset(connector, 0, sizeof(*connector));
++
++ if (dev->registered)
++ drm_sysfs_hotplug_event(dev);
+ }
+ EXPORT_SYMBOL(drm_connector_cleanup);
+
+diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
+index e1dd75b181189..5993d6ac85e68 100644
+--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
++++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
+@@ -90,8 +90,9 @@ static int fsl_dcu_drm_connector_get_modes(struct drm_connector *connector)
+ return num_modes;
+ }
+
+-static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
+- struct drm_display_mode *mode)
++static enum drm_mode_status
++fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
++ struct drm_display_mode *mode)
+ {
+ if (mode->hdisplay & 0xf)
+ return MODE_ERROR;
+diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
+index 21b6732425c50..82ea78fce7480 100644
+--- a/drivers/gpu/drm/radeon/radeon_bios.c
++++ b/drivers/gpu/drm/radeon/radeon_bios.c
+@@ -215,6 +215,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
+
+ if (!found)
+ return false;
++ pci_dev_put(pdev);
+
+ rdev->bios = kmalloc(size, GFP_KERNEL);
+ if (!rdev->bios) {
+diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
+index e8c1ed08a9f7e..10e33a89b74c4 100644
+--- a/drivers/gpu/drm/sti/sti_dvo.c
++++ b/drivers/gpu/drm/sti/sti_dvo.c
+@@ -296,7 +296,7 @@ static void sti_dvo_set_mode(struct drm_bridge *bridge,
+
+ DRM_DEBUG_DRIVER("\n");
+
+- memcpy(&dvo->mode, mode, sizeof(struct drm_display_mode));
++ drm_mode_copy(&dvo->mode, mode);
+
+ /* According to the path used (main or aux), the dvo clocks should
+ * have a different parent clock. */
+@@ -354,8 +354,9 @@ static int sti_dvo_connector_get_modes(struct drm_connector *connector)
+
+ #define CLK_TOLERANCE_HZ 50
+
+-static int sti_dvo_connector_mode_valid(struct drm_connector *connector,
+- struct drm_display_mode *mode)
++static enum drm_mode_status
++sti_dvo_connector_mode_valid(struct drm_connector *connector,
++ struct drm_display_mode *mode)
+ {
+ int target = mode->clock * 1000;
+ int target_min = target - CLK_TOLERANCE_HZ;
+diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
+index 08808e3701de9..1c36758660f57 100644
+--- a/drivers/gpu/drm/sti/sti_hda.c
++++ b/drivers/gpu/drm/sti/sti_hda.c
+@@ -528,7 +528,7 @@ static void sti_hda_set_mode(struct drm_bridge *bridge,
+
+ DRM_DEBUG_DRIVER("\n");
+
+- memcpy(&hda->mode, mode, sizeof(struct drm_display_mode));
++ drm_mode_copy(&hda->mode, mode);
+
+ if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
+ DRM_ERROR("Undefined mode\n");
+@@ -606,8 +606,9 @@ static int sti_hda_connector_get_modes(struct drm_connector *connector)
+
+ #define CLK_TOLERANCE_HZ 50
+
+-static int sti_hda_connector_mode_valid(struct drm_connector *connector,
+- struct drm_display_mode *mode)
++static enum drm_mode_status
++sti_hda_connector_mode_valid(struct drm_connector *connector,
++ struct drm_display_mode *mode)
+ {
+ int target = mode->clock * 1000;
+ int target_min = target - CLK_TOLERANCE_HZ;
+diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
+index a5412a6fbeca2..28186bcc8139b 100644
+--- a/drivers/gpu/drm/sti/sti_hdmi.c
++++ b/drivers/gpu/drm/sti/sti_hdmi.c
+@@ -848,7 +848,7 @@ static void sti_hdmi_set_mode(struct drm_bridge *bridge,
+ DRM_DEBUG_DRIVER("\n");
+
+ /* Copy the drm display mode in the connector local structure */
+- memcpy(&hdmi->mode, mode, sizeof(struct drm_display_mode));
++ drm_mode_copy(&hdmi->mode, mode);
+
+ /* Update clock framerate according to the selected mode */
+ ret = clk_set_rate(hdmi->clk_pix, mode->clock * 1000);
+@@ -906,8 +906,9 @@ fail:
+
+ #define CLK_TOLERANCE_HZ 50
+
+-static int sti_hdmi_connector_mode_valid(struct drm_connector *connector,
+- struct drm_display_mode *mode)
++static enum drm_mode_status
++sti_hdmi_connector_mode_valid(struct drm_connector *connector,
++ struct drm_display_mode *mode)
+ {
+ int target = mode->clock * 1000;
+ int target_min = target - CLK_TOLERANCE_HZ;
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+index 39ac7566b705b..e6403311ff930 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+@@ -301,7 +301,8 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
+ if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
+ box->x != 0 || box->y != 0 || box->z != 0 ||
+ box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
+- box->d != 1 || box_count != 1) {
++ box->d != 1 || box_count != 1 ||
++ box->w > 64 || box->h > 64) {
+ /* TODO handle none page aligned offsets */
+ /* TODO handle more dst & src != 0 */
+ /* TODO handle more then one copy */
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 1f641870d860d..4d69551dbc52a 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -816,7 +816,10 @@
+ #define USB_DEVICE_ID_ORTEK_WKB2000 0x2000
+
+ #define USB_VENDOR_ID_PLANTRONICS 0x047f
++#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES 0xc055
+ #define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056
++#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES 0xc057
++#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES 0xc058
+
+ #define USB_VENDOR_ID_PANASONIC 0x04da
+ #define USB_DEVICE_ID_PANABOARD_UBT780 0x1044
+diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
+index 460711c1124ac..3b75cadd543fa 100644
+--- a/drivers/hid/hid-plantronics.c
++++ b/drivers/hid/hid-plantronics.c
+@@ -201,9 +201,18 @@ err:
+ }
+
+ static const struct hid_device_id plantronics_devices[] = {
++ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
++ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES),
++ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES),
+ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
++ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
++ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES),
++ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
++ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
++ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES),
++ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+ { }
+ };
+diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
+index 3a84aaf1418b4..683bfcb419269 100644
+--- a/drivers/hid/hid-sensor-custom.c
++++ b/drivers/hid/hid-sensor-custom.c
+@@ -67,7 +67,7 @@ struct hid_sensor_sample {
+ u32 raw_len;
+ } __packed;
+
+-static struct attribute hid_custom_attrs[] = {
++static struct attribute hid_custom_attrs[HID_CUSTOM_TOTAL_ATTRS] = {
+ {.name = "name", .mode = S_IRUGO},
+ {.name = "units", .mode = S_IRUGO},
+ {.name = "unit-expo", .mode = S_IRUGO},
+diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
+index b74fcda49a223..9b7195283268b 100644
+--- a/drivers/hid/wacom_sys.c
++++ b/drivers/hid/wacom_sys.c
+@@ -69,6 +69,9 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
+ {
+ struct wacom *wacom = hid_get_drvdata(hdev);
+
++ if (wacom->wacom_wac.features.type == BOOTLOADER)
++ return 0;
++
+ if (size > WACOM_PKGLEN_MAX)
+ return 1;
+
+@@ -2409,6 +2412,11 @@ static int wacom_probe(struct hid_device *hdev,
+ goto fail;
+ }
+
++ if (features->type == BOOTLOADER) {
++ hid_warn(hdev, "Using device in hidraw-only mode");
++ return hid_hw_start(hdev, HID_CONNECT_HIDRAW);
++ }
++
+ error = wacom_parse_and_register(wacom, false);
+ if (error)
+ goto fail;
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index bfce62dbe0ace..2d9800edda92c 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -3550,6 +3550,9 @@ static const struct wacom_features wacom_features_0x343 =
+ static const struct wacom_features wacom_features_HID_ANY_ID =
+ { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
+
++static const struct wacom_features wacom_features_0x94 =
++ { "Wacom Bootloader", .type = BOOTLOADER };
++
+ #define USB_DEVICE_WACOM(prod) \
+ HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
+@@ -3623,6 +3626,7 @@ const struct hid_device_id wacom_ids[] = {
+ { USB_DEVICE_WACOM(0x84) },
+ { USB_DEVICE_WACOM(0x90) },
+ { USB_DEVICE_WACOM(0x93) },
++ { USB_DEVICE_WACOM(0x94) },
+ { USB_DEVICE_WACOM(0x97) },
+ { USB_DEVICE_WACOM(0x9A) },
+ { USB_DEVICE_WACOM(0x9F) },
+diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
+index 324c40b0c1194..ccdfe3c407081 100644
+--- a/drivers/hid/wacom_wac.h
++++ b/drivers/hid/wacom_wac.h
+@@ -154,6 +154,7 @@ enum {
+ MTTPC,
+ MTTPC_B,
+ HID_GENERIC,
++ BOOTLOADER,
+ MAX_TYPE
+ };
+
+diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
+index 56de30c250630..c885c3bc2e855 100644
+--- a/drivers/hsi/controllers/omap_ssi_core.c
++++ b/drivers/hsi/controllers/omap_ssi_core.c
+@@ -540,8 +540,10 @@ static int ssi_probe(struct platform_device *pd)
+ platform_set_drvdata(pd, ssi);
+
+ err = ssi_add_controller(ssi, pd);
+- if (err < 0)
++ if (err < 0) {
++ hsi_put_controller(ssi);
+ goto out1;
++ }
+
+ pm_runtime_enable(&pd->dev);
+
+@@ -574,9 +576,9 @@ out3:
+ device_for_each_child(&pd->dev, NULL, ssi_remove_ports);
+ out2:
+ ssi_remove_controller(ssi);
++ pm_runtime_disable(&pd->dev);
+ out1:
+ platform_set_drvdata(pd, NULL);
+- pm_runtime_disable(&pd->dev);
+
+ return err;
+ }
+@@ -667,7 +669,13 @@ static int __init ssi_init(void) {
+ if (ret)
+ return ret;
+
+- return platform_driver_register(&ssi_port_pdriver);
++ ret = platform_driver_register(&ssi_port_pdriver);
++ if (ret) {
++ platform_driver_unregister(&ssi_pdriver);
++ return ret;
++ }
++
++ return 0;
+ }
+ module_init(ssi_init);
+
+diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
+index b51adffa48410..e689c7acea62a 100644
+--- a/drivers/i2c/busses/i2c-ismt.c
++++ b/drivers/i2c/busses/i2c-ismt.c
+@@ -495,6 +495,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
+ if (read_write == I2C_SMBUS_WRITE) {
+ /* Block Write */
+ dev_dbg(dev, "I2C_SMBUS_BLOCK_DATA: WRITE\n");
++ if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX)
++ return -EINVAL;
++
+ dma_size = data->block[0] + 1;
+ dma_direction = DMA_TO_DEVICE;
+ desc->wr_len_cmd = dma_size;
+diff --git a/drivers/i2c/busses/i2c-pxa-pci.c b/drivers/i2c/busses/i2c-pxa-pci.c
+index 417464e9ea2a7..3113b06b4fc10 100644
+--- a/drivers/i2c/busses/i2c-pxa-pci.c
++++ b/drivers/i2c/busses/i2c-pxa-pci.c
+@@ -101,7 +101,7 @@ static int ce4100_i2c_probe(struct pci_dev *dev,
+ int i;
+ struct ce4100_devices *sds;
+
+- ret = pci_enable_device_mem(dev);
++ ret = pcim_enable_device(dev);
+ if (ret)
+ return ret;
+
+@@ -110,10 +110,8 @@ static int ce4100_i2c_probe(struct pci_dev *dev,
+ return -EINVAL;
+ }
+ sds = kzalloc(sizeof(*sds), GFP_KERNEL);
+- if (!sds) {
+- ret = -ENOMEM;
+- goto err_mem;
+- }
++ if (!sds)
++ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(sds->pdev); i++) {
+ sds->pdev[i] = add_i2c_device(dev, i);
+@@ -129,8 +127,6 @@ static int ce4100_i2c_probe(struct pci_dev *dev,
+
+ err_dev_add:
+ kfree(sds);
+-err_mem:
+- pci_disable_device(dev);
+ return ret;
+ }
+
+diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
+index 30f200ad6b978..0832402c964f6 100644
+--- a/drivers/iio/adc/ad_sigma_delta.c
++++ b/drivers/iio/adc/ad_sigma_delta.c
+@@ -282,10 +282,10 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
+ unsigned int sample, raw_sample;
+ int ret = 0;
+
+- if (iio_buffer_enabled(indio_dev))
+- return -EBUSY;
++ ret = iio_device_claim_direct_mode(indio_dev);
++ if (ret)
++ return ret;
+
+- mutex_lock(&indio_dev->mlock);
+ ad_sigma_delta_set_channel(sigma_delta, chan->address);
+
+ spi_bus_lock(sigma_delta->spi->master);
+@@ -319,7 +319,7 @@ out:
+ ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
+ sigma_delta->bus_locked = false;
+ spi_bus_unlock(sigma_delta->spi->master);
+- mutex_unlock(&indio_dev->mlock);
++ iio_device_release_direct_mode(indio_dev);
+
+ if (ret)
+ return ret;
+diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+index cdc7df4fdb8ae..20a6d10710144 100644
+--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
++++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+@@ -42,6 +42,11 @@ static const struct nla_policy ipoib_policy[IFLA_IPOIB_MAX + 1] = {
+ [IFLA_IPOIB_UMCAST] = { .type = NLA_U16 },
+ };
+
++static unsigned int ipoib_get_max_num_queues(void)
++{
++ return min_t(unsigned int, num_possible_cpus(), 128);
++}
++
+ static int ipoib_fill_info(struct sk_buff *skb, const struct net_device *dev)
+ {
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+@@ -167,6 +172,8 @@ static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
+ .dellink = ipoib_unregister_child_dev,
+ .get_size = ipoib_get_size,
+ .fill_info = ipoib_fill_info,
++ .get_num_rx_queues = ipoib_get_max_num_queues,
++ .get_num_tx_queues = ipoib_get_max_num_queues,
+ };
+
+ int __init ipoib_netlink_init(void)
+diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
+index 3e6003d32e565..184310a2ba69a 100644
+--- a/drivers/input/touchscreen/elants_i2c.c
++++ b/drivers/input/touchscreen/elants_i2c.c
+@@ -1088,14 +1088,12 @@ static int elants_i2c_power_on(struct elants_data *ts)
+ if (IS_ERR_OR_NULL(ts->reset_gpio))
+ return 0;
+
+- gpiod_set_value_cansleep(ts->reset_gpio, 1);
+-
+ error = regulator_enable(ts->vcc33);
+ if (error) {
+ dev_err(&ts->client->dev,
+ "failed to enable vcc33 regulator: %d\n",
+ error);
+- goto release_reset_gpio;
++ return error;
+ }
+
+ error = regulator_enable(ts->vccio);
+@@ -1104,7 +1102,7 @@ static int elants_i2c_power_on(struct elants_data *ts)
+ "failed to enable vccio regulator: %d\n",
+ error);
+ regulator_disable(ts->vcc33);
+- goto release_reset_gpio;
++ return error;
+ }
+
+ /*
+@@ -1113,7 +1111,6 @@ static int elants_i2c_power_on(struct elants_data *ts)
+ */
+ udelay(ELAN_POWERON_DELAY_USEC);
+
+-release_reset_gpio:
+ gpiod_set_value_cansleep(ts->reset_gpio, 0);
+ if (error)
+ return error;
+@@ -1182,7 +1179,7 @@ static int elants_i2c_probe(struct i2c_client *client,
+ return error;
+ }
+
+- ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_LOW);
++ ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ts->reset_gpio)) {
+ error = PTR_ERR(ts->reset_gpio);
+
+diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
+index 03bf538eabdaa..9ebbd54f8f340 100644
+--- a/drivers/iommu/amd_iommu_init.c
++++ b/drivers/iommu/amd_iommu_init.c
+@@ -2684,6 +2684,13 @@ static int __init parse_ivrs_acpihid(char *str)
+ return 1;
+ }
+
++ /*
++ * Ignore leading zeroes after ':', so e.g., AMDI0095:00
++ * will match AMDI0095:0 in the second strcmp in acpi_dev_hid_uid_match
++ */
++ while (*uid == '0' && *(uid + 1))
++ uid++;
++
+ i = early_acpihid_map_size++;
+ memcpy(early_acpihid_map[i].hid, hid, strlen(hid));
+ memcpy(early_acpihid_map[i].uid, uid, strlen(uid));
+diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
+index a34355fca37a5..4d6bdc465dde8 100644
+--- a/drivers/iommu/fsl_pamu.c
++++ b/drivers/iommu/fsl_pamu.c
+@@ -1131,7 +1131,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
+ ret = create_csd(ppaact_phys, mem_size, csd_port_id);
+ if (ret) {
+ dev_err(dev, "could not create coherence subdomain\n");
+- return ret;
++ goto error;
+ }
+ }
+
+diff --git a/drivers/irqchip/irq-gic-pm.c b/drivers/irqchip/irq-gic-pm.c
+index ecafd295c31ce..21c5decfc55b4 100644
+--- a/drivers/irqchip/irq-gic-pm.c
++++ b/drivers/irqchip/irq-gic-pm.c
+@@ -112,7 +112,7 @@ static int gic_probe(struct platform_device *pdev)
+
+ pm_runtime_enable(dev);
+
+- ret = pm_runtime_get_sync(dev);
++ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ goto rpm_disable;
+
+diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
+index 8feb8e9e29a66..decec530bdf42 100644
+--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
++++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
+@@ -3234,6 +3234,7 @@ static int
+ hfcm_l1callback(struct dchannel *dch, u_int cmd)
+ {
+ struct hfc_multi *hc = dch->hw;
++ struct sk_buff_head free_queue;
+ u_long flags;
+
+ switch (cmd) {
+@@ -3262,6 +3263,7 @@ hfcm_l1callback(struct dchannel *dch, u_int cmd)
+ l1_event(dch->l1, HW_POWERUP_IND);
+ break;
+ case HW_DEACT_REQ:
++ __skb_queue_head_init(&free_queue);
+ /* start deactivation */
+ spin_lock_irqsave(&hc->lock, flags);
+ if (hc->ctype == HFC_TYPE_E1) {
+@@ -3281,20 +3283,21 @@ hfcm_l1callback(struct dchannel *dch, u_int cmd)
+ plxsd_checksync(hc, 0);
+ }
+ }
+- skb_queue_purge(&dch->squeue);
++ skb_queue_splice_init(&dch->squeue, &free_queue);
+ if (dch->tx_skb) {
+- dev_kfree_skb(dch->tx_skb);
++ __skb_queue_tail(&free_queue, dch->tx_skb);
+ dch->tx_skb = NULL;
+ }
+ dch->tx_idx = 0;
+ if (dch->rx_skb) {
+- dev_kfree_skb(dch->rx_skb);
++ __skb_queue_tail(&free_queue, dch->rx_skb);
+ dch->rx_skb = NULL;
+ }
+ test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
+ if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags))
+ del_timer(&dch->timer);
+ spin_unlock_irqrestore(&hc->lock, flags);
++ __skb_queue_purge(&free_queue);
+ break;
+ case HW_POWERUP_REQ:
+ spin_lock_irqsave(&hc->lock, flags);
+@@ -3401,6 +3404,9 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
+ case PH_DEACTIVATE_REQ:
+ test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);
+ if (dch->dev.D.protocol != ISDN_P_TE_S0) {
++ struct sk_buff_head free_queue;
++
++ __skb_queue_head_init(&free_queue);
+ spin_lock_irqsave(&hc->lock, flags);
+ if (debug & DEBUG_HFCMULTI_MSG)
+ printk(KERN_DEBUG
+@@ -3422,14 +3428,14 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
+ /* deactivate */
+ dch->state = 1;
+ }
+- skb_queue_purge(&dch->squeue);
++ skb_queue_splice_init(&dch->squeue, &free_queue);
+ if (dch->tx_skb) {
+- dev_kfree_skb(dch->tx_skb);
++ __skb_queue_tail(&free_queue, dch->tx_skb);
+ dch->tx_skb = NULL;
+ }
+ dch->tx_idx = 0;
+ if (dch->rx_skb) {
+- dev_kfree_skb(dch->rx_skb);
++ __skb_queue_tail(&free_queue, dch->rx_skb);
+ dch->rx_skb = NULL;
+ }
+ test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
+@@ -3441,6 +3447,7 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
+ #endif
+ ret = 0;
+ spin_unlock_irqrestore(&hc->lock, flags);
++ __skb_queue_purge(&free_queue);
+ } else
+ ret = l1_event(dch->l1, hh->prim);
+ break;
+diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
+index 89cf1d695a01c..e33b58f560bfc 100644
+--- a/drivers/isdn/hardware/mISDN/hfcpci.c
++++ b/drivers/isdn/hardware/mISDN/hfcpci.c
+@@ -1631,16 +1631,19 @@ hfcpci_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
+ test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);
+ spin_lock_irqsave(&hc->lock, flags);
+ if (hc->hw.protocol == ISDN_P_NT_S0) {
++ struct sk_buff_head free_queue;
++
++ __skb_queue_head_init(&free_queue);
+ /* prepare deactivation */
+ Write_hfc(hc, HFCPCI_STATES, 0x40);
+- skb_queue_purge(&dch->squeue);
++ skb_queue_splice_init(&dch->squeue, &free_queue);
+ if (dch->tx_skb) {
+- dev_kfree_skb(dch->tx_skb);
++ __skb_queue_tail(&free_queue, dch->tx_skb);
+ dch->tx_skb = NULL;
+ }
+ dch->tx_idx = 0;
+ if (dch->rx_skb) {
+- dev_kfree_skb(dch->rx_skb);
++ __skb_queue_tail(&free_queue, dch->rx_skb);
+ dch->rx_skb = NULL;
+ }
+ test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
+@@ -1653,10 +1656,12 @@ hfcpci_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
+ hc->hw.mst_m &= ~HFCPCI_MASTER;
+ Write_hfc(hc, HFCPCI_MST_MODE, hc->hw.mst_m);
+ ret = 0;
++ spin_unlock_irqrestore(&hc->lock, flags);
++ __skb_queue_purge(&free_queue);
+ } else {
+ ret = l1_event(dch->l1, hh->prim);
++ spin_unlock_irqrestore(&hc->lock, flags);
+ }
+- spin_unlock_irqrestore(&hc->lock, flags);
+ break;
+ }
+ if (!ret)
+diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
+index 726fba452f5f6..4c49ef9fc3915 100644
+--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
++++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
+@@ -337,20 +337,24 @@ hfcusb_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
+ test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);
+
+ if (hw->protocol == ISDN_P_NT_S0) {
++ struct sk_buff_head free_queue;
++
++ __skb_queue_head_init(&free_queue);
+ hfcsusb_ph_command(hw, HFC_L1_DEACTIVATE_NT);
+ spin_lock_irqsave(&hw->lock, flags);
+- skb_queue_purge(&dch->squeue);
++ skb_queue_splice_init(&dch->squeue, &free_queue);
+ if (dch->tx_skb) {
+- dev_kfree_skb(dch->tx_skb);
++ __skb_queue_tail(&free_queue, dch->tx_skb);
+ dch->tx_skb = NULL;
+ }
+ dch->tx_idx = 0;
+ if (dch->rx_skb) {
+- dev_kfree_skb(dch->rx_skb);
++ __skb_queue_tail(&free_queue, dch->rx_skb);
+ dch->rx_skb = NULL;
+ }
+ test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
+ spin_unlock_irqrestore(&hw->lock, flags);
++ __skb_queue_purge(&free_queue);
+ #ifdef FIXME
+ if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags))
+ dchannel_sched_event(&hc->dch, D_CLEARBUSY);
+@@ -1340,7 +1344,7 @@ tx_iso_complete(struct urb *urb)
+ printk("\n");
+ }
+
+- dev_kfree_skb(tx_skb);
++ dev_consume_skb_irq(tx_skb);
+ tx_skb = NULL;
+ if (fifo->dch && get_next_dframe(fifo->dch))
+ tx_skb = fifo->dch->tx_skb;
+diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
+index 87de8d9bcfada..e620c50768cdc 100644
+--- a/drivers/macintosh/macio-adb.c
++++ b/drivers/macintosh/macio-adb.c
+@@ -106,6 +106,10 @@ int macio_init(void)
+ return -ENXIO;
+ }
+ adb = ioremap(r.start, sizeof(struct adb_regs));
++ if (!adb) {
++ of_node_put(adbs);
++ return -ENOMEM;
++ }
+
+ out_8(&adb->ctrl.r, 0);
+ out_8(&adb->intr.r, 0);
+diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
+index 3f041b1870335..04da09af55316 100644
+--- a/drivers/macintosh/macio_asic.c
++++ b/drivers/macintosh/macio_asic.c
+@@ -425,7 +425,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
+ if (of_device_register(&dev->ofdev) != 0) {
+ printk(KERN_DEBUG"macio: device registration error for %s!\n",
+ dev_name(&dev->ofdev.dev));
+- kfree(dev);
++ put_device(&dev->ofdev.dev);
+ return NULL;
+ }
+
+diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
+index 96801137a1445..80e70d9fd402b 100644
+--- a/drivers/mcb/mcb-core.c
++++ b/drivers/mcb/mcb-core.c
+@@ -74,8 +74,10 @@ static int mcb_probe(struct device *dev)
+
+ get_device(dev);
+ ret = mdrv->probe(mdev, found_id);
+- if (ret)
++ if (ret) {
+ module_put(carrier_mod);
++ put_device(dev);
++ }
+
+ return ret;
+ }
+diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
+index 4ca2739b4fad5..fdc35341ff6c5 100644
+--- a/drivers/mcb/mcb-parse.c
++++ b/drivers/mcb/mcb-parse.c
+@@ -107,7 +107,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus,
+ return 0;
+
+ err:
+- mcb_free_dev(mdev);
++ put_device(&mdev->dev);
+
+ return ret;
+ }
+diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
+index a9208ab127080..16925d16906b0 100644
+--- a/drivers/md/dm-cache-metadata.c
++++ b/drivers/md/dm-cache-metadata.c
+@@ -522,11 +522,13 @@ static int __create_persistent_data_objects(struct dm_cache_metadata *cmd,
+ return r;
+ }
+
+-static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd)
++static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd,
++ bool destroy_bm)
+ {
+ dm_sm_destroy(cmd->metadata_sm);
+ dm_tm_destroy(cmd->tm);
+- dm_block_manager_destroy(cmd->bm);
++ if (destroy_bm)
++ dm_block_manager_destroy(cmd->bm);
+ }
+
+ typedef unsigned long (*flags_mutator)(unsigned long);
+@@ -780,7 +782,7 @@ static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,
+ cmd2 = lookup(bdev);
+ if (cmd2) {
+ mutex_unlock(&table_lock);
+- __destroy_persistent_data_objects(cmd);
++ __destroy_persistent_data_objects(cmd, true);
+ kfree(cmd);
+ return cmd2;
+ }
+@@ -827,7 +829,7 @@ void dm_cache_metadata_close(struct dm_cache_metadata *cmd)
+ mutex_unlock(&table_lock);
+
+ if (!cmd->fail_io)
+- __destroy_persistent_data_objects(cmd);
++ __destroy_persistent_data_objects(cmd, true);
+ kfree(cmd);
+ }
+ }
+@@ -1551,14 +1553,53 @@ int dm_cache_metadata_needs_check(struct dm_cache_metadata *cmd, bool *result)
+
+ int dm_cache_metadata_abort(struct dm_cache_metadata *cmd)
+ {
+- int r;
++ int r = -EINVAL;
++ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
++
++ /* fail_io is double-checked with cmd->root_lock held below */
++ if (unlikely(cmd->fail_io))
++ return r;
++
++ /*
++ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
++ * cmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
++ * shrinker associated with the block manager's bufio client vs cmd root_lock).
++ * - must take shrinker_rwsem without holding cmd->root_lock
++ */
++ new_bm = dm_block_manager_create(cmd->bdev, DM_CACHE_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
++ CACHE_METADATA_CACHE_SIZE,
++ CACHE_MAX_CONCURRENT_LOCKS);
+
+ WRITE_LOCK(cmd);
+- __destroy_persistent_data_objects(cmd);
+- r = __create_persistent_data_objects(cmd, false);
++ if (cmd->fail_io) {
++ WRITE_UNLOCK(cmd);
++ goto out;
++ }
++
++ __destroy_persistent_data_objects(cmd, false);
++ old_bm = cmd->bm;
++ if (IS_ERR(new_bm)) {
++ DMERR("could not create block manager during abort");
++ cmd->bm = NULL;
++ r = PTR_ERR(new_bm);
++ goto out_unlock;
++ }
++
++ cmd->bm = new_bm;
++ r = __open_or_format_metadata(cmd, false);
++ if (r) {
++ cmd->bm = NULL;
++ goto out_unlock;
++ }
++ new_bm = NULL;
++out_unlock:
+ if (r)
+ cmd->fail_io = true;
+ WRITE_UNLOCK(cmd);
++ dm_block_manager_destroy(old_bm);
++out:
++ if (new_bm && !IS_ERR(new_bm))
++ dm_block_manager_destroy(new_bm);
+
+ return r;
+ }
+diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
+index 1b7d77080d6b9..5979fc3c01d7d 100644
+--- a/drivers/md/dm-cache-target.c
++++ b/drivers/md/dm-cache-target.c
+@@ -1030,16 +1030,16 @@ static void abort_transaction(struct cache *cache)
+ if (get_cache_mode(cache) >= CM_READ_ONLY)
+ return;
+
+- if (dm_cache_metadata_set_needs_check(cache->cmd)) {
+- DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
+- set_cache_mode(cache, CM_FAIL);
+- }
+-
+ DMERR_LIMIT("%s: aborting current metadata transaction", dev_name);
+ if (dm_cache_metadata_abort(cache->cmd)) {
+ DMERR("%s: failed to abort metadata transaction", dev_name);
+ set_cache_mode(cache, CM_FAIL);
+ }
++
++ if (dm_cache_metadata_set_needs_check(cache->cmd)) {
++ DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
++ set_cache_mode(cache, CM_FAIL);
++ }
+ }
+
+ static void metadata_operation_failed(struct cache *cache, const char *op, int r)
+@@ -2321,6 +2321,7 @@ static void destroy(struct cache *cache)
+ if (cache->prison)
+ dm_bio_prison_destroy(cache->prison);
+
++ cancel_delayed_work_sync(&cache->waker);
+ if (cache->wq)
+ destroy_workqueue(cache->wq);
+
+diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
+index b5bf2ecfaf913..0b56c8412fdf2 100644
+--- a/drivers/md/dm-thin-metadata.c
++++ b/drivers/md/dm-thin-metadata.c
+@@ -661,6 +661,15 @@ static int __open_metadata(struct dm_pool_metadata *pmd)
+ goto bad_cleanup_data_sm;
+ }
+
++ /*
++ * For pool metadata opening process, root setting is redundant
++ * because it will be set again in __begin_transaction(). But dm
++ * pool aborting process really needs to get last transaction's
++ * root to avoid accessing broken btree.
++ */
++ pmd->root = le64_to_cpu(disk_super->data_mapping_root);
++ pmd->details_root = le64_to_cpu(disk_super->device_details_root);
++
+ __setup_btree_details(pmd);
+ dm_bm_unlock(sblock);
+
+diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
+index dcb753dbf86e2..eb359e507391f 100644
+--- a/drivers/md/dm-thin.c
++++ b/drivers/md/dm-thin.c
+@@ -2935,6 +2935,8 @@ static void __pool_destroy(struct pool *pool)
+ dm_bio_prison_destroy(pool->prison);
+ dm_kcopyd_client_destroy(pool->copier);
+
++ cancel_delayed_work_sync(&pool->waker);
++ cancel_delayed_work_sync(&pool->no_space_timeout);
+ if (pool->wq)
+ destroy_workqueue(pool->wq);
+
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 9e8373e7e2877..4d33f5fcfed6a 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -360,13 +360,14 @@ static void md_end_flush(struct bio *bio)
+ struct md_rdev *rdev = bio->bi_private;
+ struct mddev *mddev = rdev->mddev;
+
++ bio_put(bio);
++
+ rdev_dec_pending(rdev, mddev);
+
+ if (atomic_dec_and_test(&mddev->flush_pending)) {
+ /* The pre-request flush has finished */
+ queue_work(md_wq, &mddev->flush_work);
+ }
+- bio_put(bio);
+ }
+
+ static void md_submit_flush_data(struct work_struct *ws);
+@@ -725,10 +726,12 @@ static void super_written(struct bio *bio)
+ md_error(mddev, rdev);
+ }
+
++ bio_put(bio);
++
++ rdev_dec_pending(rdev, mddev);
++
+ if (atomic_dec_and_test(&mddev->pending_writes))
+ wake_up(&mddev->sb_wait);
+- rdev_dec_pending(rdev, mddev);
+- bio_put(bio);
+ }
+
+ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
+diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
+index 8a50da4f148f9..26ae749184da4 100644
+--- a/drivers/md/raid1.c
++++ b/drivers/md/raid1.c
+@@ -2964,6 +2964,7 @@ static int raid1_run(struct mddev *mddev)
+ * RAID1 needs at least one disk in active
+ */
+ if (conf->raid_disks - mddev->degraded < 1) {
++ md_unregister_thread(&conf->thread);
+ ret = -EINVAL;
+ goto abort;
+ }
+diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
+index fb1284051d054..d3a0b293fddd5 100644
+--- a/drivers/media/dvb-core/dvbdev.c
++++ b/drivers/media/dvb-core/dvbdev.c
+@@ -317,6 +317,7 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
+ GFP_KERNEL);
+ if (!dvbdev->pads) {
+ kfree(dvbdev->entity);
++ dvbdev->entity = NULL;
+ return -ENOMEM;
+ }
+ }
+diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c
+index bb698839e477e..fc1dbdfb0cba3 100644
+--- a/drivers/media/dvb-frontends/bcm3510.c
++++ b/drivers/media/dvb-frontends/bcm3510.c
+@@ -648,6 +648,7 @@ static int bcm3510_download_firmware(struct dvb_frontend* fe)
+ deb_info("firmware chunk, addr: 0x%04x, len: 0x%04x, total length: 0x%04zx\n",addr,len,fw->size);
+ if ((ret = bcm3510_write_ram(st,addr,&b[i+4],len)) < 0) {
+ err("firmware download failed: %d\n",ret);
++ release_firmware(fw);
+ return ret;
+ }
+ i += 4 + len;
+diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c
+index 2b8c75f28d2e8..a79483c2771b7 100644
+--- a/drivers/media/dvb-frontends/stv0288.c
++++ b/drivers/media/dvb-frontends/stv0288.c
+@@ -452,9 +452,8 @@ static int stv0288_set_frontend(struct dvb_frontend *fe)
+ struct stv0288_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+- char tm;
+- unsigned char tda[3];
+- u8 reg, time_out = 0;
++ u8 tda[3], reg, time_out = 0;
++ s8 tm;
+
+ dprintk("%s : FE_SET_FRONTEND\n", __func__);
+
+diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
+index beab2f381b819..84e378cbc7269 100644
+--- a/drivers/media/i2c/ad5820.c
++++ b/drivers/media/i2c/ad5820.c
+@@ -320,18 +320,18 @@ static int ad5820_probe(struct i2c_client *client,
+
+ ret = media_entity_pads_init(&coil->subdev.entity, 0, NULL);
+ if (ret < 0)
+- goto cleanup2;
++ goto clean_mutex;
+
+ ret = v4l2_async_register_subdev(&coil->subdev);
+ if (ret < 0)
+- goto cleanup;
++ goto clean_entity;
+
+ return ret;
+
+-cleanup2:
+- mutex_destroy(&coil->power_lock);
+-cleanup:
++clean_entity:
+ media_entity_cleanup(&coil->subdev.entity);
++clean_mutex:
++ mutex_destroy(&coil->power_lock);
+ return ret;
+ }
+
+diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
+index 8bbd092fbe1db..d0ad0f5ba035b 100644
+--- a/drivers/media/pci/saa7164/saa7164-core.c
++++ b/drivers/media/pci/saa7164/saa7164-core.c
+@@ -1250,7 +1250,7 @@ static int saa7164_initdev(struct pci_dev *pci_dev,
+
+ if (saa7164_dev_setup(dev) < 0) {
+ err = -EINVAL;
+- goto fail_free;
++ goto fail_dev;
+ }
+
+ /* print pci info */
+@@ -1422,6 +1422,8 @@ fail_fw:
+
+ fail_irq:
+ saa7164_dev_unregister(dev);
++fail_dev:
++ pci_disable_device(pci_dev);
+ fail_free:
+ v4l2_device_unregister(&dev->v4l2_dev);
+ kfree(dev);
+diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
+index f50d07229236b..fc45d4aeb77e0 100644
+--- a/drivers/media/pci/solo6x10/solo6x10-core.c
++++ b/drivers/media/pci/solo6x10/solo6x10-core.c
+@@ -428,6 +428,7 @@ static int solo_sysfs_init(struct solo_dev *solo_dev)
+ solo_dev->nr_chans);
+
+ if (device_register(dev)) {
++ put_device(dev);
+ dev->parent = NULL;
+ return -ENOMEM;
+ }
+diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
+index 7b4c93619c3d5..a933c0cb24de2 100644
+--- a/drivers/media/platform/coda/coda-bit.c
++++ b/drivers/media/platform/coda/coda-bit.c
+@@ -595,7 +595,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
+ /* Only H.264BP and H.263P3 are considered */
+ iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w64);
+ iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w64);
+- if (!iram_info->buf_dbk_c_use)
++ if (!iram_info->buf_dbk_y_use || !iram_info->buf_dbk_c_use)
+ goto out;
+ iram_info->axi_sram_use |= dbk_bits;
+
+@@ -619,7 +619,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
+
+ iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w128);
+ iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w128);
+- if (!iram_info->buf_dbk_c_use)
++ if (!iram_info->buf_dbk_y_use || !iram_info->buf_dbk_c_use)
+ goto out;
+ iram_info->axi_sram_use |= dbk_bits;
+
+@@ -821,10 +821,16 @@ static int coda_start_encoding(struct coda_ctx *ctx)
+ }
+
+ if (dst_fourcc == V4L2_PIX_FMT_JPEG) {
+- if (!ctx->params.jpeg_qmat_tab[0])
++ if (!ctx->params.jpeg_qmat_tab[0]) {
+ ctx->params.jpeg_qmat_tab[0] = kmalloc(64, GFP_KERNEL);
+- if (!ctx->params.jpeg_qmat_tab[1])
++ if (!ctx->params.jpeg_qmat_tab[0])
++ return -ENOMEM;
++ }
++ if (!ctx->params.jpeg_qmat_tab[1]) {
+ ctx->params.jpeg_qmat_tab[1] = kmalloc(64, GFP_KERNEL);
++ if (!ctx->params.jpeg_qmat_tab[1])
++ return -ENOMEM;
++ }
+ coda_set_jpeg_compression_quality(ctx, ctx->params.jpeg_quality);
+ }
+
+diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
+index 8f89ca21b6319..b86d6f7246185 100644
+--- a/drivers/media/platform/exynos4-is/fimc-core.c
++++ b/drivers/media/platform/exynos4-is/fimc-core.c
+@@ -1245,7 +1245,7 @@ int __init fimc_register_driver(void)
+ return platform_driver_register(&fimc_driver);
+ }
+
+-void __exit fimc_unregister_driver(void)
++void fimc_unregister_driver(void)
+ {
+ platform_driver_unregister(&fimc_driver);
+ }
+diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
+index a1599659b88ba..75f6f7acc46bd 100644
+--- a/drivers/media/platform/exynos4-is/media-dev.c
++++ b/drivers/media/platform/exynos4-is/media-dev.c
+@@ -1559,7 +1559,11 @@ static int __init fimc_md_init(void)
+ if (ret)
+ return ret;
+
+- return platform_driver_register(&fimc_md_driver);
++ ret = platform_driver_register(&fimc_md_driver);
++ if (ret)
++ fimc_unregister_driver();
++
++ return ret;
+ }
+
+ static void __exit fimc_md_exit(void)
+diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+index 06e2cfd09855f..c79dcc497e136 100644
+--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
++++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+@@ -953,6 +953,7 @@ static int configure_channels(struct c8sectpfei *fei)
+ if (ret) {
+ dev_err(fei->dev,
+ "configure_memdma_and_inputblock failed\n");
++ of_node_put(child);
+ goto err_unmap;
+ }
+ index++;
+diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
+index 198b26687b579..b7bda691fa57c 100644
+--- a/drivers/media/platform/vivid/vivid-vid-cap.c
++++ b/drivers/media/platform/vivid/vivid-vid-cap.c
+@@ -915,6 +915,7 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
+ if (dev->has_compose_cap) {
+ v4l2_rect_set_min_size(compose, &min_rect);
+ v4l2_rect_set_max_size(compose, &max_rect);
++ v4l2_rect_map_inside(compose, &fmt);
+ }
+ dev->fmt_cap_rect = fmt;
+ tpg_s_buf_height(&dev->tpg, fmt.height);
+diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
+index a8a0ff9a1f838..6724c5287cc37 100644
+--- a/drivers/media/radio/si470x/radio-si470x-usb.c
++++ b/drivers/media/radio/si470x/radio-si470x-usb.c
+@@ -741,8 +741,10 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
+
+ /* start radio */
+ retval = si470x_start_usb(radio);
+- if (retval < 0)
++ if (retval < 0 && !radio->int_in_running)
+ goto err_buf;
++ else if (retval < 0) /* in case of radio->int_in_running == 1 */
++ goto err_all;
+
+ /* set initial frequency */
+ si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
+diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
+index 0b386fd518cc0..9c644b4fb22d7 100644
+--- a/drivers/media/rc/imon.c
++++ b/drivers/media/rc/imon.c
+@@ -622,15 +622,14 @@ static int send_packet(struct imon_context *ictx)
+ pr_err_ratelimited("error submitting urb(%d)\n", retval);
+ } else {
+ /* Wait for transmission to complete (or abort) */
+- mutex_unlock(&ictx->lock);
+ retval = wait_for_completion_interruptible(
+ &ictx->tx.finished);
+ if (retval) {
+ usb_kill_urb(ictx->tx_urb);
+ pr_err_ratelimited("task interrupted\n");
+ }
+- mutex_lock(&ictx->lock);
+
++ ictx->tx.busy = false;
+ retval = ictx->tx.status;
+ if (retval)
+ pr_err_ratelimited("packet tx failed (%d)\n", retval);
+@@ -939,7 +938,8 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
+ return -ENODEV;
+ }
+
+- mutex_lock(&ictx->lock);
++ if (mutex_lock_interruptible(&ictx->lock))
++ return -ERESTARTSYS;
+
+ if (!ictx->dev_present_intf0) {
+ pr_err_ratelimited("no iMON device present\n");
+diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
+index 382c8075ef524..f2b5ba1d28098 100644
+--- a/drivers/media/usb/dvb-usb/az6027.c
++++ b/drivers/media/usb/dvb-usb/az6027.c
+@@ -978,6 +978,10 @@ static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int n
+ if (msg[i].addr == 0x99) {
+ req = 0xBE;
+ index = 0;
++ if (msg[i].len < 1) {
++ i = -EOPNOTSUPP;
++ break;
++ }
+ value = msg[i].buf[0] & 0x00ff;
+ length = 1;
+ az6027_usb_out_op(d, req, value, index, data, length);
+diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
+index 690c1e06fbfac..28077f3c9edf4 100644
+--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
++++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
+@@ -84,7 +84,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
+
+ ret = dvb_usb_adapter_stream_init(adap);
+ if (ret)
+- return ret;
++ goto stream_init_err;
+
+ ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs);
+ if (ret)
+@@ -117,6 +117,8 @@ frontend_init_err:
+ dvb_usb_adapter_dvb_exit(adap);
+ dvb_init_err:
+ dvb_usb_adapter_stream_exit(adap);
++stream_init_err:
++ kfree(adap->priv);
+ return ret;
+ }
+
+diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
+index d08509cd978a4..2cefe1f3ce7e7 100644
+--- a/drivers/misc/cxl/guest.c
++++ b/drivers/misc/cxl/guest.c
+@@ -969,10 +969,10 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
+ * if it returns an error!
+ */
+ if ((rc = cxl_register_afu(afu)))
+- goto err_put1;
++ goto err_put_dev;
+
+ if ((rc = cxl_sysfs_afu_add(afu)))
+- goto err_put1;
++ goto err_del_dev;
+
+ /*
+ * pHyp doesn't expose the programming models supported by the
+@@ -988,7 +988,7 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
+ afu->modes_supported = CXL_MODE_DIRECTED;
+
+ if ((rc = cxl_afu_select_best_mode(afu)))
+- goto err_put2;
++ goto err_remove_sysfs;
+
+ adapter->afu[afu->slice] = afu;
+
+@@ -1008,10 +1008,12 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
+
+ return 0;
+
+-err_put2:
++err_remove_sysfs:
+ cxl_sysfs_afu_remove(afu);
+-err_put1:
+- device_unregister(&afu->dev);
++err_del_dev:
++ device_del(&afu->dev);
++err_put_dev:
++ put_device(&afu->dev);
+ free = false;
+ guest_release_serr_irq(afu);
+ err2:
+@@ -1145,18 +1147,20 @@ struct cxl *cxl_guest_init_adapter(struct device_node *np, struct platform_devic
+ * even if it returns an error!
+ */
+ if ((rc = cxl_register_adapter(adapter)))
+- goto err_put1;
++ goto err_put_dev;
+
+ if ((rc = cxl_sysfs_adapter_add(adapter)))
+- goto err_put1;
++ goto err_del_dev;
+
+ /* release the context lock as the adapter is configured */
+ cxl_adapter_context_unlock(adapter);
+
+ return adapter;
+
+-err_put1:
+- device_unregister(&adapter->dev);
++err_del_dev:
++ device_del(&adapter->dev);
++err_put_dev:
++ put_device(&adapter->dev);
+ free = false;
+ cxl_guest_remove_chardev(adapter);
+ err1:
+diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
+index a5422f483ad57..f7417033a7a84 100644
+--- a/drivers/misc/cxl/pci.c
++++ b/drivers/misc/cxl/pci.c
+@@ -1187,10 +1187,10 @@ static int pci_init_afu(struct cxl *adapter, int slice, struct pci_dev *dev)
+ * if it returns an error!
+ */
+ if ((rc = cxl_register_afu(afu)))
+- goto err_put1;
++ goto err_put_dev;
+
+ if ((rc = cxl_sysfs_afu_add(afu)))
+- goto err_put1;
++ goto err_del_dev;
+
+ adapter->afu[afu->slice] = afu;
+
+@@ -1199,10 +1199,12 @@ static int pci_init_afu(struct cxl *adapter, int slice, struct pci_dev *dev)
+
+ return 0;
+
+-err_put1:
++err_del_dev:
++ device_del(&afu->dev);
++err_put_dev:
+ pci_deconfigure_afu(afu);
+ cxl_debugfs_afu_remove(afu);
+- device_unregister(&afu->dev);
++ put_device(&afu->dev);
+ return rc;
+
+ err_free_native:
+@@ -1589,23 +1591,25 @@ static struct cxl *cxl_pci_init_adapter(struct pci_dev *dev)
+ * even if it returns an error!
+ */
+ if ((rc = cxl_register_adapter(adapter)))
+- goto err_put1;
++ goto err_put_dev;
+
+ if ((rc = cxl_sysfs_adapter_add(adapter)))
+- goto err_put1;
++ goto err_del_dev;
+
+ /* Release the context lock as adapter is configured */
+ cxl_adapter_context_unlock(adapter);
+
+ return adapter;
+
+-err_put1:
++err_del_dev:
++ device_del(&adapter->dev);
++err_put_dev:
+ /* This should mirror cxl_remove_adapter, except without the
+ * sysfs parts
+ */
+ cxl_debugfs_adapter_remove(adapter);
+ cxl_deconfigure_adapter(adapter);
+- device_unregister(&adapter->dev);
++ put_device(&adapter->dev);
+ return ERR_PTR(rc);
+
+ err_release:
+diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
+index 6fb773dbcd0c3..a43a496ca9b98 100644
+--- a/drivers/misc/sgi-gru/grufault.c
++++ b/drivers/misc/sgi-gru/grufault.c
+@@ -656,6 +656,7 @@ int gru_handle_user_call_os(unsigned long cb)
+ if ((cb & (GRU_HANDLE_STRIDE - 1)) || ucbnum >= GRU_NUM_CB)
+ return -EINVAL;
+
++again:
+ gts = gru_find_lock_gts(cb);
+ if (!gts)
+ return -EINVAL;
+@@ -664,7 +665,11 @@ int gru_handle_user_call_os(unsigned long cb)
+ if (ucbnum >= gts->ts_cbr_au_count * GRU_CBR_AU_SIZE)
+ goto exit;
+
+- gru_check_context_placement(gts);
++ if (gru_check_context_placement(gts)) {
++ gru_unlock_gts(gts);
++ gru_unload_context(gts, 1);
++ goto again;
++ }
+
+ /*
+ * CCH may contain stale data if ts_force_cch_reload is set.
+@@ -882,7 +887,11 @@ int gru_set_context_option(unsigned long arg)
+ } else {
+ gts->ts_user_blade_id = req.val1;
+ gts->ts_user_chiplet_id = req.val0;
+- gru_check_context_placement(gts);
++ if (gru_check_context_placement(gts)) {
++ gru_unlock_gts(gts);
++ gru_unload_context(gts, 1);
++ return ret;
++ }
+ }
+ break;
+ case sco_gseg_owner:
+diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
+index 33741ad4a74a0..bc2d5233660ce 100644
+--- a/drivers/misc/sgi-gru/grumain.c
++++ b/drivers/misc/sgi-gru/grumain.c
+@@ -729,9 +729,10 @@ static int gru_check_chiplet_assignment(struct gru_state *gru,
+ * chiplet. Misassignment can occur if the process migrates to a different
+ * blade or if the user changes the selected blade/chiplet.
+ */
+-void gru_check_context_placement(struct gru_thread_state *gts)
++int gru_check_context_placement(struct gru_thread_state *gts)
+ {
+ struct gru_state *gru;
++ int ret = 0;
+
+ /*
+ * If the current task is the context owner, verify that the
+@@ -739,15 +740,23 @@ void gru_check_context_placement(struct gru_thread_state *gts)
+ * references. Pthread apps use non-owner references to the CBRs.
+ */
+ gru = gts->ts_gru;
++ /*
++ * If gru or gts->ts_tgid_owner isn't initialized properly, return
++ * success to indicate that the caller does not need to unload the
++ * gru context.The caller is responsible for their inspection and
++ * reinitialization if needed.
++ */
+ if (!gru || gts->ts_tgid_owner != current->tgid)
+- return;
++ return ret;
+
+ if (!gru_check_chiplet_assignment(gru, gts)) {
+ STAT(check_context_unload);
+- gru_unload_context(gts, 1);
++ ret = -EINVAL;
+ } else if (gru_retarget_intr(gts)) {
+ STAT(check_context_retarget_intr);
+ }
++
++ return ret;
+ }
+
+
+@@ -946,7 +955,12 @@ again:
+ mutex_lock(>s->ts_ctxlock);
+ preempt_disable();
+
+- gru_check_context_placement(gts);
++ if (gru_check_context_placement(gts)) {
++ preempt_enable();
++ mutex_unlock(>s->ts_ctxlock);
++ gru_unload_context(gts, 1);
++ return VM_FAULT_NOPAGE;
++ }
+
+ if (!gts->ts_gru) {
+ STAT(load_user_context);
+diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h
+index 5c3ce24596753..a1dfca557fc34 100644
+--- a/drivers/misc/sgi-gru/grutables.h
++++ b/drivers/misc/sgi-gru/grutables.h
+@@ -651,7 +651,7 @@ extern int gru_user_flush_tlb(unsigned long arg);
+ extern int gru_user_unload_context(unsigned long arg);
+ extern int gru_get_exception_detail(unsigned long arg);
+ extern int gru_set_context_option(unsigned long address);
+-extern void gru_check_context_placement(struct gru_thread_state *gts);
++extern int gru_check_context_placement(struct gru_thread_state *gts);
+ extern int gru_cpu_fault_map_id(void);
+ extern struct vm_area_struct *gru_find_vma(unsigned long vaddr);
+ extern void gru_flush_all_tlb(struct gru_state *gru);
+diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
+index a37a42f67088f..8498282d1212d 100644
+--- a/drivers/misc/tifm_7xx1.c
++++ b/drivers/misc/tifm_7xx1.c
+@@ -194,7 +194,7 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
+ spin_unlock_irqrestore(&fm->lock, flags);
+ }
+ if (sock)
+- tifm_free_device(&sock->dev);
++ put_device(&sock->dev);
+ }
+ spin_lock_irqsave(&fm->lock, flags);
+ }
+diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
+index df990bb8c8736..347dffaea1058 100644
+--- a/drivers/mmc/host/mmci.c
++++ b/drivers/mmc/host/mmci.c
+@@ -1718,7 +1718,9 @@ static int mmci_probe(struct amba_device *dev,
+ pm_runtime_set_autosuspend_delay(&dev->dev, 50);
+ pm_runtime_use_autosuspend(&dev->dev);
+
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret)
++ goto clk_disable;
+
+ pm_runtime_put(&dev->dev);
+ return 0;
+diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
+index 4f8588c3bf537..48645b736ba50 100644
+--- a/drivers/mmc/host/moxart-mmc.c
++++ b/drivers/mmc/host/moxart-mmc.c
+@@ -662,7 +662,9 @@ static int moxart_probe(struct platform_device *pdev)
+ goto out;
+
+ dev_set_drvdata(dev, mmc);
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret)
++ goto out;
+
+ dev_dbg(dev, "IRQ=%d, FIFO is %d bytes\n", irq, host->fifo_width);
+
+diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
+index fb3ca8296273d..2c57cccb0fa1f 100644
+--- a/drivers/mmc/host/mxcmmc.c
++++ b/drivers/mmc/host/mxcmmc.c
+@@ -1159,7 +1159,9 @@ static int mxcmci_probe(struct platform_device *pdev)
+ host->watchdog.function = &mxcmci_watchdog;
+ host->watchdog.data = (unsigned long)mmc;
+
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret)
++ goto out_free_dma;
+
+ return 0;
+
+diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
+index 6e9c0f8fddb10..817fbf510d1e1 100644
+--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
++++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
+@@ -1355,6 +1355,7 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev)
+ #ifdef RTSX_USB_USE_LEDS_CLASS
+ int err;
+ #endif
++ int ret;
+
+ ucr = usb_get_intfdata(to_usb_interface(pdev->dev.parent));
+ if (!ucr)
+@@ -1391,7 +1392,15 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev)
+ INIT_WORK(&host->led_work, rtsx_usb_update_led);
+
+ #endif
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret) {
++#ifdef RTSX_USB_USE_LEDS_CLASS
++ led_classdev_unregister(&host->led);
++#endif
++ mmc_free_host(mmc);
++ pm_runtime_disable(&pdev->dev);
++ return ret;
++ }
+
+ return 0;
+ }
+diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
+index 111b66f5439bc..43e787954293a 100644
+--- a/drivers/mmc/host/sdhci_f_sdh30.c
++++ b/drivers/mmc/host/sdhci_f_sdh30.c
+@@ -180,6 +180,9 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
+ if (reg & SDHCI_CAN_DO_8BIT)
+ priv->vendor_hs200 = F_SDH30_EMMC_HS200;
+
++ if (!(reg & SDHCI_TIMEOUT_CLK_MASK))
++ host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
++
+ ret = sdhci_add_host(host);
+ if (ret)
+ goto err_add_host;
+diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c
+index 553ef41bb8066..c0d3b289d8d43 100644
+--- a/drivers/mmc/host/toshsd.c
++++ b/drivers/mmc/host/toshsd.c
+@@ -655,7 +655,9 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ if (ret)
+ goto unmap;
+
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret)
++ goto free_irq;
+
+ base = pci_resource_start(pdev, 0);
+ dev_dbg(&pdev->dev, "MMIO %pa, IRQ %d\n", &base, pdev->irq);
+@@ -664,6 +666,8 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+
+ return 0;
+
++free_irq:
++ free_irq(pdev->irq, host);
+ unmap:
+ pci_iounmap(pdev, host->ioaddr);
+ release:
+diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
+index a3472127bea31..74ac1ac55f42a 100644
+--- a/drivers/mmc/host/via-sdmmc.c
++++ b/drivers/mmc/host/via-sdmmc.c
+@@ -1162,7 +1162,9 @@ static int via_sd_probe(struct pci_dev *pcidev,
+ pcidev->subsystem_device == 0x3891)
+ sdhost->quirks = VIA_CRDR_QUIRK_300MS_PWRDELAY;
+
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret)
++ goto unmap;
+
+ return 0;
+
+diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
+index 875e438ab9738..58d3a22ba8dc0 100644
+--- a/drivers/mmc/host/vub300.c
++++ b/drivers/mmc/host/vub300.c
+@@ -2056,6 +2056,7 @@ static void vub300_enable_sdio_irq(struct mmc_host *mmc, int enable)
+ return;
+ kref_get(&vub300->kref);
+ if (enable) {
++ set_current_state(TASK_RUNNING);
+ mutex_lock(&vub300->irq_mutex);
+ if (vub300->irqs_queued) {
+ vub300->irqs_queued -= 1;
+@@ -2071,6 +2072,7 @@ static void vub300_enable_sdio_irq(struct mmc_host *mmc, int enable)
+ vub300_queue_poll_work(vub300, 0);
+ }
+ mutex_unlock(&vub300->irq_mutex);
++ set_current_state(TASK_INTERRUPTIBLE);
+ } else {
+ vub300->irq_enabled = 0;
+ }
+@@ -2312,14 +2314,14 @@ static int vub300_probe(struct usb_interface *interface,
+ 0x0000, 0x0000, &vub300->system_port_status,
+ sizeof(vub300->system_port_status), 1000);
+ if (retval < 0) {
+- goto error4;
++ goto error5;
+ } else if (sizeof(vub300->system_port_status) == retval) {
+ vub300->card_present =
+ (0x0001 & vub300->system_port_status.port_flags) ? 1 : 0;
+ vub300->read_only =
+ (0x0010 & vub300->system_port_status.port_flags) ? 1 : 0;
+ } else {
+- goto error4;
++ goto error5;
+ }
+ usb_set_intfdata(interface, vub300);
+ INIT_DELAYED_WORK(&vub300->pollwork, vub300_pollwork_thread);
+@@ -2345,8 +2347,13 @@ static int vub300_probe(struct usb_interface *interface,
+ "USB vub300 remote SDIO host controller[%d]"
+ "connected with no SD/SDIO card inserted\n",
+ interface_to_InterfaceNumber(interface));
+- mmc_add_host(mmc);
++ retval = mmc_add_host(mmc);
++ if (retval)
++ goto error6;
++
+ return 0;
++error6:
++ del_timer_sync(&vub300->inactivity_timer);
+ error5:
+ mmc_free_host(mmc);
+ /*
+diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
+index c3fd16d997cab..402b044c9a0ba 100644
+--- a/drivers/mmc/host/wbsd.c
++++ b/drivers/mmc/host/wbsd.c
+@@ -1712,7 +1712,17 @@ static int wbsd_init(struct device *dev, int base, int irq, int dma,
+ */
+ wbsd_init_device(host);
+
+- mmc_add_host(mmc);
++ ret = mmc_add_host(mmc);
++ if (ret) {
++ if (!pnp)
++ wbsd_chip_poweroff(host);
++
++ wbsd_release_resources(host);
++ wbsd_free_mmc(dev);
++
++ mmc_free_host(mmc);
++ return ret;
++ }
+
+ pr_info("%s: W83L51xD", mmc_hostname(mmc));
+ if (host->chip_id != 0)
+diff --git a/drivers/mtd/lpddr/lpddr2_nvm.c b/drivers/mtd/lpddr/lpddr2_nvm.c
+index 5e36366d9b36d..19b00225c7ef2 100644
+--- a/drivers/mtd/lpddr/lpddr2_nvm.c
++++ b/drivers/mtd/lpddr/lpddr2_nvm.c
+@@ -448,6 +448,8 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
+
+ /* lpddr2_nvm address range */
+ add_range = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!add_range)
++ return -ENODEV;
+
+ /* Populate map_info data structure */
+ *map = (struct map_info) {
+diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
+index 2cde28ed95c99..59d2fe1f46e1e 100644
+--- a/drivers/mtd/maps/pxa2xx-flash.c
++++ b/drivers/mtd/maps/pxa2xx-flash.c
+@@ -69,6 +69,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
+ if (!info->map.virt) {
+ printk(KERN_WARNING "Failed to ioremap %s\n",
+ info->map.name);
++ kfree(info);
+ return -ENOMEM;
+ }
+ info->map.cached =
+@@ -91,6 +92,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
+ iounmap((void *)info->map.virt);
+ if (info->map.cached)
+ iounmap(info->map.cached);
++ kfree(info);
+ return -EIO;
+ }
+ info->mtd->dev.parent = &pdev->dev;
+diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
+index d46e4adf6d2ba..4cf97cdbdefee 100644
+--- a/drivers/mtd/mtdcore.c
++++ b/drivers/mtd/mtdcore.c
+@@ -552,8 +552,10 @@ int add_mtd_device(struct mtd_info *mtd)
+ dev_set_drvdata(&mtd->dev, mtd);
+ of_node_get(mtd_get_of_node(mtd));
+ error = device_register(&mtd->dev);
+- if (error)
++ if (error) {
++ put_device(&mtd->dev);
+ goto fail_added;
++ }
+
+ device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL,
+ "mtd%dro", i);
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index 33843b89ab047..d606e0a6b335b 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -2052,10 +2052,10 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
+ /* called with rcu_read_lock() */
+ static int bond_miimon_inspect(struct bonding *bond)
+ {
++ bool ignore_updelay = false;
+ int link_state, commit = 0;
+ struct list_head *iter;
+ struct slave *slave;
+- bool ignore_updelay;
+
+ ignore_updelay = !rcu_dereference(bond->curr_active_slave);
+
+diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
+index 35a9f252ceb6c..421e47f8b54a2 100644
+--- a/drivers/net/ethernet/amd/atarilance.c
++++ b/drivers/net/ethernet/amd/atarilance.c
+@@ -826,7 +826,7 @@ lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+ lp->memcpy_f( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
+ head->flag = TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP;
+ dev->stats.tx_bytes += skb->len;
+- dev_kfree_skb( skb );
++ dev_consume_skb_irq(skb);
+ lp->cur_tx++;
+ while( lp->cur_tx >= TX_RING_SIZE && lp->dirty_tx >= TX_RING_SIZE ) {
+ lp->cur_tx -= TX_RING_SIZE;
+diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
+index abb1ba228b265..3495e0b4d3ef2 100644
+--- a/drivers/net/ethernet/amd/lance.c
++++ b/drivers/net/ethernet/amd/lance.c
+@@ -998,7 +998,7 @@ static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+ skb_copy_from_linear_data(skb, &lp->tx_bounce_buffs[entry], skb->len);
+ lp->tx_ring[entry].base =
+ ((u32)isa_virt_to_bus((lp->tx_bounce_buffs + entry)) & 0xffffff) | 0x83000000;
+- dev_kfree_skb(skb);
++ dev_consume_skb_irq(skb);
+ } else {
+ lp->tx_skbuff[entry] = skb;
+ lp->tx_ring[entry].base = ((u32)isa_virt_to_bus(skb->data) & 0xffffff) | 0x83000000;
+diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
+index ffa7e7e6d18d0..01874e1dbb8bb 100644
+--- a/drivers/net/ethernet/apple/bmac.c
++++ b/drivers/net/ethernet/apple/bmac.c
+@@ -1518,7 +1518,7 @@ static void bmac_tx_timeout(unsigned long data)
+ i = bp->tx_empty;
+ ++dev->stats.tx_errors;
+ if (i != bp->tx_fill) {
+- dev_kfree_skb(bp->tx_bufs[i]);
++ dev_kfree_skb_irq(bp->tx_bufs[i]);
+ bp->tx_bufs[i] = NULL;
+ if (++i >= N_TX_RING) i = 0;
+ bp->tx_empty = i;
+diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
+index e58a7c73766e9..ea6199425b67c 100644
+--- a/drivers/net/ethernet/apple/mace.c
++++ b/drivers/net/ethernet/apple/mace.c
+@@ -843,7 +843,7 @@ static void mace_tx_timeout(unsigned long data)
+ if (mp->tx_bad_runt) {
+ mp->tx_bad_runt = 0;
+ } else if (i != mp->tx_fill) {
+- dev_kfree_skb(mp->tx_bufs[i]);
++ dev_kfree_skb_irq(mp->tx_bufs[i]);
+ if (++i >= N_TX_RING)
+ i = 0;
+ mp->tx_empty = i;
+diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
+index c3b64cdd0decb..62fcedd6f732b 100644
+--- a/drivers/net/ethernet/dnet.c
++++ b/drivers/net/ethernet/dnet.c
+@@ -558,11 +558,11 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+
+ skb_tx_timestamp(skb);
+
++ spin_unlock_irqrestore(&bp->lock, flags);
++
+ /* free the buffer */
+ dev_kfree_skb(skb);
+
+- spin_unlock_irqrestore(&bp->lock, flags);
+-
+ return NETDEV_TX_OK;
+ }
+
+diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
+index 2e713e5f75cdb..bbca786f04270 100644
+--- a/drivers/net/ethernet/intel/igb/igb_main.c
++++ b/drivers/net/ethernet/intel/igb/igb_main.c
+@@ -1219,8 +1219,12 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
+ if (!q_vector) {
+ q_vector = kzalloc(size, GFP_KERNEL);
+ } else if (size > ksize(q_vector)) {
+- kfree_rcu(q_vector, rcu);
+- q_vector = kzalloc(size, GFP_KERNEL);
++ struct igb_q_vector *new_q_vector;
++
++ new_q_vector = kzalloc(size, GFP_KERNEL);
++ if (new_q_vector)
++ kfree_rcu(q_vector, rcu);
++ q_vector = new_q_vector;
+ } else {
+ memset(q_vector, 0, size);
+ }
+diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+index 5eeba263b5f8a..d50cee7aae4d5 100644
+--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
++++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+@@ -4152,6 +4152,7 @@ abort_with_slices:
+ myri10ge_free_slices(mgp);
+
+ abort_with_firmware:
++ kfree(mgp->msix_vectors);
+ myri10ge_dummy_rdma(mgp, 0);
+
+ abort_with_ioremap:
+diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
+index a66f4b867e3a8..a66b797cdbbee 100644
+--- a/drivers/net/ethernet/neterion/s2io.c
++++ b/drivers/net/ethernet/neterion/s2io.c
+@@ -2384,7 +2384,7 @@ static void free_tx_buffers(struct s2io_nic *nic)
+ skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j);
+ if (skb) {
+ swstats->mem_freed += skb->truesize;
+- dev_kfree_skb(skb);
++ dev_kfree_skb_irq(skb);
+ cnt++;
+ }
+ }
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+index 44caa7c2077ec..d89d9247b7b9c 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+@@ -222,6 +222,8 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
+ return 0;
+
+ qlcnic_destroy_async_wq:
++ while (i--)
++ kfree(sriov->vf_info[i].vp);
+ destroy_workqueue(bc->bc_async_wq);
+
+ qlcnic_destroy_trans_wq:
+diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
+index 065a631238632..4a963b4ec0eb1 100644
+--- a/drivers/net/ethernet/rdc/r6040.c
++++ b/drivers/net/ethernet/rdc/r6040.c
+@@ -1185,10 +1185,12 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ err = register_netdev(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register net device\n");
+- goto err_out_mdio_unregister;
++ goto err_out_phy_disconnect;
+ }
+ return 0;
+
++err_out_phy_disconnect:
++ phy_disconnect(dev->phydev);
+ err_out_mdio_unregister:
+ mdiobus_unregister(lp->mii_bus);
+ err_out_mdio:
+@@ -1212,6 +1214,7 @@ static void r6040_remove_one(struct pci_dev *pdev)
+ struct r6040_private *lp = netdev_priv(dev);
+
+ unregister_netdev(dev);
++ phy_disconnect(dev->phydev);
+ mdiobus_unregister(lp->mii_bus);
+ mdiobus_free(lp->mii_bus);
+ netif_napi_del(&lp->napi);
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+index 5b91a95476de2..c925a8fb1993f 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+@@ -57,7 +57,8 @@ static u32 stmmac_config_sub_second_increment(void __iomem *ioaddr,
+ if (!(value & PTP_TCR_TSCTRLSSR))
+ data = (data * 1000) / 465;
+
+- data &= PTP_SSIR_SSINC_MASK;
++ if (data > PTP_SSIR_SSINC_MAX)
++ data = PTP_SSIR_SSINC_MAX;
+
+ reg_value = data;
+ if (gmac4)
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+index 174777cd888e0..06fd27fc9a088 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+@@ -69,7 +69,7 @@
+ #define PTP_TCR_TSENMACADDR BIT(18)
+
+ /* SSIR defines */
+-#define PTP_SSIR_SSINC_MASK 0xff
++#define PTP_SSIR_SSINC_MAX 0xff
+ #define GMAC4_PTP_SSIR_SSINC_SHIFT 16
+
+ #endif /* __STMMAC_PTP_H__ */
+diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
+index c17967b23d3c3..957701d487123 100644
+--- a/drivers/net/ethernet/ti/netcp_core.c
++++ b/drivers/net/ethernet/ti/netcp_core.c
+@@ -1237,7 +1237,7 @@ out:
+ }
+
+ /* Submit the packet */
+-static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
++static netdev_tx_t netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+ {
+ struct netcp_intf *netcp = netdev_priv(ndev);
+ int subqueue = skb_get_queue_mapping(skb);
+diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+index cdcc860607492..99c7872504feb 100644
+--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
++++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+@@ -537,7 +537,7 @@ static void xemaclite_tx_timeout(struct net_device *dev)
+ xemaclite_enable_interrupts(lp);
+
+ if (lp->deferred_skb) {
+- dev_kfree_skb(lp->deferred_skb);
++ dev_kfree_skb_irq(lp->deferred_skb);
+ lp->deferred_skb = NULL;
+ dev->stats.tx_errors++;
+ }
+diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
+index bdcf4aa34566b..bb3c7781cdfaf 100644
+--- a/drivers/net/fddi/defxx.c
++++ b/drivers/net/fddi/defxx.c
+@@ -3844,10 +3844,24 @@ static int dfx_init(void)
+ int status;
+
+ status = pci_register_driver(&dfx_pci_driver);
+- if (!status)
+- status = eisa_driver_register(&dfx_eisa_driver);
+- if (!status)
+- status = tc_register_driver(&dfx_tc_driver);
++ if (status)
++ goto err_pci_register;
++
++ status = eisa_driver_register(&dfx_eisa_driver);
++ if (status)
++ goto err_eisa_register;
++
++ status = tc_register_driver(&dfx_tc_driver);
++ if (status)
++ goto err_tc_register;
++
++ return 0;
++
++err_tc_register:
++ eisa_driver_unregister(&dfx_eisa_driver);
++err_eisa_register:
++ pci_unregister_driver(&dfx_pci_driver);
++err_pci_register:
+ return status;
+ }
+
+diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
+index 78dbc44540f65..b7831d0fd0841 100644
+--- a/drivers/net/hamradio/baycom_epp.c
++++ b/drivers/net/hamradio/baycom_epp.c
+@@ -768,7 +768,7 @@ static void epp_bh(struct work_struct *work)
+ * ===================== network driver interface =========================
+ */
+
+-static int baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
++static netdev_tx_t baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
+ {
+ struct baycom_state *bc = netdev_priv(dev);
+
+diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
+index b8083161ef461..9b9daf45adade 100644
+--- a/drivers/net/hamradio/scc.c
++++ b/drivers/net/hamradio/scc.c
+@@ -299,12 +299,12 @@ static inline void scc_discard_buffers(struct scc_channel *scc)
+ spin_lock_irqsave(&scc->lock, flags);
+ if (scc->tx_buff != NULL)
+ {
+- dev_kfree_skb(scc->tx_buff);
++ dev_kfree_skb_irq(scc->tx_buff);
+ scc->tx_buff = NULL;
+ }
+
+ while (!skb_queue_empty(&scc->tx_queue))
+- dev_kfree_skb(skb_dequeue(&scc->tx_queue));
++ dev_kfree_skb_irq(skb_dequeue(&scc->tx_queue));
+
+ spin_unlock_irqrestore(&scc->lock, flags);
+ }
+@@ -1666,7 +1666,7 @@ static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev)
+ if (skb_queue_len(&scc->tx_queue) > scc->dev->tx_queue_len) {
+ struct sk_buff *skb_del;
+ skb_del = skb_dequeue(&scc->tx_queue);
+- dev_kfree_skb(skb_del);
++ dev_kfree_skb_irq(skb_del);
+ }
+ skb_queue_tail(&scc->tx_queue, skb);
+ netif_trans_update(dev);
+diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
+index 1b65f0f975cfb..f04f9a87840e9 100644
+--- a/drivers/net/loopback.c
++++ b/drivers/net/loopback.c
+@@ -194,7 +194,7 @@ static __net_init int loopback_net_init(struct net *net)
+ int err;
+
+ err = -ENOMEM;
+- dev = alloc_netdev(0, "lo", NET_NAME_UNKNOWN, loopback_setup);
++ dev = alloc_netdev(0, "lo", NET_NAME_PREDICTABLE, loopback_setup);
+ if (!dev)
+ goto out;
+
+diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
+index bd6c19ceab30a..c4a3143cef255 100644
+--- a/drivers/net/ntb_netdev.c
++++ b/drivers/net/ntb_netdev.c
+@@ -140,7 +140,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
+ enqueue_again:
+ rc = ntb_transport_rx_enqueue(qp, skb, skb->data, ndev->mtu + ETH_HLEN);
+ if (rc) {
+- dev_kfree_skb(skb);
++ dev_kfree_skb_any(skb);
+ ndev->stats.rx_errors++;
+ ndev->stats.rx_fifo_errors++;
+ }
+@@ -195,7 +195,7 @@ static void ntb_netdev_tx_handler(struct ntb_transport_qp *qp, void *qp_data,
+ ndev->stats.tx_aborted_errors++;
+ }
+
+- dev_kfree_skb(skb);
++ dev_kfree_skb_any(skb);
+
+ if (ntb_transport_tx_free_entry(dev->qp) >= tx_start) {
+ /* Make sure anybody stopping the queue after this sees the new
+diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
+index 6287d2ad77c6d..f6cf25cba16e0 100644
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -1541,6 +1541,8 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
+ int len;
+ unsigned char *cp;
+
++ skb->dev = ppp->dev;
++
+ if (proto < 0x8000) {
+ #ifdef CONFIG_PPP_FILTER
+ /* check if we should pass this packet */
+diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
+index 3c9cbf908ec73..e8522014a67a4 100644
+--- a/drivers/net/wan/farsync.c
++++ b/drivers/net/wan/farsync.c
+@@ -2620,6 +2620,7 @@ fst_remove_one(struct pci_dev *pdev)
+ for (i = 0; i < card->nports; i++) {
+ struct net_device *dev = port_to_dev(&card->ports[i]);
+ unregister_hdlc_device(dev);
++ free_netdev(dev);
+ }
+
+ fst_disable_intr(card);
+@@ -2640,6 +2641,7 @@ fst_remove_one(struct pci_dev *pdev)
+ card->tx_dma_handle_card);
+ }
+ fst_card_array[card->card_no] = NULL;
++ kfree(card);
+ }
+
+ static struct pci_driver fst_driver = {
+diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
+index 0c6b33c464cd9..187061a43f7f9 100644
+--- a/drivers/net/wireless/ath/ar5523/ar5523.c
++++ b/drivers/net/wireless/ath/ar5523/ar5523.c
+@@ -241,6 +241,11 @@ static void ar5523_cmd_tx_cb(struct urb *urb)
+ }
+ }
+
++static void ar5523_cancel_tx_cmd(struct ar5523 *ar)
++{
++ usb_kill_urb(ar->tx_cmd.urb_tx);
++}
++
+ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
+ int ilen, void *odata, int olen, int flags)
+ {
+@@ -280,6 +285,7 @@ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
+ }
+
+ if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) {
++ ar5523_cancel_tx_cmd(ar);
+ cmd->odata = NULL;
+ ar5523_err(ar, "timeout waiting for command %02x reply\n",
+ code);
+diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
+index d96e062647fd9..450eb7b31256a 100644
+--- a/drivers/net/wireless/ath/ath10k/pci.c
++++ b/drivers/net/wireless/ath/ath10k/pci.c
+@@ -3381,18 +3381,22 @@ static struct pci_driver ath10k_pci_driver = {
+
+ static int __init ath10k_pci_init(void)
+ {
+- int ret;
++ int ret1, ret2;
+
+- ret = pci_register_driver(&ath10k_pci_driver);
+- if (ret)
++ ret1 = pci_register_driver(&ath10k_pci_driver);
++ if (ret1)
+ printk(KERN_ERR "failed to register ath10k pci driver: %d\n",
+- ret);
++ ret1);
+
+- ret = ath10k_ahb_init();
+- if (ret)
+- printk(KERN_ERR "ahb init failed: %d\n", ret);
++ ret2 = ath10k_ahb_init();
++ if (ret2)
++ printk(KERN_ERR "ahb init failed: %d\n", ret2);
+
+- return ret;
++ if (ret1 && ret2)
++ return ret1;
++
++ /* registered to at least one bus */
++ return 0;
+ }
+ module_init(ath10k_pci_init);
+
+diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
+index 33a6be0f21cac..438323182d07f 100644
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
+@@ -707,14 +707,13 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
+ struct rx_buf *rx_buf = (struct rx_buf *)urb->context;
+ struct hif_device_usb *hif_dev = rx_buf->hif_dev;
+ struct sk_buff *skb = rx_buf->skb;
+- struct sk_buff *nskb;
+ int ret;
+
+ if (!skb)
+ return;
+
+ if (!hif_dev)
+- goto free;
++ goto free_skb;
+
+ switch (urb->status) {
+ case 0:
+@@ -723,7 +722,7 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
+ case -ECONNRESET:
+ case -ENODEV:
+ case -ESHUTDOWN:
+- goto free;
++ goto free_skb;
+ default:
+ skb_reset_tail_pointer(skb);
+ skb_trim(skb, 0);
+@@ -734,25 +733,27 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
+ if (likely(urb->actual_length != 0)) {
+ skb_put(skb, urb->actual_length);
+
+- /* Process the command first */
++ /*
++ * Process the command first.
++ * skb is either freed here or passed to be
++ * managed to another callback function.
++ */
+ ath9k_htc_rx_msg(hif_dev->htc_handle, skb,
+ skb->len, USB_REG_IN_PIPE);
+
+-
+- nskb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC);
+- if (!nskb) {
++ skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC);
++ if (!skb) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: REG_IN memory allocation failure\n");
+- urb->context = NULL;
+- return;
++ goto free_rx_buf;
+ }
+
+- rx_buf->skb = nskb;
++ rx_buf->skb = skb;
+
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev,
+ USB_REG_IN_PIPE),
+- nskb->data, MAX_REG_IN_BUF_SIZE,
++ skb->data, MAX_REG_IN_BUF_SIZE,
+ ath9k_hif_usb_reg_in_cb, rx_buf, 1);
+ }
+
+@@ -761,12 +762,13 @@ resubmit:
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ usb_unanchor_urb(urb);
+- goto free;
++ goto free_skb;
+ }
+
+ return;
+-free:
++free_skb:
+ kfree_skb(skb);
++free_rx_buf:
+ kfree(rx_buf);
+ urb->context = NULL;
+ }
+@@ -779,14 +781,10 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+ &hif_dev->tx.tx_buf, list) {
+- usb_get_urb(tx_buf->urb);
+- spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+- usb_kill_urb(tx_buf->urb);
+ list_del(&tx_buf->list);
+ usb_free_urb(tx_buf->urb);
+ kfree(tx_buf->buf);
+ kfree(tx_buf);
+- spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ }
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+
+@@ -1327,10 +1325,24 @@ static int send_eject_command(struct usb_interface *interface)
+ static int ath9k_hif_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+ {
++ struct usb_endpoint_descriptor *bulk_in, *bulk_out, *int_in, *int_out;
+ struct usb_device *udev = interface_to_usbdev(interface);
++ struct usb_host_interface *alt;
+ struct hif_device_usb *hif_dev;
+ int ret = 0;
+
++ /* Verify the expected endpoints are present */
++ alt = interface->cur_altsetting;
++ if (usb_find_common_endpoints(alt, &bulk_in, &bulk_out, &int_in, &int_out) < 0 ||
++ usb_endpoint_num(bulk_in) != USB_WLAN_RX_PIPE ||
++ usb_endpoint_num(bulk_out) != USB_WLAN_TX_PIPE ||
++ usb_endpoint_num(int_in) != USB_REG_IN_PIPE ||
++ usb_endpoint_num(int_out) != USB_REG_OUT_PIPE) {
++ dev_err(&udev->dev,
++ "ath9k_htc: Device endpoint numbers are not the expected ones\n");
++ return -ENODEV;
++ }
++
+ if (id->driver_info == STORAGE_DEVICE)
+ return send_eject_command(interface);
+
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+index 33a7378164b88..6675de16e3b98 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+@@ -572,6 +572,11 @@ int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev,
+ u32 i;
+ char end;
+
++ if (chiprev >= BITS_PER_TYPE(u32)) {
++ brcmf_err("Invalid chip revision %u\n", chiprev);
++ return NULL;
++ }
++
+ for (i = 0; i < table_size; i++) {
+ if (mapping_table[i].chipid == chip &&
+ mapping_table[i].revmask & BIT(chiprev))
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+index 9e90737f4d494..45464bcd09600 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+@@ -578,7 +578,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo,
+ }
+
+ if (!brcmf_chip_set_active(devinfo->ci, resetintr))
+- return -EINVAL;
++ return -EIO;
+ return 0;
+ }
+
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+index d8f34883c0960..d80aee2f5802f 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+@@ -3310,6 +3310,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
+ /* Take arm out of reset */
+ if (!brcmf_chip_set_active(bus->ci, rstvec)) {
+ brcmf_err("error getting out of ARM core reset\n");
++ bcmerror = -EIO;
+ goto err;
+ }
+
+diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+index 9143b173935da..c2c0e56357957 100644
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+@@ -1191,7 +1191,7 @@ struct rtl8723bu_c2h {
+ u8 dummy3_0;
+ } __packed ra_report;
+ };
+-};
++} __packed;
+
+ struct rtl8xxxu_fileops;
+
+diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
+index 806309ee41657..fe81946a9ab4a 100644
+--- a/drivers/nfc/pn533/pn533.c
++++ b/drivers/nfc/pn533/pn533.c
+@@ -1294,6 +1294,8 @@ static int pn533_poll_dep_complete(struct pn533 *dev, void *arg,
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
++ memset(&nfc_target, 0, sizeof(struct nfc_target));
++
+ rsp = (struct pn533_cmd_jump_dep_response *)resp->data;
+
+ rc = rsp->status & PN533_CMD_RET_MASK;
+@@ -1776,6 +1778,8 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg,
+
+ dev_dbg(dev->dev, "Creating new target\n");
+
++ memset(&nfc_target, 0, sizeof(struct nfc_target));
++
+ nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK;
+ nfc_target.nfcid1_len = 10;
+ memcpy(nfc_target.nfcid1, rsp->nfcid3t, nfc_target.nfcid1_len);
+diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
+index 3a91e06926adf..e800e83fa2255 100644
+--- a/drivers/parisc/led.c
++++ b/drivers/parisc/led.c
+@@ -141,6 +141,9 @@ static int start_task(void)
+
+ /* Create the work queue and queue the LED task */
+ led_wq = create_singlethread_workqueue("led_wq");
++ if (!led_wq)
++ return -ENOMEM;
++
+ queue_delayed_work(led_wq, &led_task, 0);
+
+ return 0;
+diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
+index 7175401612231..faec4ae77ee28 100644
+--- a/drivers/pci/pci-sysfs.c
++++ b/drivers/pci/pci-sysfs.c
+@@ -1167,11 +1167,9 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
+
+ sysfs_bin_attr_init(res_attr);
+ if (write_combine) {
+- pdev->res_attr_wc[num] = res_attr;
+ sprintf(res_attr_name, "resource%d_wc", num);
+ res_attr->mmap = pci_mmap_resource_wc;
+ } else {
+- pdev->res_attr[num] = res_attr;
+ sprintf(res_attr_name, "resource%d", num);
+ res_attr->mmap = pci_mmap_resource_uc;
+ }
+@@ -1184,10 +1182,17 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
+ res_attr->size = pci_resource_len(pdev, num);
+ res_attr->private = &pdev->resource[num];
+ retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
+- if (retval)
++ if (retval) {
+ kfree(res_attr);
++ return retval;
++ }
+
+- return retval;
++ if (write_combine)
++ pdev->res_attr_wc[num] = res_attr;
++ else
++ pdev->res_attr[num] = res_attr;
++
++ return 0;
+ }
+
+ /**
+diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
+index 074a7e044e250..b0e41fb3623db 100644
+--- a/drivers/pinctrl/pinconf-generic.c
++++ b/drivers/pinctrl/pinconf-generic.c
+@@ -384,8 +384,10 @@ int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
+ for_each_child_of_node(np_config, np) {
+ ret = pinconf_generic_dt_subnode_to_map(pctldev, np, map,
+ &reserved_maps, num_maps, type);
+- if (ret < 0)
++ if (ret < 0) {
++ of_node_put(np);
+ goto exit;
++ }
+ }
+ return 0;
+
+diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
+index b54620e53830d..3d5865c7694b5 100644
+--- a/drivers/pnp/core.c
++++ b/drivers/pnp/core.c
+@@ -159,14 +159,14 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id,
+ dev->dev.coherent_dma_mask = dev->dma_mask;
+ dev->dev.release = &pnp_release_device;
+
+- dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
+-
+ dev_id = pnp_add_id(dev, pnpid);
+ if (!dev_id) {
+ kfree(dev);
+ return NULL;
+ }
+
++ dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
++
+ return dev;
+ }
+
+diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c
+index bb7b817cca599..a695c87ae4591 100644
+--- a/drivers/power/avs/smartreflex.c
++++ b/drivers/power/avs/smartreflex.c
+@@ -971,6 +971,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
+ err_debugfs:
+ debugfs_remove_recursive(sr_info->dbg_dir);
+ err_list_del:
++ pm_runtime_disable(&pdev->dev);
+ list_del(&sr_info->node);
+ return ret;
+ }
+diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
+index cb0b3d3d132fc..af156b7f346f5 100644
+--- a/drivers/power/supply/power_supply_core.c
++++ b/drivers/power/supply/power_supply_core.c
+@@ -807,8 +807,8 @@ create_triggers_failed:
+ register_cooler_failed:
+ psy_unregister_thermal(psy);
+ register_thermal_failed:
+- device_del(dev);
+ wakeup_init_failed:
++ device_del(dev);
+ device_add_failed:
+ check_supplies_failed:
+ dev_set_name_failed:
+diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
+index c246d3a2fc5f6..2c232217fd35b 100644
+--- a/drivers/rapidio/devices/rio_mport_cdev.c
++++ b/drivers/rapidio/devices/rio_mport_cdev.c
+@@ -1864,8 +1864,11 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
+ rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
+ 0, 0xffff);
+ err = rio_add_device(rdev);
+- if (err)
+- goto cleanup;
++ if (err) {
++ put_device(&rdev->dev);
++ return err;
++ }
++
+ rio_dev_get(rdev);
+
+ return 0;
+@@ -1961,10 +1964,6 @@ static int mport_cdev_open(struct inode *inode, struct file *filp)
+
+ priv->md = chdev;
+
+- mutex_lock(&chdev->file_mutex);
+- list_add_tail(&priv->list, &chdev->file_list);
+- mutex_unlock(&chdev->file_mutex);
+-
+ INIT_LIST_HEAD(&priv->db_filters);
+ INIT_LIST_HEAD(&priv->pw_filters);
+ spin_lock_init(&priv->fifo_lock);
+@@ -1973,6 +1972,7 @@ static int mport_cdev_open(struct inode *inode, struct file *filp)
+ sizeof(struct rio_event) * MPORT_EVENT_DEPTH,
+ GFP_KERNEL);
+ if (ret < 0) {
++ put_device(&chdev->dev);
+ dev_err(&chdev->dev, DRV_NAME ": kfifo_alloc failed\n");
+ ret = -ENOMEM;
+ goto err_fifo;
+@@ -1984,6 +1984,9 @@ static int mport_cdev_open(struct inode *inode, struct file *filp)
+ spin_lock_init(&priv->req_lock);
+ mutex_init(&priv->dma_lock);
+ #endif
++ mutex_lock(&chdev->file_mutex);
++ list_add_tail(&priv->list, &chdev->file_list);
++ mutex_unlock(&chdev->file_mutex);
+
+ filp->private_data = priv;
+ goto out;
+diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
+index 23429bdaca848..26ab8c463dae2 100644
+--- a/drivers/rapidio/rio-scan.c
++++ b/drivers/rapidio/rio-scan.c
+@@ -460,8 +460,12 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
+ 0, 0xffff);
+
+ ret = rio_add_device(rdev);
+- if (ret)
+- goto cleanup;
++ if (ret) {
++ if (rswitch)
++ kfree(rswitch->route_table);
++ put_device(&rdev->dev);
++ return NULL;
++ }
+
+ rio_dev_get(rdev);
+
+diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
+index 37042858c2db5..4710286096dc1 100644
+--- a/drivers/rapidio/rio.c
++++ b/drivers/rapidio/rio.c
+@@ -2275,11 +2275,16 @@ int rio_register_mport(struct rio_mport *port)
+ atomic_set(&port->state, RIO_DEVICE_RUNNING);
+
+ res = device_register(&port->dev);
+- if (res)
++ if (res) {
+ dev_err(&port->dev, "RIO: mport%d registration failed ERR=%d\n",
+ port->id, res);
+- else
++ mutex_lock(&rio_mport_list_lock);
++ list_del(&port->node);
++ mutex_unlock(&rio_mport_list_lock);
++ put_device(&port->dev);
++ } else {
+ dev_dbg(&port->dev, "RIO: registered mport%d\n", port->id);
++ }
+
+ return res;
+ }
+diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
+index 23323add5b0b1..cbc3397258f6f 100644
+--- a/drivers/regulator/core.c
++++ b/drivers/regulator/core.c
+@@ -1157,6 +1157,7 @@ static int set_supply(struct regulator_dev *rdev,
+
+ rdev->supply = create_regulator(supply_rdev, &rdev->dev, "SUPPLY");
+ if (rdev->supply == NULL) {
++ module_put(supply_rdev->owner);
+ err = -ENOMEM;
+ return err;
+ }
+@@ -1471,6 +1472,7 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
+ node = of_get_regulator(dev, supply);
+ if (node) {
+ r = of_find_regulator_by_node(node);
++ of_node_put(node);
+ if (r)
+ return r;
+ *ret = -EPROBE_DEFER;
+diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
+index 71eee39520f0b..792089ffc274e 100644
+--- a/drivers/rtc/rtc-snvs.c
++++ b/drivers/rtc/rtc-snvs.c
+@@ -39,6 +39,14 @@
+ #define SNVS_LPPGDR_INIT 0x41736166
+ #define CNTR_TO_SECS_SH 15
+
++/* The maximum RTC clock cycles that are allowed to pass between two
++ * consecutive clock counter register reads. If the values are corrupted a
++ * bigger difference is expected. The RTC frequency is 32kHz. With 320 cycles
++ * we end at 10ms which should be enough for most cases. If it once takes
++ * longer than expected we do a retry.
++ */
++#define MAX_RTC_READ_DIFF_CYCLES 320
++
+ struct snvs_rtc_data {
+ struct rtc_device *rtc;
+ struct regmap *regmap;
+@@ -63,6 +71,7 @@ static u64 rtc_read_lpsrt(struct snvs_rtc_data *data)
+ static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
+ {
+ u64 read1, read2;
++ s64 diff;
+ unsigned int timeout = 100;
+
+ /* As expected, the registers might update between the read of the LSB
+@@ -73,7 +82,8 @@ static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
+ do {
+ read2 = read1;
+ read1 = rtc_read_lpsrt(data);
+- } while (read1 != read2 && --timeout);
++ diff = read1 - read2;
++ } while (((diff < 0) || (diff > MAX_RTC_READ_DIFF_CYCLES)) && --timeout);
+ if (!timeout)
+ dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n");
+
+@@ -85,13 +95,15 @@ static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
+ static int rtc_read_lp_counter_lsb(struct snvs_rtc_data *data, u32 *lsb)
+ {
+ u32 count1, count2;
++ s32 diff;
+ unsigned int timeout = 100;
+
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
+ do {
+ count2 = count1;
+ regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
+- } while (count1 != count2 && --timeout);
++ diff = count1 - count2;
++ } while (((diff < 0) || (diff > MAX_RTC_READ_DIFF_CYCLES)) && --timeout);
+ if (!timeout) {
+ dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n");
+ return -ETIMEDOUT;
+diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
+index 74c0a336ceea0..85756ef63c229 100644
+--- a/drivers/rtc/rtc-st-lpc.c
++++ b/drivers/rtc/rtc-st-lpc.c
+@@ -249,6 +249,7 @@ static int st_rtc_probe(struct platform_device *pdev)
+
+ rtc->clkrate = clk_get_rate(rtc->clk);
+ if (!rtc->clkrate) {
++ clk_disable_unprepare(rtc->clk);
+ dev_err(&pdev->dev, "Unable to fetch clock rate\n");
+ return -EINVAL;
+ }
+diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
+index e22b9ac3e564f..ab48eef72d4fc 100644
+--- a/drivers/s390/net/ctcm_main.c
++++ b/drivers/s390/net/ctcm_main.c
+@@ -866,16 +866,9 @@ done:
+ /**
+ * Start transmission of a packet.
+ * Called from generic network device layer.
+- *
+- * skb Pointer to buffer containing the packet.
+- * dev Pointer to interface struct.
+- *
+- * returns 0 if packet consumed, !0 if packet rejected.
+- * Note: If we return !0, then the packet is free'd by
+- * the generic network layer.
+ */
+ /* first merge version - leaving both functions separated */
+-static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
++static netdev_tx_t ctcm_tx(struct sk_buff *skb, struct net_device *dev)
+ {
+ struct ctcm_priv *priv = dev->ml_priv;
+
+@@ -918,7 +911,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
+ }
+
+ /* unmerged MPC variant of ctcm_tx */
+-static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
++static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
+ {
+ int len = 0;
+ struct ctcm_priv *priv = dev->ml_priv;
+diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
+index 4d3caad7e9814..3bd2241c13e82 100644
+--- a/drivers/s390/net/lcs.c
++++ b/drivers/s390/net/lcs.c
+@@ -1544,9 +1544,8 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer)
+ /**
+ * Packet transmit function called by network stack
+ */
+-static int
+-__lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
+- struct net_device *dev)
++static netdev_tx_t __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
++ struct net_device *dev)
+ {
+ struct lcs_header *header;
+ int rc = NETDEV_TX_OK;
+@@ -1607,8 +1606,7 @@ out:
+ return rc;
+ }
+
+-static int
+-lcs_start_xmit(struct sk_buff *skb, struct net_device *dev)
++static netdev_tx_t lcs_start_xmit(struct sk_buff *skb, struct net_device *dev)
+ {
+ struct lcs_card *card;
+ int rc;
+diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
+index b0e8ffdf864b0..3465ea3d667b7 100644
+--- a/drivers/s390/net/netiucv.c
++++ b/drivers/s390/net/netiucv.c
+@@ -1361,15 +1361,8 @@ out:
+ /**
+ * Start transmission of a packet.
+ * Called from generic network device layer.
+- *
+- * @param skb Pointer to buffer containing the packet.
+- * @param dev Pointer to interface struct.
+- *
+- * @return 0 if packet consumed, !0 if packet rejected.
+- * Note: If we return !0, then the packet is free'd by
+- * the generic network layer.
+ */
+-static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
++static netdev_tx_t netiucv_tx(struct sk_buff *skb, struct net_device *dev)
+ {
+ struct netiucv_priv *privptr = netdev_priv(dev);
+ int rc;
+diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
+index 9bd41a35a78ae..42b00b9f4be88 100644
+--- a/drivers/scsi/fcoe/fcoe.c
++++ b/drivers/scsi/fcoe/fcoe.c
+@@ -2518,6 +2518,7 @@ static int __init fcoe_init(void)
+
+ out_free:
+ mutex_unlock(&fcoe_config_mutex);
++ fcoe_transport_detach(&fcoe_sw_transport);
+ out_destroy:
+ destroy_workqueue(fcoe_wq);
+ return rc;
+diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c
+index 0675fd128734e..17a45131a3792 100644
+--- a/drivers/scsi/fcoe/fcoe_sysfs.c
++++ b/drivers/scsi/fcoe/fcoe_sysfs.c
+@@ -752,14 +752,15 @@ struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent,
+
+ dev_set_name(&ctlr->dev, "ctlr_%d", ctlr->id);
+ error = device_register(&ctlr->dev);
+- if (error)
+- goto out_del_q2;
++ if (error) {
++ destroy_workqueue(ctlr->devloss_work_q);
++ destroy_workqueue(ctlr->work_q);
++ put_device(&ctlr->dev);
++ return NULL;
++ }
+
+ return ctlr;
+
+-out_del_q2:
+- destroy_workqueue(ctlr->devloss_work_q);
+- ctlr->devloss_work_q = NULL;
+ out_del_q:
+ destroy_workqueue(ctlr->work_q);
+ ctlr->work_q = NULL;
+@@ -958,16 +959,16 @@ struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *ctlr,
+ fcf->selected = new_fcf->selected;
+
+ error = device_register(&fcf->dev);
+- if (error)
+- goto out_del;
++ if (error) {
++ put_device(&fcf->dev);
++ goto out;
++ }
+
+ fcf->state = FCOE_FCF_STATE_CONNECTED;
+ list_add_tail(&fcf->peers, &ctlr->fcfs);
+
+ return fcf;
+
+-out_del:
+- kfree(fcf);
+ out:
+ return NULL;
+ }
+diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
+index 7f1d6d52d48bd..aa1e388e86f2f 100644
+--- a/drivers/scsi/hpsa.c
++++ b/drivers/scsi/hpsa.c
+@@ -9837,7 +9837,8 @@ static int hpsa_add_sas_host(struct ctlr_info *h)
+ return 0;
+
+ free_sas_phy:
+- hpsa_free_sas_phy(hpsa_sas_phy);
++ sas_phy_free(hpsa_sas_phy->phy);
++ kfree(hpsa_sas_phy);
+ free_sas_port:
+ hpsa_free_sas_port(hpsa_sas_port);
+ free_sas_node:
+@@ -9873,10 +9874,12 @@ static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node,
+
+ rc = hpsa_sas_port_add_rphy(hpsa_sas_port, rphy);
+ if (rc)
+- goto free_sas_port;
++ goto free_sas_rphy;
+
+ return 0;
+
++free_sas_rphy:
++ sas_rphy_free(rphy);
+ free_sas_port:
+ hpsa_free_sas_port(hpsa_sas_port);
+ device->sas_port = NULL;
+diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
+index 7760b9a1e0aea..96c45cc091a6d 100644
+--- a/drivers/scsi/ipr.c
++++ b/drivers/scsi/ipr.c
+@@ -10772,11 +10772,19 @@ static struct notifier_block ipr_notifier = {
+ **/
+ static int __init ipr_init(void)
+ {
++ int rc;
++
+ ipr_info("IBM Power RAID SCSI Device Driver version: %s %s\n",
+ IPR_DRIVER_VERSION, IPR_DRIVER_DATE);
+
+ register_reboot_notifier(&ipr_notifier);
+- return pci_register_driver(&ipr_driver);
++ rc = pci_register_driver(&ipr_driver);
++ if (rc) {
++ unregister_reboot_notifier(&ipr_notifier);
++ return rc;
++ }
++
++ return 0;
+ }
+
+ /**
+diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c
+index b106596cc0cf5..69c5e26a9d5b3 100644
+--- a/drivers/scsi/snic/snic_disc.c
++++ b/drivers/scsi/snic/snic_disc.c
+@@ -317,6 +317,9 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
+ ret);
+
+ put_device(&snic->shost->shost_gendev);
++ spin_lock_irqsave(snic->shost->host_lock, flags);
++ list_del(&tgt->list);
++ spin_unlock_irqrestore(snic->shost->host_lock, flags);
+ kfree(tgt);
+ tgt = NULL;
+
+diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
+index 5248649b0b41e..5faafe6773415 100644
+--- a/drivers/soc/ti/knav_qmss_queue.c
++++ b/drivers/soc/ti/knav_qmss_queue.c
+@@ -72,7 +72,7 @@ static DEFINE_MUTEX(knav_dev_lock);
+ * Newest followed by older ones. Search is done from start of the array
+ * until a firmware file is found.
+ */
+-const char *knav_acc_firmwares[] = {"ks2_qmss_pdsp_acc48.bin"};
++static const char * const knav_acc_firmwares[] = {"ks2_qmss_pdsp_acc48.bin"};
+
+ /**
+ * knav_queue_notify: qmss queue notfier call
+diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
+index 6c1be74e5fcc6..86a1a3c408df0 100644
+--- a/drivers/soc/ux500/ux500-soc-id.c
++++ b/drivers/soc/ux500/ux500-soc-id.c
+@@ -159,20 +159,18 @@ static ssize_t ux500_get_process(struct device *dev,
+ static const char *db8500_read_soc_id(struct device_node *backupram)
+ {
+ void __iomem *base;
+- void __iomem *uid;
+ const char *retstr;
++ u32 uid[5];
+
+ base = of_iomap(backupram, 0);
+ if (!base)
+ return NULL;
+- uid = base + 0x1fc0;
++ memcpy_fromio(uid, base + 0x1fc0, sizeof(uid));
+
+ /* Throw these device-specific numbers into the entropy pool */
+- add_device_randomness(uid, 0x14);
++ add_device_randomness(uid, sizeof(uid));
+ retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
+- readl((u32 *)uid+0),
+- readl((u32 *)uid+1), readl((u32 *)uid+2),
+- readl((u32 *)uid+3), readl((u32 *)uid+4));
++ uid[0], uid[1], uid[2], uid[3], uid[4]);
+ iounmap(base);
+ return retstr;
+ }
+diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
+index 247475aa522ee..23c9173429431 100644
+--- a/drivers/staging/rtl8192e/rtllib_rx.c
++++ b/drivers/staging/rtl8192e/rtllib_rx.c
+@@ -1508,9 +1508,9 @@ static int rtllib_rx_Monitor(struct rtllib_device *ieee, struct sk_buff *skb,
+ hdrlen += 4;
+ }
+
+- rtllib_monitor_rx(ieee, skb, rx_stats, hdrlen);
+ ieee->stats.rx_packets++;
+ ieee->stats.rx_bytes += skb->len;
++ rtllib_monitor_rx(ieee, skb, rx_stats, hdrlen);
+
+ return 1;
+ }
+diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+index 89cbc077a48d8..085cc86e7c326 100644
+--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
++++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+@@ -965,9 +965,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
+ #endif
+
+ if (ieee->iw_mode == IW_MODE_MONITOR) {
++ unsigned int len = skb->len;
++
+ ieee80211_monitor_rx(ieee, skb, rx_stats);
+ stats->rx_packets++;
+- stats->rx_bytes += skb->len;
++ stats->rx_bytes += len;
+ return 1;
+ }
+
+diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
+index ad1d665e9962f..59092f1d2856a 100644
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -1048,6 +1048,9 @@ static void pl011_dma_rx_callback(void *data)
+ */
+ static inline void pl011_dma_rx_stop(struct uart_amba_port *uap)
+ {
++ if (!uap->using_rx_dma)
++ return;
++
+ /* FIXME. Just disable the DMA enable */
+ uap->dmacr &= ~UART011_RXDMAE;
+ pl011_write(uap->dmacr, uap, REG_DMACR);
+diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
+index 30b577384a1d0..e8d450fdbb046 100644
+--- a/drivers/tty/serial/pch_uart.c
++++ b/drivers/tty/serial/pch_uart.c
+@@ -753,6 +753,7 @@ static void pch_request_dma(struct uart_port *port)
+ if (!chan) {
+ dev_err(priv->port.dev, "%s:dma_request_channel FAILS(Tx)\n",
+ __func__);
++ pci_dev_put(dma_dev);
+ return;
+ }
+ priv->chan_tx = chan;
+@@ -769,6 +770,7 @@ static void pch_request_dma(struct uart_port *port)
+ __func__);
+ dma_release_channel(priv->chan_tx);
+ priv->chan_tx = NULL;
++ pci_dev_put(dma_dev);
+ return;
+ }
+
+@@ -776,6 +778,8 @@ static void pch_request_dma(struct uart_port *port)
+ priv->rx_buf_virt = dma_alloc_coherent(port->dev, port->fifosize,
+ &priv->rx_buf_dma, GFP_KERNEL);
+ priv->chan_rx = chan;
++
++ pci_dev_put(dma_dev);
+ }
+
+ static void pch_dma_rx_complete(void *arg)
+diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
+index b5e3195b36973..60fc4ed3f0427 100644
+--- a/drivers/tty/serial/sunsab.c
++++ b/drivers/tty/serial/sunsab.c
+@@ -1138,7 +1138,13 @@ static int __init sunsab_init(void)
+ }
+ }
+
+- return platform_driver_register(&sab_driver);
++ err = platform_driver_register(&sab_driver);
++ if (err) {
++ kfree(sunsab_ports);
++ sunsab_ports = NULL;
++ }
++
++ return err;
+ }
+
+ static void __exit sunsab_exit(void)
+diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
+index a00b4aee6c799..b4b7fa05b29bc 100644
+--- a/drivers/uio/uio_dmem_genirq.c
++++ b/drivers/uio/uio_dmem_genirq.c
+@@ -113,8 +113,10 @@ static irqreturn_t uio_dmem_genirq_handler(int irq, struct uio_info *dev_info)
+ * remember the state so we can allow user space to enable it later.
+ */
+
++ spin_lock(&priv->lock);
+ if (!test_and_set_bit(0, &priv->flags))
+ disable_irq_nosync(irq);
++ spin_unlock(&priv->lock);
+
+ return IRQ_HANDLED;
+ }
+@@ -128,20 +130,19 @@ static int uio_dmem_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on)
+ * in the interrupt controller, but keep track of the
+ * state to prevent per-irq depth damage.
+ *
+- * Serialize this operation to support multiple tasks.
++ * Serialize this operation to support multiple tasks and concurrency
++ * with irq handler on SMP systems.
+ */
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (irq_on) {
+ if (test_and_clear_bit(0, &priv->flags))
+ enable_irq(dev_info->irq);
+- spin_unlock_irqrestore(&priv->lock, flags);
+ } else {
+- if (!test_and_set_bit(0, &priv->flags)) {
+- spin_unlock_irqrestore(&priv->lock, flags);
+- disable_irq(dev_info->irq);
+- }
++ if (!test_and_set_bit(0, &priv->flags))
++ disable_irq_nosync(dev_info->irq);
+ }
++ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+ }
+diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
+index 89da34ef7b3fe..83d2db09ae7ce 100644
+--- a/drivers/usb/gadget/function/f_uvc.c
++++ b/drivers/usb/gadget/function/f_uvc.c
+@@ -220,8 +220,9 @@ uvc_function_ep0_complete(struct usb_ep *ep, struct usb_request *req)
+
+ memset(&v4l2_event, 0, sizeof(v4l2_event));
+ v4l2_event.type = UVC_EVENT_DATA;
+- uvc_event->data.length = req->actual;
+- memcpy(&uvc_event->data.data, req->buf, req->actual);
++ uvc_event->data.length = min_t(unsigned int, req->actual,
++ sizeof(uvc_event->data.data));
++ memcpy(&uvc_event->data.data, req->buf, uvc_event->data.length);
+ v4l2_event_queue(&uvc->vdev, &v4l2_event);
+ }
+ }
+diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
+index 9e102ba9cf66a..88415a3a9b437 100644
+--- a/drivers/usb/gadget/udc/fotg210-udc.c
++++ b/drivers/usb/gadget/udc/fotg210-udc.c
+@@ -636,10 +636,10 @@ static void fotg210_request_error(struct fotg210_udc *fotg210)
+ static void fotg210_set_address(struct fotg210_udc *fotg210,
+ struct usb_ctrlrequest *ctrl)
+ {
+- if (ctrl->wValue >= 0x0100) {
++ if (le16_to_cpu(ctrl->wValue) >= 0x0100) {
+ fotg210_request_error(fotg210);
+ } else {
+- fotg210_set_dev_addr(fotg210, ctrl->wValue);
++ fotg210_set_dev_addr(fotg210, le16_to_cpu(ctrl->wValue));
+ fotg210_set_cxdone(fotg210);
+ }
+ }
+@@ -720,17 +720,17 @@ static void fotg210_get_status(struct fotg210_udc *fotg210,
+
+ switch (ctrl->bRequestType & USB_RECIP_MASK) {
+ case USB_RECIP_DEVICE:
+- fotg210->ep0_data = 1 << USB_DEVICE_SELF_POWERED;
++ fotg210->ep0_data = cpu_to_le16(1 << USB_DEVICE_SELF_POWERED);
+ break;
+ case USB_RECIP_INTERFACE:
+- fotg210->ep0_data = 0;
++ fotg210->ep0_data = cpu_to_le16(0);
+ break;
+ case USB_RECIP_ENDPOINT:
+ epnum = ctrl->wIndex & USB_ENDPOINT_NUMBER_MASK;
+ if (epnum)
+ fotg210->ep0_data =
+- fotg210_is_epnstall(fotg210->ep[epnum])
+- << USB_ENDPOINT_HALT;
++ cpu_to_le16(fotg210_is_epnstall(fotg210->ep[epnum])
++ << USB_ENDPOINT_HALT);
+ else
+ fotg210_request_error(fotg210);
+ break;
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index ddb795a5cd759..7cfa0529a4b2a 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -193,6 +193,8 @@ static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+ { USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
+ { USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
++ { USB_DEVICE(0x17A8, 0x0011) }, /* Kamstrup 444 MHz RF sniffer */
++ { USB_DEVICE(0x17A8, 0x0013) }, /* Kamstrup 870 MHz RF sniffer */
+ { USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
+ { USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
+ { USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
+diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
+index 878b4b8761f5a..3dbd60540372a 100644
+--- a/drivers/usb/storage/alauda.c
++++ b/drivers/usb/storage/alauda.c
+@@ -450,6 +450,8 @@ static int alauda_init_media(struct us_data *us)
+ + MEDIA_INFO(us).blockshift + MEDIA_INFO(us).pageshift);
+ MEDIA_INFO(us).pba_to_lba = kcalloc(num_zones, sizeof(u16*), GFP_NOIO);
+ MEDIA_INFO(us).lba_to_pba = kcalloc(num_zones, sizeof(u16*), GFP_NOIO);
++ if (MEDIA_INFO(us).pba_to_lba == NULL || MEDIA_INFO(us).lba_to_pba == NULL)
++ return USB_STOR_TRANSPORT_ERROR;
+
+ if (alauda_reset_media(us) != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
+index 9b1b6c1e218dc..d5b15630050b6 100644
+--- a/drivers/vfio/platform/vfio_platform_common.c
++++ b/drivers/vfio/platform/vfio_platform_common.c
+@@ -77,12 +77,11 @@ static int vfio_platform_acpi_call_reset(struct vfio_platform_device *vdev,
+ const char **extra_dbg)
+ {
+ #ifdef CONFIG_ACPI
+- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct device *dev = vdev->device;
+ acpi_handle handle = ACPI_HANDLE(dev);
+ acpi_status acpi_ret;
+
+- acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, &buffer);
++ acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, NULL);
+ if (ACPI_FAILURE(acpi_ret)) {
+ if (extra_dbg)
+ *extra_dbg = acpi_format_exception(acpi_ret);
+diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
+index c0d4e645f3b51..e2c51e2ffc802 100644
+--- a/drivers/video/fbdev/Kconfig
++++ b/drivers/video/fbdev/Kconfig
+@@ -2471,7 +2471,6 @@ config FB_SSD1307
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_DEFERRED_IO
+- select PWM
+ select FB_BACKLIGHT
+ help
+ This driver implements support for the Solomon SSD1307
+diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
+index 9b32b9fc44a5c..6e8bd281ee0fd 100644
+--- a/drivers/video/fbdev/pm2fb.c
++++ b/drivers/video/fbdev/pm2fb.c
+@@ -1527,8 +1527,10 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+ }
+
+ info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev);
+- if (!info)
+- return -ENOMEM;
++ if (!info) {
++ err = -ENOMEM;
++ goto err_exit_disable;
++ }
+ default_par = info->par;
+
+ switch (pdev->device) {
+@@ -1709,6 +1711,8 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+ release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len);
+ err_exit_neither:
+ framebuffer_release(info);
++ err_exit_disable:
++ pci_disable_device(pdev);
+ return retval;
+ }
+
+@@ -1735,6 +1739,7 @@ static void pm2fb_remove(struct pci_dev *pdev)
+ fb_dealloc_cmap(&info->cmap);
+ kfree(info->pixmap.addr);
+ framebuffer_release(info);
++ pci_disable_device(pdev);
+ }
+
+ static struct pci_device_id pm2fb_id_table[] = {
+diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
+index 9fe0d0bcdf624..01a3d99313488 100644
+--- a/drivers/video/fbdev/uvesafb.c
++++ b/drivers/video/fbdev/uvesafb.c
+@@ -1776,6 +1776,7 @@ static int uvesafb_probe(struct platform_device *dev)
+ out_unmap:
+ iounmap(info->screen_base);
+ out_mem:
++ arch_phys_wc_del(par->mtrr_handle);
+ release_mem_region(info->fix.smem_start, info->fix.smem_len);
+ out_reg:
+ release_region(0x3c0, 32);
+diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c
+index 1c1e95a0b8faa..9774e9513ad0d 100644
+--- a/drivers/video/fbdev/vermilion/vermilion.c
++++ b/drivers/video/fbdev/vermilion/vermilion.c
+@@ -291,8 +291,10 @@ static int vmlfb_get_gpu(struct vml_par *par)
+
+ mutex_unlock(&vml_mutex);
+
+- if (pci_enable_device(par->gpu) < 0)
++ if (pci_enable_device(par->gpu) < 0) {
++ pci_dev_put(par->gpu);
+ return -ENODEV;
++ }
+
+ return 0;
+ }
+diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c
+index 1d28e16888e9c..84f7835956a9b 100644
+--- a/drivers/video/fbdev/via/via-core.c
++++ b/drivers/video/fbdev/via/via-core.c
+@@ -775,7 +775,14 @@ static int __init via_core_init(void)
+ return ret;
+ viafb_i2c_init();
+ viafb_gpio_init();
+- return pci_register_driver(&via_driver);
++ ret = pci_register_driver(&via_driver);
++ if (ret) {
++ viafb_gpio_exit();
++ viafb_i2c_exit();
++ return ret;
++ }
++
++ return 0;
+ }
+
+ static void __exit via_core_exit(void)
+diff --git a/drivers/vme/bridges/vme_fake.c b/drivers/vme/bridges/vme_fake.c
+index e81ec763b5555..150ee8b3507f7 100644
+--- a/drivers/vme/bridges/vme_fake.c
++++ b/drivers/vme/bridges/vme_fake.c
+@@ -1077,6 +1077,8 @@ static int __init fake_init(void)
+
+ /* We need a fake parent device */
+ vme_root = __root_device_register("vme", THIS_MODULE);
++ if (IS_ERR(vme_root))
++ return PTR_ERR(vme_root);
+
+ /* If we want to support more than one bridge at some point, we need to
+ * dynamically allocate this so we get one per device.
+diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c
+index fc1b634b969a9..2058403f88067 100644
+--- a/drivers/vme/bridges/vme_tsi148.c
++++ b/drivers/vme/bridges/vme_tsi148.c
+@@ -1778,6 +1778,7 @@ static int tsi148_dma_list_add(struct vme_dma_list *list,
+ return 0;
+
+ err_dma:
++ list_del(&entry->list);
+ err_dest:
+ err_source:
+ err_align:
+diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
+index 2bda9245cabe5..558e4007131ea 100644
+--- a/fs/binfmt_misc.c
++++ b/fs/binfmt_misc.c
+@@ -42,10 +42,10 @@ static LIST_HEAD(entries);
+ static int enabled = 1;
+
+ enum {Enabled, Magic};
+-#define MISC_FMT_PRESERVE_ARGV0 (1 << 31)
+-#define MISC_FMT_OPEN_BINARY (1 << 30)
+-#define MISC_FMT_CREDENTIALS (1 << 29)
+-#define MISC_FMT_OPEN_FILE (1 << 28)
++#define MISC_FMT_PRESERVE_ARGV0 (1UL << 31)
++#define MISC_FMT_OPEN_BINARY (1UL << 30)
++#define MISC_FMT_CREDENTIALS (1UL << 29)
++#define MISC_FMT_OPEN_FILE (1UL << 28)
+
+ typedef struct {
+ struct list_head list;
+diff --git a/fs/char_dev.c b/fs/char_dev.c
+index 1bbb966c0783f..9f79fd345e794 100644
+--- a/fs/char_dev.c
++++ b/fs/char_dev.c
+@@ -528,7 +528,7 @@ int cdev_device_add(struct cdev *cdev, struct device *dev)
+ }
+
+ rc = device_add(dev);
+- if (rc)
++ if (rc && dev->devt)
+ cdev_del(cdev);
+
+ return rc;
+diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
+index a4a76f1d275cf..3d71b37073ce6 100644
+--- a/fs/cifs/connect.c
++++ b/fs/cifs/connect.c
+@@ -2599,7 +2599,7 @@ cifs_set_cifscreds(struct smb_vol *vol __attribute__((unused)),
+ static struct cifs_ses *
+ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
+ {
+- int rc = -ENOMEM;
++ int rc = 0;
+ unsigned int xid;
+ struct cifs_ses *ses;
+ struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;
+@@ -2641,6 +2641,8 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
+ return ses;
+ }
+
++ rc = -ENOMEM;
++
+ cifs_dbg(FYI, "Existing smb sess not found\n");
+ ses = sesInfoAlloc();
+ if (ses == NULL)
+diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
+index 1b62bd9e73125..75372afe25256 100644
+--- a/fs/ext4/ext4.h
++++ b/fs/ext4/ext4.h
+@@ -476,7 +476,7 @@ enum {
+ *
+ * It's not paranoia if the Murphy's Law really *is* out to get you. :-)
+ */
+-#define TEST_FLAG_VALUE(FLAG) (EXT4_##FLAG##_FL == (1 << EXT4_INODE_##FLAG))
++#define TEST_FLAG_VALUE(FLAG) (EXT4_##FLAG##_FL == (1U << EXT4_INODE_##FLAG))
+ #define CHECK_FLAG_VALUE(FLAG) BUILD_BUG_ON(!TEST_FLAG_VALUE(FLAG))
+
+ static inline void ext4_check_flag_values(void)
+diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
+index ff7e1ac6ee530..30165eb46c32b 100644
+--- a/fs/ext4/indirect.c
++++ b/fs/ext4/indirect.c
+@@ -147,6 +147,7 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth,
+ struct super_block *sb = inode->i_sb;
+ Indirect *p = chain;
+ struct buffer_head *bh;
++ unsigned int key;
+ int ret = -EIO;
+
+ *err = 0;
+@@ -155,7 +156,13 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth,
+ if (!p->key)
+ goto no_block;
+ while (--depth) {
+- bh = sb_getblk(sb, le32_to_cpu(p->key));
++ key = le32_to_cpu(p->key);
++ if (key > ext4_blocks_count(EXT4_SB(sb)->s_es)) {
++ /* the block was out of range */
++ ret = -EFSCORRUPTED;
++ goto failure;
++ }
++ bh = sb_getblk(sb, key);
+ if (unlikely(!bh)) {
+ ret = -ENOMEM;
+ goto failure;
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index f1bcf89e1ae6c..83360503d4d6e 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -4321,9 +4321,17 @@ static int __ext4_get_inode_loc(struct inode *inode,
+ inodes_per_block = EXT4_SB(sb)->s_inodes_per_block;
+ inode_offset = ((inode->i_ino - 1) %
+ EXT4_INODES_PER_GROUP(sb));
+- block = ext4_inode_table(sb, gdp) + (inode_offset / inodes_per_block);
+ iloc->offset = (inode_offset % inodes_per_block) * EXT4_INODE_SIZE(sb);
+
++ block = ext4_inode_table(sb, gdp);
++ if ((block <= le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) ||
++ (block >= ext4_blocks_count(EXT4_SB(sb)->s_es))) {
++ ext4_error(sb, "Invalid inode table block %llu in "
++ "block_group %u", block, iloc->block_group);
++ return -EFSCORRUPTED;
++ }
++ block += (inode_offset / inodes_per_block);
++
+ bh = sb_getblk(sb, block);
+ if (unlikely(!bh))
+ return -ENOMEM;
+diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
+index e7384a6e6a083..ac9f678ac4aed 100644
+--- a/fs/ext4/ioctl.c
++++ b/fs/ext4/ioctl.c
+@@ -134,7 +134,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
+ /* Protect extent tree against block allocations via delalloc */
+ ext4_double_down_write_data_sem(inode, inode_bl);
+
+- if (inode_bl->i_nlink == 0) {
++ if (is_bad_inode(inode_bl) || !S_ISREG(inode_bl->i_mode)) {
+ /* this inode has never been used as a BOOT_LOADER */
+ set_nlink(inode_bl, 1);
+ i_uid_write(inode_bl, 0);
+@@ -333,6 +333,10 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
+ if (IS_NOQUOTA(inode))
+ goto out_unlock;
+
++ err = dquot_initialize(inode);
++ if (err)
++ goto out_unlock;
++
+ err = ext4_get_inode_loc(inode, &iloc);
+ if (err)
+ goto out_unlock;
+@@ -345,10 +349,6 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
+ }
+ brelse(iloc.bh);
+
+- err = dquot_initialize(inode);
+- if (err)
+- return err;
+-
+ handle = ext4_journal_start(inode, EXT4_HT_QUOTA,
+ EXT4_QUOTA_INIT_BLOCKS(sb) +
+ EXT4_QUOTA_DEL_BLOCKS(sb) + 3);
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
+index 1281181215aa6..1ed95357eb52d 100644
+--- a/fs/ext4/namei.c
++++ b/fs/ext4/namei.c
+@@ -3862,6 +3862,9 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
+ return -EXDEV;
+
+ retval = dquot_initialize(old.dir);
++ if (retval)
++ return retval;
++ retval = dquot_initialize(old.inode);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(new.dir);
+diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
+index 6b14ecb382df9..e6e9225c881dd 100644
+--- a/fs/ext4/xattr.c
++++ b/fs/ext4/xattr.c
+@@ -974,19 +974,11 @@ inserted:
+
+ goal = ext4_group_first_block_no(sb,
+ EXT4_I(inode)->i_block_group);
+-
+- /* non-extent files can't have physical blocks past 2^32 */
+- if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
+- goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
+-
+ block = ext4_new_meta_blocks(handle, inode, goal, 0,
+ NULL, &error);
+ if (error)
+ goto cleanup;
+
+- if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
+- BUG_ON(block > EXT4_MAX_BLOCK_FILE_PHYS);
+-
+ ea_idebug(inode, "creating block %llu",
+ (unsigned long long)block);
+
+diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
+index de0d6d4c46b68..cd4eee5b83582 100644
+--- a/fs/hfs/inode.c
++++ b/fs/hfs/inode.c
+@@ -452,6 +452,8 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
+ /* panic? */
+ return -EIO;
+
++ if (HFS_I(main_inode)->cat_key.CName.len > HFS_NAMELEN)
++ return -EIO;
+ fd.search_key->cat = HFS_I(main_inode)->cat_key;
+ if (hfs_brec_find(&fd))
+ /* panic? */
+diff --git a/fs/hfs/trans.c b/fs/hfs/trans.c
+index 39f5e343bf4d4..fdb0edb8a607d 100644
+--- a/fs/hfs/trans.c
++++ b/fs/hfs/trans.c
+@@ -109,7 +109,7 @@ void hfs_asc2mac(struct super_block *sb, struct hfs_name *out, const struct qstr
+ if (nls_io) {
+ wchar_t ch;
+
+- while (srclen > 0) {
++ while (srclen > 0 && dstlen > 0) {
+ size = nls_io->char2uni(src, srclen, &ch);
+ if (size < 0) {
+ ch = '?';
+diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
+index 35cd703c66045..bbc72087dd4c5 100644
+--- a/fs/hfsplus/hfsplus_fs.h
++++ b/fs/hfsplus/hfsplus_fs.h
+@@ -198,6 +198,8 @@ struct hfsplus_sb_info {
+ #define HFSPLUS_SB_HFSX 3
+ #define HFSPLUS_SB_CASEFOLD 4
+ #define HFSPLUS_SB_NOBARRIER 5
++#define HFSPLUS_SB_UID 6
++#define HFSPLUS_SB_GID 7
+
+ static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
+ {
+diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
+index cfd380e2743d1..f5ed9269c276a 100644
+--- a/fs/hfsplus/inode.c
++++ b/fs/hfsplus/inode.c
+@@ -186,11 +186,11 @@ static void hfsplus_get_perms(struct inode *inode,
+ mode = be16_to_cpu(perms->mode);
+
+ i_uid_write(inode, be32_to_cpu(perms->owner));
+- if (!i_uid_read(inode) && !mode)
++ if ((test_bit(HFSPLUS_SB_UID, &sbi->flags)) || (!i_uid_read(inode) && !mode))
+ inode->i_uid = sbi->uid;
+
+ i_gid_write(inode, be32_to_cpu(perms->group));
+- if (!i_gid_read(inode) && !mode)
++ if ((test_bit(HFSPLUS_SB_GID, &sbi->flags)) || (!i_gid_read(inode) && !mode))
+ inode->i_gid = sbi->gid;
+
+ if (dir) {
+diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
+index bb806e58c9770..f7465e0a9247f 100644
+--- a/fs/hfsplus/options.c
++++ b/fs/hfsplus/options.c
+@@ -139,6 +139,8 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
+ if (!uid_valid(sbi->uid)) {
+ pr_err("invalid uid specified\n");
+ return 0;
++ } else {
++ set_bit(HFSPLUS_SB_UID, &sbi->flags);
+ }
+ break;
+ case opt_gid:
+@@ -150,6 +152,8 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
+ if (!gid_valid(sbi->gid)) {
+ pr_err("invalid gid specified\n");
+ return 0;
++ } else {
++ set_bit(HFSPLUS_SB_GID, &sbi->flags);
+ }
+ break;
+ case opt_part:
+diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
+index a07fbb60ac3ca..0ca1ad2610df9 100644
+--- a/fs/jfs/jfs_dmap.c
++++ b/fs/jfs/jfs_dmap.c
+@@ -168,7 +168,7 @@ int dbMount(struct inode *ipbmap)
+ struct bmap *bmp;
+ struct dbmap_disk *dbmp_le;
+ struct metapage *mp;
+- int i;
++ int i, err;
+
+ /*
+ * allocate/initialize the in-memory bmap descriptor
+@@ -183,8 +183,8 @@ int dbMount(struct inode *ipbmap)
+ BMAPBLKNO << JFS_SBI(ipbmap->i_sb)->l2nbperpage,
+ PSIZE, 0);
+ if (mp == NULL) {
+- kfree(bmp);
+- return -EIO;
++ err = -EIO;
++ goto err_kfree_bmp;
+ }
+
+ /* copy the on-disk bmap descriptor to its in-memory version. */
+@@ -194,9 +194,8 @@ int dbMount(struct inode *ipbmap)
+ bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage);
+ bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag);
+ if (!bmp->db_numag) {
+- release_metapage(mp);
+- kfree(bmp);
+- return -EINVAL;
++ err = -EINVAL;
++ goto err_release_metapage;
+ }
+
+ bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel);
+@@ -207,6 +206,16 @@ int dbMount(struct inode *ipbmap)
+ bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth);
+ bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart);
+ bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size);
++ if (bmp->db_agl2size > L2MAXL2SIZE - L2MAXAG) {
++ err = -EINVAL;
++ goto err_release_metapage;
++ }
++
++ if (((bmp->db_mapsize - 1) >> bmp->db_agl2size) > MAXAG) {
++ err = -EINVAL;
++ goto err_release_metapage;
++ }
++
+ for (i = 0; i < MAXAG; i++)
+ bmp->db_agfree[i] = le64_to_cpu(dbmp_le->dn_agfree[i]);
+ bmp->db_agsize = le64_to_cpu(dbmp_le->dn_agsize);
+@@ -227,6 +236,12 @@ int dbMount(struct inode *ipbmap)
+ BMAP_LOCK_INIT(bmp);
+
+ return (0);
++
++err_release_metapage:
++ release_metapage(mp);
++err_kfree_bmp:
++ kfree(bmp);
++ return err;
+ }
+
+
+diff --git a/fs/libfs.c b/fs/libfs.c
+index 835d25e335095..75eeddc35b57e 100644
+--- a/fs/libfs.c
++++ b/fs/libfs.c
+@@ -861,8 +861,8 @@ out:
+ EXPORT_SYMBOL_GPL(simple_attr_read);
+
+ /* interpret the buffer as a number to call the set function with */
+-ssize_t simple_attr_write(struct file *file, const char __user *buf,
+- size_t len, loff_t *ppos)
++static ssize_t simple_attr_write_xsigned(struct file *file, const char __user *buf,
++ size_t len, loff_t *ppos, bool is_signed)
+ {
+ struct simple_attr *attr;
+ unsigned long long val;
+@@ -883,7 +883,10 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
+ goto out;
+
+ attr->set_buf[size] = '\0';
+- ret = kstrtoull(attr->set_buf, 0, &val);
++ if (is_signed)
++ ret = kstrtoll(attr->set_buf, 0, &val);
++ else
++ ret = kstrtoull(attr->set_buf, 0, &val);
+ if (ret)
+ goto out;
+ ret = attr->set(attr->data, val);
+@@ -893,8 +896,21 @@ out:
+ mutex_unlock(&attr->mutex);
+ return ret;
+ }
++
++ssize_t simple_attr_write(struct file *file, const char __user *buf,
++ size_t len, loff_t *ppos)
++{
++ return simple_attr_write_xsigned(file, buf, len, ppos, false);
++}
+ EXPORT_SYMBOL_GPL(simple_attr_write);
+
++ssize_t simple_attr_write_signed(struct file *file, const char __user *buf,
++ size_t len, loff_t *ppos)
++{
++ return simple_attr_write_xsigned(file, buf, len, ppos, true);
++}
++EXPORT_SYMBOL_GPL(simple_attr_write_signed);
++
+ /**
+ * generic_fh_to_dentry - generic helper for the fh_to_dentry export operation
+ * @sb: filesystem to do the file handle conversion on
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index 5baf6ed7732d8..4771fc16d7d16 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -1822,18 +1822,18 @@ static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context
+ }
+
+ static int nfs4_open_recover_helper(struct nfs4_opendata *opendata,
+- fmode_t fmode)
++ fmode_t fmode)
+ {
+ struct nfs4_state *newstate;
++ struct nfs_server *server = NFS_SB(opendata->dentry->d_sb);
++ int openflags = opendata->o_arg.open_flags;
+ int ret;
+
+ if (!nfs4_mode_match_open_stateid(opendata->state, fmode))
+ return 0;
+- opendata->o_arg.open_flags = 0;
+ opendata->o_arg.fmode = fmode;
+- opendata->o_arg.share_access = nfs4_map_atomic_open_share(
+- NFS_SB(opendata->dentry->d_sb),
+- fmode, 0);
++ opendata->o_arg.share_access =
++ nfs4_map_atomic_open_share(server, fmode, openflags);
+ memset(&opendata->o_res, 0, sizeof(opendata->o_res));
+ memset(&opendata->c_res, 0, sizeof(opendata->c_res));
+ nfs4_init_opendata_res(opendata);
+@@ -2411,10 +2411,15 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s
+ struct nfs4_opendata *opendata;
+ int ret;
+
+- opendata = nfs4_open_recoverdata_alloc(ctx, state,
+- NFS4_OPEN_CLAIM_FH);
++ opendata = nfs4_open_recoverdata_alloc(ctx, state, NFS4_OPEN_CLAIM_FH);
+ if (IS_ERR(opendata))
+ return PTR_ERR(opendata);
++ /*
++ * We're not recovering a delegation, so ask for no delegation.
++ * Otherwise the recovery thread could deadlock with an outstanding
++ * delegation return.
++ */
++ opendata->o_arg.open_flags = O_DIRECT;
+ ret = nfs4_open_recover(opendata, state);
+ if (ret == -ESTALE)
+ d_drop(ctx->dentry);
+diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
+index b50c97c6aecb3..fc5583531fc0a 100644
+--- a/fs/nfs/nfs4xdr.c
++++ b/fs/nfs/nfs4xdr.c
+@@ -4160,12 +4160,10 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap,
+ if (unlikely(!p))
+ goto out_overflow;
+ if (len < NFS4_MAXLABELLEN) {
+- if (label) {
+- if (label->len) {
+- if (label->len < len)
+- return -ERANGE;
+- memcpy(label->label, p, len);
+- }
++ if (label && label->len) {
++ if (label->len < len)
++ return -ERANGE;
++ memcpy(label->label, p, len);
+ label->len = len;
+ label->pi = pi;
+ label->lfs = lfs;
+diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
+index 172f697864ab5..39d6b5c531313 100644
+--- a/fs/nfsd/nfs4callback.c
++++ b/fs/nfsd/nfs4callback.c
+@@ -808,7 +808,6 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
+ } else {
+ if (!conn->cb_xprt)
+ return -EINVAL;
+- clp->cl_cb_conn.cb_xprt = conn->cb_xprt;
+ clp->cl_cb_session = ses;
+ args.bc_xprt = conn->cb_xprt;
+ args.prognumber = clp->cl_cb_session->se_cb_prog;
+@@ -828,6 +827,9 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
+ rpc_shutdown_client(client);
+ return PTR_ERR(cred);
+ }
++
++ if (clp->cl_minorversion != 0)
++ clp->cl_cb_conn.cb_xprt = conn->cb_xprt;
+ clp->cl_cb_client = client;
+ clp->cl_cb_cred = cred;
+ return 0;
+diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
+index 9bbdd152c2969..3e143c2da06da 100644
+--- a/fs/nilfs2/the_nilfs.c
++++ b/fs/nilfs2/the_nilfs.c
+@@ -22,6 +22,7 @@
+ #include <linux/blkdev.h>
+ #include <linux/backing-dev.h>
+ #include <linux/random.h>
++#include <linux/log2.h>
+ #include <linux/crc32.h>
+ #include "nilfs.h"
+ #include "segment.h"
+@@ -457,11 +458,33 @@ static int nilfs_valid_sb(struct nilfs_super_block *sbp)
+ return crc == le32_to_cpu(sbp->s_sum);
+ }
+
+-static int nilfs_sb2_bad_offset(struct nilfs_super_block *sbp, u64 offset)
++/**
++ * nilfs_sb2_bad_offset - check the location of the second superblock
++ * @sbp: superblock raw data buffer
++ * @offset: byte offset of second superblock calculated from device size
++ *
++ * nilfs_sb2_bad_offset() checks if the position on the second
++ * superblock is valid or not based on the filesystem parameters
++ * stored in @sbp. If @offset points to a location within the segment
++ * area, or if the parameters themselves are not normal, it is
++ * determined to be invalid.
++ *
++ * Return Value: true if invalid, false if valid.
++ */
++static bool nilfs_sb2_bad_offset(struct nilfs_super_block *sbp, u64 offset)
+ {
+- return offset < ((le64_to_cpu(sbp->s_nsegments) *
+- le32_to_cpu(sbp->s_blocks_per_segment)) <<
+- (le32_to_cpu(sbp->s_log_block_size) + 10));
++ unsigned int shift_bits = le32_to_cpu(sbp->s_log_block_size);
++ u32 blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment);
++ u64 nsegments = le64_to_cpu(sbp->s_nsegments);
++ u64 index;
++
++ if (blocks_per_segment < NILFS_SEG_MIN_BLOCKS ||
++ shift_bits > ilog2(NILFS_MAX_BLOCK_SIZE) - BLOCK_SIZE_BITS)
++ return true;
++
++ index = offset >> (shift_bits + BLOCK_SIZE_BITS);
++ do_div(index, blocks_per_segment);
++ return index < nsegments;
+ }
+
+ static void nilfs_release_super_block(struct the_nilfs *nilfs)
+diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
+index 03e1c6cd6f3c8..52ee7c90dc5c5 100644
+--- a/fs/ocfs2/stackglue.c
++++ b/fs/ocfs2/stackglue.c
+@@ -715,6 +715,8 @@ static struct ctl_table_header *ocfs2_table_header;
+
+ static int __init ocfs2_stack_glue_init(void)
+ {
++ int ret;
++
+ strcpy(cluster_stack_name, OCFS2_STACK_PLUGIN_O2CB);
+
+ ocfs2_table_header = register_sysctl_table(ocfs2_root_table);
+@@ -724,7 +726,11 @@ static int __init ocfs2_stack_glue_init(void)
+ return -ENOMEM; /* or something. */
+ }
+
+- return ocfs2_sysfs_init();
++ ret = ocfs2_sysfs_init();
++ if (ret)
++ unregister_sysctl_table(ocfs2_table_header);
++
++ return ret;
+ }
+
+ static void __exit ocfs2_stack_glue_exit(void)
+diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
+index 7d7df003f9d8d..401d70944e49f 100644
+--- a/fs/orangefs/orangefs-debugfs.c
++++ b/fs/orangefs/orangefs-debugfs.c
+@@ -253,6 +253,8 @@ out:
+ void orangefs_debugfs_cleanup(void)
+ {
+ debugfs_remove_recursive(debug_dir);
++ kfree(debug_help_string);
++ debug_help_string = NULL;
+ }
+
+ /* open ORANGEFS_KMOD_DEBUG_HELP_FILE */
+@@ -706,6 +708,7 @@ int orangefs_prepare_debugfs_help_string(int at_boot)
+ memset(debug_help_string, 0, DEBUG_HELP_STRING_SIZE);
+ strlcat(debug_help_string, new, string_size);
+ mutex_unlock(&orangefs_help_file_lock);
++ kfree(new);
+ }
+
+ rc = 0;
+diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c
+index 4113eb0495bf9..74b8ee19e1673 100644
+--- a/fs/orangefs/orangefs-mod.c
++++ b/fs/orangefs/orangefs-mod.c
+@@ -147,7 +147,7 @@ static int __init orangefs_init(void)
+ gossip_err("%s: could not initialize device subsystem %d!\n",
+ __func__,
+ ret);
+- goto cleanup_device;
++ goto cleanup_sysfs;
+ }
+
+ ret = register_filesystem(&orangefs_fs_type);
+@@ -159,11 +159,11 @@ static int __init orangefs_init(void)
+ goto out;
+ }
+
+- orangefs_sysfs_exit();
+-
+-cleanup_device:
+ orangefs_dev_cleanup();
+
++cleanup_sysfs:
++ orangefs_sysfs_exit();
++
+ sysfs_init_failed:
+
+ debugfs_init_failed:
+diff --git a/fs/pnode.c b/fs/pnode.c
+index 64e9a401d67df..7cb21856de2c9 100644
+--- a/fs/pnode.c
++++ b/fs/pnode.c
+@@ -247,7 +247,7 @@ static int propagate_one(struct mount *m)
+ }
+ do {
+ struct mount *parent = last_source->mnt_parent;
+- if (last_source == first_source)
++ if (peers(last_source, first_source))
+ break;
+ done = parent->mnt_master == p;
+ if (done && peers(n, parent))
+diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
+index 11e558efd61e0..b56cf56ae9264 100644
+--- a/fs/pstore/ram_core.c
++++ b/fs/pstore/ram_core.c
+@@ -418,7 +418,11 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size,
+ phys_addr_t addr = page_start + i * PAGE_SIZE;
+ pages[i] = pfn_to_page(addr >> PAGE_SHIFT);
+ }
+- vaddr = vmap(pages, page_count, VM_MAP, prot);
++ /*
++ * VM_IOREMAP used here to bypass this region during vread()
++ * and kmap_atomic() (i.e. kcore) to avoid __va() failures.
++ */
++ vaddr = vmap(pages, page_count, VM_MAP | VM_IOREMAP, prot);
+ kfree(pages);
+
+ /*
+diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
+index 1c900f3220898..c58aafadd7841 100644
+--- a/fs/reiserfs/namei.c
++++ b/fs/reiserfs/namei.c
+@@ -695,6 +695,7 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mod
+
+ out_failed:
+ reiserfs_write_unlock(dir->i_sb);
++ reiserfs_security_free(&security);
+ return retval;
+ }
+
+@@ -778,6 +779,7 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode
+
+ out_failed:
+ reiserfs_write_unlock(dir->i_sb);
++ reiserfs_security_free(&security);
+ return retval;
+ }
+
+@@ -876,6 +878,7 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
+ retval = journal_end(&th);
+ out_failed:
+ reiserfs_write_unlock(dir->i_sb);
++ reiserfs_security_free(&security);
+ return retval;
+ }
+
+@@ -1191,6 +1194,7 @@ static int reiserfs_symlink(struct inode *parent_dir,
+ retval = journal_end(&th);
+ out_failed:
+ reiserfs_write_unlock(parent_dir->i_sb);
++ reiserfs_security_free(&security);
+ return retval;
+ }
+
+diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
+index e4cbb77199063..ae241b94ba93f 100644
+--- a/fs/reiserfs/xattr_security.c
++++ b/fs/reiserfs/xattr_security.c
+@@ -48,6 +48,7 @@ int reiserfs_security_init(struct inode *dir, struct inode *inode,
+ int error;
+
+ sec->name = NULL;
++ sec->value = NULL;
+
+ /* Don't add selinux attributes on xattrs - they'll never get used */
+ if (IS_PRIVATE(dir))
+@@ -93,7 +94,6 @@ int reiserfs_security_write(struct reiserfs_transaction_handle *th,
+
+ void reiserfs_security_free(struct reiserfs_security_handle *sec)
+ {
+- kfree(sec->name);
+ kfree(sec->value);
+ sec->name = NULL;
+ sec->value = NULL;
+diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
+index 08d3e630b49c8..f5b0837511cf1 100644
+--- a/fs/sysv/itree.c
++++ b/fs/sysv/itree.c
+@@ -437,7 +437,7 @@ static unsigned sysv_nblocks(struct super_block *s, loff_t size)
+ res += blocks;
+ direct = 1;
+ }
+- return blocks;
++ return res;
+ }
+
+ int sysv_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
+diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
+index e0fd65fe73e82..6f2bfbf248c91 100644
+--- a/fs/udf/balloc.c
++++ b/fs/udf/balloc.c
+@@ -531,8 +531,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
+ udf_write_aext(table, &epos, &eloc,
+ (etype << 30) | elen, 1);
+ } else
+- udf_delete_aext(table, epos, eloc,
+- (etype << 30) | elen);
++ udf_delete_aext(table, epos);
+ } else {
+ alloc_count = 0;
+ }
+@@ -627,7 +626,7 @@ static int udf_table_new_block(struct super_block *sb,
+ if (goal_elen)
+ udf_write_aext(table, &goal_epos, &goal_eloc, goal_elen, 1);
+ else
+- udf_delete_aext(table, goal_epos, goal_eloc, goal_elen);
++ udf_delete_aext(table, goal_epos);
+ brelse(goal_epos.bh);
+
+ udf_add_free_space(sb, partition, -1);
+diff --git a/fs/udf/inode.c b/fs/udf/inode.c
+index fab5a9506bcf2..750e797a7d65c 100644
+--- a/fs/udf/inode.c
++++ b/fs/udf/inode.c
+@@ -442,6 +442,12 @@ static int udf_get_block(struct inode *inode, sector_t block,
+ iinfo->i_next_alloc_goal++;
+ }
+
++ /*
++ * Block beyond EOF and prealloc extents? Just discard preallocation
++ * as it is not useful and complicates things.
++ */
++ if (((loff_t)block) << inode->i_blkbits > iinfo->i_lenExtents)
++ udf_discard_prealloc(inode);
+ udf_clear_extent_cache(inode);
+ phys = inode_getblk(inode, block, &err, &new);
+ if (!phys)
+@@ -491,8 +497,6 @@ static int udf_do_extend_file(struct inode *inode,
+ uint32_t add;
+ int count = 0, fake = !(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
+ struct super_block *sb = inode->i_sb;
+- struct kernel_lb_addr prealloc_loc = {};
+- int prealloc_len = 0;
+ struct udf_inode_info *iinfo;
+ int err;
+
+@@ -513,19 +517,6 @@ static int udf_do_extend_file(struct inode *inode,
+ ~(sb->s_blocksize - 1);
+ }
+
+- /* Last extent are just preallocated blocks? */
+- if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
+- EXT_NOT_RECORDED_ALLOCATED) {
+- /* Save the extent so that we can reattach it to the end */
+- prealloc_loc = last_ext->extLocation;
+- prealloc_len = last_ext->extLength;
+- /* Mark the extent as a hole */
+- last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
+- (last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
+- last_ext->extLocation.logicalBlockNum = 0;
+- last_ext->extLocation.partitionReferenceNum = 0;
+- }
+-
+ /* Can we merge with the previous extent? */
+ if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
+ EXT_NOT_RECORDED_NOT_ALLOCATED) {
+@@ -553,7 +544,7 @@ static int udf_do_extend_file(struct inode *inode,
+ * more extents, we may need to enter possible following
+ * empty indirect extent.
+ */
+- if (new_block_bytes || prealloc_len)
++ if (new_block_bytes)
+ udf_next_aext(inode, last_pos, &tmploc, &tmplen, 0);
+ }
+
+@@ -587,17 +578,6 @@ static int udf_do_extend_file(struct inode *inode,
+ }
+
+ out:
+- /* Do we have some preallocated blocks saved? */
+- if (prealloc_len) {
+- err = udf_add_aext(inode, last_pos, &prealloc_loc,
+- prealloc_len, 1);
+- if (err)
+- return err;
+- last_ext->extLocation = prealloc_loc;
+- last_ext->extLength = prealloc_len;
+- count++;
+- }
+-
+ /* last_pos should point to the last written extent... */
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ last_pos->offset -= sizeof(struct short_ad);
+@@ -613,13 +593,17 @@ out:
+ static void udf_do_extend_final_block(struct inode *inode,
+ struct extent_position *last_pos,
+ struct kernel_long_ad *last_ext,
+- uint32_t final_block_len)
++ uint32_t new_elen)
+ {
+- struct super_block *sb = inode->i_sb;
+ uint32_t added_bytes;
+
+- added_bytes = final_block_len -
+- (last_ext->extLength & (sb->s_blocksize - 1));
++ /*
++ * Extent already large enough? It may be already rounded up to block
++ * size...
++ */
++ if (new_elen <= (last_ext->extLength & UDF_EXTENT_LENGTH_MASK))
++ return;
++ added_bytes = (last_ext->extLength & UDF_EXTENT_LENGTH_MASK) - new_elen;
+ last_ext->extLength += added_bytes;
+ UDF_I(inode)->i_lenExtents += added_bytes;
+
+@@ -636,12 +620,12 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
+ int8_t etype;
+ struct super_block *sb = inode->i_sb;
+ sector_t first_block = newsize >> sb->s_blocksize_bits, offset;
+- unsigned long partial_final_block;
++ loff_t new_elen;
+ int adsize;
+ struct udf_inode_info *iinfo = UDF_I(inode);
+ struct kernel_long_ad extent;
+ int err = 0;
+- int within_final_block;
++ bool within_last_ext;
+
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ adsize = sizeof(struct short_ad);
+@@ -650,8 +634,17 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
+ else
+ BUG();
+
++ /*
++ * When creating hole in file, just don't bother with preserving
++ * preallocation. It likely won't be very useful anyway.
++ */
++ udf_discard_prealloc(inode);
++
+ etype = inode_bmap(inode, first_block, &epos, &eloc, &elen, &offset);
+- within_final_block = (etype != -1);
++ within_last_ext = (etype != -1);
++ /* We don't expect extents past EOF... */
++ WARN_ON_ONCE(within_last_ext &&
++ elen > ((loff_t)offset + 1) << inode->i_blkbits);
+
+ if ((!epos.bh && epos.offset == udf_file_entry_alloc_offset(inode)) ||
+ (epos.bh && epos.offset == sizeof(struct allocExtDesc))) {
+@@ -667,19 +660,17 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
+ extent.extLength |= etype << 30;
+ }
+
+- partial_final_block = newsize & (sb->s_blocksize - 1);
++ new_elen = ((loff_t)offset << inode->i_blkbits) |
++ (newsize & (sb->s_blocksize - 1));
+
+ /* File has extent covering the new size (could happen when extending
+ * inside a block)?
+ */
+- if (within_final_block) {
++ if (within_last_ext) {
+ /* Extending file within the last file block */
+- udf_do_extend_final_block(inode, &epos, &extent,
+- partial_final_block);
++ udf_do_extend_final_block(inode, &epos, &extent, new_elen);
+ } else {
+- loff_t add = ((loff_t)offset << sb->s_blocksize_bits) |
+- partial_final_block;
+- err = udf_do_extend_file(inode, &epos, &extent, add);
++ err = udf_do_extend_file(inode, &epos, &extent, new_elen);
+ }
+
+ if (err < 0)
+@@ -783,10 +774,11 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
+ return newblock;
+ }
+
+- /* Are we beyond EOF? */
++ /* Are we beyond EOF and preallocated extent? */
+ if (etype == -1) {
+ int ret;
+ loff_t hole_len;
++
+ isBeyondEOF = true;
+ if (count) {
+ if (c)
+@@ -1200,8 +1192,7 @@ static void udf_update_extents(struct inode *inode,
+
+ if (startnum > endnum) {
+ for (i = 0; i < (startnum - endnum); i++)
+- udf_delete_aext(inode, *epos, laarr[i].extLocation,
+- laarr[i].extLength);
++ udf_delete_aext(inode, *epos);
+ } else if (startnum < endnum) {
+ for (i = 0; i < (endnum - startnum); i++) {
+ udf_insert_aext(inode, *epos, laarr[i].extLocation,
+@@ -2235,14 +2226,15 @@ static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos,
+ return (nelen >> 30);
+ }
+
+-int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
+- struct kernel_lb_addr eloc, uint32_t elen)
++int8_t udf_delete_aext(struct inode *inode, struct extent_position epos)
+ {
+ struct extent_position oepos;
+ int adsize;
+ int8_t etype;
+ struct allocExtDesc *aed;
+ struct udf_inode_info *iinfo;
++ struct kernel_lb_addr eloc;
++ uint32_t elen;
+
+ if (epos.bh) {
+ get_bh(epos.bh);
+diff --git a/fs/udf/namei.c b/fs/udf/namei.c
+index aefa939176e1d..0ab842460ed39 100644
+--- a/fs/udf/namei.c
++++ b/fs/udf/namei.c
+@@ -1112,8 +1112,9 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
+ return -EINVAL;
+
+ ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi);
+- if (IS_ERR(ofi)) {
+- retval = PTR_ERR(ofi);
++ if (!ofi || IS_ERR(ofi)) {
++ if (IS_ERR(ofi))
++ retval = PTR_ERR(ofi);
+ goto end_rename;
+ }
+
+@@ -1122,8 +1123,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
+
+ brelse(ofibh.sbh);
+ tloc = lelb_to_cpu(ocfi.icb.extLocation);
+- if (!ofi || udf_get_lb_pblock(old_dir->i_sb, &tloc, 0)
+- != old_inode->i_ino)
++ if (udf_get_lb_pblock(old_dir->i_sb, &tloc, 0) != old_inode->i_ino)
+ goto end_rename;
+
+ nfi = udf_find_entry(new_dir, &new_dentry->d_name, &nfibh, &ncfi);
+diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
+index c6ce7503a3299..d2e53b668977f 100644
+--- a/fs/udf/truncate.c
++++ b/fs/udf/truncate.c
+@@ -120,60 +120,42 @@ void udf_truncate_tail_extent(struct inode *inode)
+
+ void udf_discard_prealloc(struct inode *inode)
+ {
+- struct extent_position epos = { NULL, 0, {0, 0} };
++ struct extent_position epos = {};
++ struct extent_position prev_epos = {};
+ struct kernel_lb_addr eloc;
+ uint32_t elen;
+ uint64_t lbcount = 0;
+ int8_t etype = -1, netype;
+- int adsize;
+ struct udf_inode_info *iinfo = UDF_I(inode);
++ int bsize = 1 << inode->i_blkbits;
+
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
+- inode->i_size == iinfo->i_lenExtents)
++ ALIGN(inode->i_size, bsize) == ALIGN(iinfo->i_lenExtents, bsize))
+ return;
+
+- if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+- adsize = sizeof(struct short_ad);
+- else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+- adsize = sizeof(struct long_ad);
+- else
+- adsize = 0;
+-
+ epos.block = iinfo->i_location;
+
+ /* Find the last extent in the file */
+- while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
+- etype = netype;
++ while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 0)) != -1) {
++ brelse(prev_epos.bh);
++ prev_epos = epos;
++ if (prev_epos.bh)
++ get_bh(prev_epos.bh);
++
++ etype = udf_next_aext(inode, &epos, &eloc, &elen, 1);
+ lbcount += elen;
+ }
+ if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
+- epos.offset -= adsize;
+ lbcount -= elen;
+- extent_trunc(inode, &epos, &eloc, etype, elen, 0);
+- if (!epos.bh) {
+- iinfo->i_lenAlloc =
+- epos.offset -
+- udf_file_entry_alloc_offset(inode);
+- mark_inode_dirty(inode);
+- } else {
+- struct allocExtDesc *aed =
+- (struct allocExtDesc *)(epos.bh->b_data);
+- aed->lengthAllocDescs =
+- cpu_to_le32(epos.offset -
+- sizeof(struct allocExtDesc));
+- if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
+- UDF_SB(inode->i_sb)->s_udfrev >= 0x0201)
+- udf_update_tag(epos.bh->b_data, epos.offset);
+- else
+- udf_update_tag(epos.bh->b_data,
+- sizeof(struct allocExtDesc));
+- mark_buffer_dirty_inode(epos.bh, inode);
+- }
++ udf_delete_aext(inode, prev_epos);
++ udf_free_blocks(inode->i_sb, inode, &eloc, 0,
++ DIV_ROUND_UP(elen, 1 << inode->i_blkbits));
+ }
+ /* This inode entry is in-memory only and thus we don't have to mark
+ * the inode dirty */
+ iinfo->i_lenExtents = lbcount;
+ brelse(epos.bh);
++ brelse(prev_epos.bh);
+ }
+
+ static void udf_update_alloc_ext_desc(struct inode *inode,
+diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
+index 263829ef18736..c46f75d528bb5 100644
+--- a/fs/udf/udfdecl.h
++++ b/fs/udf/udfdecl.h
+@@ -160,8 +160,7 @@ extern int udf_add_aext(struct inode *, struct extent_position *,
+ struct kernel_lb_addr *, uint32_t, int);
+ extern void udf_write_aext(struct inode *, struct extent_position *,
+ struct kernel_lb_addr *, uint32_t, int);
+-extern int8_t udf_delete_aext(struct inode *, struct extent_position,
+- struct kernel_lb_addr, uint32_t);
++extern int8_t udf_delete_aext(struct inode *, struct extent_position);
+ extern int8_t udf_next_aext(struct inode *, struct extent_position *,
+ struct kernel_lb_addr *, uint32_t *, int);
+ extern int8_t udf_current_aext(struct inode *, struct extent_position *,
+diff --git a/fs/xattr.c b/fs/xattr.c
+index c0fd99c95aa15..d66983d1e57cc 100644
+--- a/fs/xattr.c
++++ b/fs/xattr.c
+@@ -1017,7 +1017,7 @@ static int xattr_list_one(char **buffer, ssize_t *remaining_size,
+ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs,
+ char *buffer, size_t size)
+ {
+- bool trusted = capable(CAP_SYS_ADMIN);
++ bool trusted = ns_capable_noaudit(&init_user_ns, CAP_SYS_ADMIN);
+ struct simple_xattr *xattr;
+ ssize_t remaining_size = size;
+ int err = 0;
+diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
+index e9851100c0f7e..4b1c142be08c5 100644
+--- a/include/asm-generic/tlb.h
++++ b/include/asm-generic/tlb.h
+@@ -60,6 +60,12 @@ struct mmu_table_batch {
+ extern void tlb_table_flush(struct mmu_gather *tlb);
+ extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
+
++void tlb_remove_table_sync_one(void);
++
++#else
++
++static inline void tlb_remove_table_sync_one(void) { }
++
+ #endif
+
+ /*
+diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h
+index 93570b61ec6c5..919f3329d8220 100644
+--- a/include/linux/can/platform/sja1000.h
++++ b/include/linux/can/platform/sja1000.h
+@@ -13,7 +13,7 @@
+ #define OCR_MODE_TEST 0x01
+ #define OCR_MODE_NORMAL 0x02
+ #define OCR_MODE_CLOCK 0x03
+-#define OCR_MODE_MASK 0x07
++#define OCR_MODE_MASK 0x03
+ #define OCR_TX0_INVERT 0x04
+ #define OCR_TX0_PULLDOWN 0x08
+ #define OCR_TX0_PULLUP 0x10
+diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
+index ff0b981f078e2..c5a383162c0b3 100644
+--- a/include/linux/eventfd.h
++++ b/include/linux/eventfd.h
+@@ -56,7 +56,7 @@ static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
+ return ERR_PTR(-ENOSYS);
+ }
+
+-static inline int eventfd_signal(struct eventfd_ctx *ctx, int n)
++static inline int eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
+ {
+ return -ENOSYS;
+ }
+diff --git a/include/linux/fs.h b/include/linux/fs.h
+index 9e4a75005280f..a794954e2c8e0 100644
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -3132,7 +3132,7 @@ void simple_transaction_set(struct file *file, size_t n);
+ * All attributes contain a text representation of a numeric value
+ * that are accessed with the get() and set() functions.
+ */
+-#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt) \
++#define DEFINE_SIMPLE_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, __is_signed) \
+ static int __fops ## _open(struct inode *inode, struct file *file) \
+ { \
+ __simple_attr_check_format(__fmt, 0ull); \
+@@ -3143,10 +3143,16 @@ static const struct file_operations __fops = { \
+ .open = __fops ## _open, \
+ .release = simple_attr_release, \
+ .read = simple_attr_read, \
+- .write = simple_attr_write, \
++ .write = (__is_signed) ? simple_attr_write_signed : simple_attr_write, \
+ .llseek = generic_file_llseek, \
+ }
+
++#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt) \
++ DEFINE_SIMPLE_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, false)
++
++#define DEFINE_SIMPLE_ATTRIBUTE_SIGNED(__fops, __get, __set, __fmt) \
++ DEFINE_SIMPLE_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, true)
++
+ static inline __printf(1, 2)
+ void __simple_attr_check_format(const char *fmt, ...)
+ {
+@@ -3161,6 +3167,8 @@ ssize_t simple_attr_read(struct file *file, char __user *buf,
+ size_t len, loff_t *ppos);
+ ssize_t simple_attr_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos);
++ssize_t simple_attr_write_signed(struct file *file, const char __user *buf,
++ size_t len, loff_t *ppos);
+
+ struct ctl_table;
+ int proc_nr_files(struct ctl_table *table, int write,
+diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h
+index 42868a9b43657..df7841c6fdf41 100644
+--- a/include/linux/timerqueue.h
++++ b/include/linux/timerqueue.h
+@@ -34,7 +34,7 @@ struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head)
+ {
+ struct rb_node *leftmost = rb_first_cached(&head->rb_root);
+
+- return rb_entry(leftmost, struct timerqueue_node, node);
++ return rb_entry_safe(leftmost, struct timerqueue_node, node);
+ }
+
+ static inline void timerqueue_init(struct timerqueue_node *node)
+diff --git a/include/net/mrp.h b/include/net/mrp.h
+index 31912c3be772b..9338d63051594 100644
+--- a/include/net/mrp.h
++++ b/include/net/mrp.h
+@@ -119,6 +119,7 @@ struct mrp_applicant {
+ struct sk_buff *pdu;
+ struct rb_root mad;
+ struct rcu_head rcu;
++ bool active;
+ };
+
+ struct mrp_port {
+diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
+index 51502eabdb051..0915a8781eae9 100644
+--- a/include/uapi/linux/swab.h
++++ b/include/uapi/linux/swab.h
+@@ -2,7 +2,7 @@
+ #define _UAPI_LINUX_SWAB_H
+
+ #include <linux/types.h>
+-#include <linux/compiler.h>
++#include <linux/stddef.h>
+ #include <asm/bitsperlong.h>
+ #include <asm/swab.h>
+
+diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h
+index 7b7659a79ac4c..98c8f6b56dff0 100644
+--- a/include/uapi/sound/asequencer.h
++++ b/include/uapi/sound/asequencer.h
+@@ -343,10 +343,10 @@ typedef int __bitwise snd_seq_client_type_t;
+ #define KERNEL_CLIENT ((__force snd_seq_client_type_t) 2)
+
+ /* event filter flags */
+-#define SNDRV_SEQ_FILTER_BROADCAST (1<<0) /* accept broadcast messages */
+-#define SNDRV_SEQ_FILTER_MULTICAST (1<<1) /* accept multicast messages */
+-#define SNDRV_SEQ_FILTER_BOUNCE (1<<2) /* accept bounce event in error */
+-#define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) /* use event filter */
++#define SNDRV_SEQ_FILTER_BROADCAST (1U<<0) /* accept broadcast messages */
++#define SNDRV_SEQ_FILTER_MULTICAST (1U<<1) /* accept multicast messages */
++#define SNDRV_SEQ_FILTER_BOUNCE (1U<<2) /* accept bounce event in error */
++#define SNDRV_SEQ_FILTER_USE_EVENT (1U<<31) /* use event filter */
+
+ struct snd_seq_client_info {
+ int client; /* client number to inquire */
+diff --git a/kernel/acct.c b/kernel/acct.c
+index 37f1dc696fbd4..928ed84f50dfc 100644
+--- a/kernel/acct.c
++++ b/kernel/acct.c
+@@ -328,6 +328,8 @@ static comp_t encode_comp_t(unsigned long value)
+ exp++;
+ }
+
++ if (exp > (((comp_t) ~0U) >> MANTSIZE))
++ return (comp_t) ~0U;
+ /*
+ * Clean it up and polish it off.
+ */
+diff --git a/kernel/events/core.c b/kernel/events/core.c
+index 58ef731d52c76..a25b5a8182ecd 100644
+--- a/kernel/events/core.c
++++ b/kernel/events/core.c
+@@ -8864,13 +8864,15 @@ static int pmu_dev_alloc(struct pmu *pmu)
+
+ pmu->dev->groups = pmu->attr_groups;
+ device_initialize(pmu->dev);
+- ret = dev_set_name(pmu->dev, "%s", pmu->name);
+- if (ret)
+- goto free_dev;
+
+ dev_set_drvdata(pmu->dev, pmu);
+ pmu->dev->bus = &pmu_bus;
+ pmu->dev->release = pmu_dev_release;
++
++ ret = dev_set_name(pmu->dev, "%s", pmu->name);
++ if (ret)
++ goto free_dev;
++
+ ret = device_add(pmu->dev);
+ if (ret)
+ goto free_dev;
+diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c
+index a221c118f3817..65bf44cf4090a 100644
+--- a/kernel/gcov/gcc_4_7.c
++++ b/kernel/gcov/gcc_4_7.c
+@@ -84,6 +84,7 @@ struct gcov_fn_info {
+ * @version: gcov version magic indicating the gcc version used for compilation
+ * @next: list head for a singly-linked list
+ * @stamp: uniquifying time stamp
++ * @checksum: unique object checksum
+ * @filename: name of the associated gcov data file
+ * @merge: merge functions (null for unused counter type)
+ * @n_functions: number of instrumented functions
+@@ -96,6 +97,10 @@ struct gcov_info {
+ unsigned int version;
+ struct gcov_info *next;
+ unsigned int stamp;
++ /* Since GCC 12.1 a checksum field is added. */
++#if (__GNUC__ >= 12)
++ unsigned int checksum;
++#endif
+ const char *filename;
+ void (*merge[GCOV_COUNTERS])(gcov_type *, unsigned int);
+ unsigned int n_functions;
+diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
+index 5dfac92521faa..b02850cfc8eee 100644
+--- a/kernel/power/snapshot.c
++++ b/kernel/power/snapshot.c
+@@ -1677,8 +1677,8 @@ static unsigned long minimum_image_size(unsigned long saveable)
+ * /sys/power/reserved_size, respectively). To make this happen, we compute the
+ * total number of available page frames and allocate at least
+ *
+- * ([page frames total] + PAGES_FOR_IO + [metadata pages]) / 2
+- * + 2 * DIV_ROUND_UP(reserved_size, PAGE_SIZE)
++ * ([page frames total] - PAGES_FOR_IO - [metadata pages]) / 2
++ * - 2 * DIV_ROUND_UP(reserved_size, PAGE_SIZE)
+ *
+ * of them, which corresponds to the maximum size of a hibernation image.
+ *
+diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
+index 056107787f4a9..c6b58ff8ea72e 100644
+--- a/kernel/trace/blktrace.c
++++ b/kernel/trace/blktrace.c
+@@ -1517,7 +1517,8 @@ blk_trace_event_print_binary(struct trace_iterator *iter, int flags,
+
+ static enum print_line_t blk_tracer_print_line(struct trace_iterator *iter)
+ {
+- if (!(blk_tracer_flags.val & TRACE_BLK_OPT_CLASSIC))
++ if ((iter->ent->type != TRACE_BLK) ||
++ !(blk_tracer_flags.val & TRACE_BLK_OPT_CLASSIC))
+ return TRACE_TYPE_UNHANDLED;
+
+ return print_one_line(iter, true);
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index de1638df2b095..f614a5fee6142 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -5226,7 +5226,20 @@ waitagain:
+
+ ret = print_trace_line(iter);
+ if (ret == TRACE_TYPE_PARTIAL_LINE) {
+- /* don't print partial lines */
++ /*
++ * If one print_trace_line() fills entire trace_seq in one shot,
++ * trace_seq_to_user() will returns -EBUSY because save_len == 0,
++ * In this case, we need to consume it, otherwise, loop will peek
++ * this event next time, resulting in an infinite loop.
++ */
++ if (save_len == 0) {
++ iter->seq.full = 0;
++ trace_seq_puts(&iter->seq, "[LINE TOO BIG]\n");
++ trace_consume(iter);
++ break;
++ }
++
++ /* In other cases, don't print partial lines */
+ iter->seq.seq.len = save_len;
+ break;
+ }
+diff --git a/lib/notifier-error-inject.c b/lib/notifier-error-inject.c
+index eb4a04afea80a..125ea8ce23a46 100644
+--- a/lib/notifier-error-inject.c
++++ b/lib/notifier-error-inject.c
+@@ -14,7 +14,7 @@ static int debugfs_errno_get(void *data, u64 *val)
+ return 0;
+ }
+
+-DEFINE_SIMPLE_ATTRIBUTE(fops_errno, debugfs_errno_get, debugfs_errno_set,
++DEFINE_SIMPLE_ATTRIBUTE_SIGNED(fops_errno, debugfs_errno_get, debugfs_errno_set,
+ "%lld\n");
+
+ static struct dentry *debugfs_create_errno(const char *name, umode_t mode,
+diff --git a/mm/khugepaged.c b/mm/khugepaged.c
+index 0f1bdbae45e21..04080415b47d4 100644
+--- a/mm/khugepaged.c
++++ b/mm/khugepaged.c
+@@ -20,6 +20,19 @@
+ #include <asm/pgalloc.h>
+ #include "internal.h"
+
++/* gross hack for <=4.19 stable */
++#if defined(CONFIG_S390) || defined(CONFIG_ARM)
++static void tlb_remove_table_smp_sync(void *arg)
++{
++ /* Simply deliver the interrupt */
++}
++
++static void tlb_remove_table_sync_one(void)
++{
++ smp_call_function(tlb_remove_table_smp_sync, NULL, 1);
++}
++#endif
++
+ enum scan_result {
+ SCAN_FAIL,
+ SCAN_SUCCEED,
+@@ -1044,6 +1057,7 @@ static void collapse_huge_page(struct mm_struct *mm,
+ _pmd = pmdp_collapse_flush(vma, address, pmd);
+ spin_unlock(pmd_ptl);
+ mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end);
++ tlb_remove_table_sync_one();
+
+ spin_lock(pte_ptl);
+ isolated = __collapse_huge_page_isolate(vma, address, pte);
+@@ -1288,12 +1302,20 @@ static void retract_page_tables(struct address_space *mapping, pgoff_t pgoff)
+ */
+ if (down_write_trylock(&mm->mmap_sem)) {
+ if (!khugepaged_test_exit(mm)) {
+- spinlock_t *ptl = pmd_lock(mm, pmd);
++ spinlock_t *ptl;
++ unsigned long end = addr + HPAGE_PMD_SIZE;
++
++ mmu_notifier_invalidate_range_start(mm, addr,
++ end);
++ ptl = pmd_lock(mm, pmd);
+ /* assume page table is clear */
+ _pmd = pmdp_collapse_flush(vma, addr, pmd);
+ spin_unlock(ptl);
+ atomic_long_dec(&mm->nr_ptes);
++ tlb_remove_table_sync_one();
+ pte_free(mm, pmd_pgtable(_pmd));
++ mmu_notifier_invalidate_range_end(mm, addr,
++ end);
+ }
+ up_write(&mm->mmap_sem);
+ }
+diff --git a/mm/memory.c b/mm/memory.c
+index 36d46e19df960..a93ea671b8f17 100644
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -349,6 +349,11 @@ static void tlb_remove_table_smp_sync(void *arg)
+ /* Simply deliver the interrupt */
+ }
+
++void tlb_remove_table_sync_one(void)
++{
++ smp_call_function(tlb_remove_table_smp_sync, NULL, 1);
++}
++
+ static void tlb_remove_table_one(void *table)
+ {
+ /*
+diff --git a/net/802/mrp.c b/net/802/mrp.c
+index 4ee3af3d400b1..ac6b6374a1fca 100644
+--- a/net/802/mrp.c
++++ b/net/802/mrp.c
+@@ -610,7 +610,10 @@ static void mrp_join_timer(unsigned long data)
+ spin_unlock(&app->lock);
+
+ mrp_queue_xmit(app);
+- mrp_join_timer_arm(app);
++ spin_lock(&app->lock);
++ if (likely(app->active))
++ mrp_join_timer_arm(app);
++ spin_unlock(&app->lock);
+ }
+
+ static void mrp_periodic_timer_arm(struct mrp_applicant *app)
+@@ -624,11 +627,12 @@ static void mrp_periodic_timer(unsigned long data)
+ struct mrp_applicant *app = (struct mrp_applicant *)data;
+
+ spin_lock(&app->lock);
+- mrp_mad_event(app, MRP_EVENT_PERIODIC);
+- mrp_pdu_queue(app);
++ if (likely(app->active)) {
++ mrp_mad_event(app, MRP_EVENT_PERIODIC);
++ mrp_pdu_queue(app);
++ mrp_periodic_timer_arm(app);
++ }
+ spin_unlock(&app->lock);
+-
+- mrp_periodic_timer_arm(app);
+ }
+
+ static int mrp_pdu_parse_end_mark(struct sk_buff *skb, int *offset)
+@@ -876,6 +880,7 @@ int mrp_init_applicant(struct net_device *dev, struct mrp_application *appl)
+ app->dev = dev;
+ app->app = appl;
+ app->mad = RB_ROOT;
++ app->active = true;
+ spin_lock_init(&app->lock);
+ skb_queue_head_init(&app->queue);
+ rcu_assign_pointer(dev->mrp_port->applicants[appl->type], app);
+@@ -905,6 +910,9 @@ void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *appl)
+
+ RCU_INIT_POINTER(port->applicants[appl->type], NULL);
+
++ spin_lock_bh(&app->lock);
++ app->active = false;
++ spin_unlock_bh(&app->lock);
+ /* Delete timer and generate a final TX event to flush out
+ * all pending messages before the applicant is gone.
+ */
+diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
+index 6f99da11d2073..61ffa0f12925a 100644
+--- a/net/bluetooth/hci_core.c
++++ b/net/bluetooth/hci_core.c
+@@ -4181,7 +4181,7 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status,
+ *req_complete_skb = bt_cb(skb)->hci.req_complete_skb;
+ else
+ *req_complete = bt_cb(skb)->hci.req_complete;
+- kfree_skb(skb);
++ dev_kfree_skb_irq(skb);
+ }
+ spin_unlock_irqrestore(&hdev->cmd_q.lock, flags);
+ }
+diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
+index 5e7fb30b2320f..cbf0a9d5aabc5 100644
+--- a/net/bluetooth/l2cap_core.c
++++ b/net/bluetooth/l2cap_core.c
+@@ -4183,7 +4183,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
+
+ chan->ident = cmd->ident;
+ l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
+- chan->num_conf_rsp++;
++ if (chan->num_conf_rsp < L2CAP_CONF_MAX_CONF_RSP)
++ chan->num_conf_rsp++;
+
+ /* Reset config buffer. */
+ chan->conf_len = 0;
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index 5dcdbffdee49c..0186fbe06281e 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -1693,6 +1693,9 @@ unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta)
+ insp = list;
+ } else {
+ /* Eaten partially. */
++ if (skb_is_gso(skb) && !list->head_frag &&
++ skb_headlen(list))
++ skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
+
+ if (skb_shared(list)) {
+ /* Sucks! We need to fork list. :-( */
+diff --git a/net/core/stream.c b/net/core/stream.c
+index 05b63feac7e57..6f5979c6f2b08 100644
+--- a/net/core/stream.c
++++ b/net/core/stream.c
+@@ -193,6 +193,12 @@ void sk_stream_kill_queues(struct sock *sk)
+ /* First the read buffer. */
+ __skb_queue_purge(&sk->sk_receive_queue);
+
++ /* Next, the error queue.
++ * We need to use queue lock, because other threads might
++ * add packets to the queue without socket lock being held.
++ */
++ skb_queue_purge(&sk->sk_error_queue);
++
+ /* Next, the write queue. */
+ WARN_ON(!skb_queue_empty(&sk->sk_write_queue));
+
+diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
+index 58bd39fb14b45..1f530a9b03576 100644
+--- a/net/ipv4/udp_tunnel.c
++++ b/net/ipv4/udp_tunnel.c
+@@ -163,6 +163,7 @@ EXPORT_SYMBOL_GPL(udp_tunnel_xmit_skb);
+ void udp_tunnel_sock_release(struct socket *sock)
+ {
+ rcu_assign_sk_user_data(sock->sk, NULL);
++ synchronize_rcu();
+ kernel_sock_shutdown(sock, SHUT_RDWR);
+ sock_release(sock);
+ }
+diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
+index 56999d8528a4d..e4404f5053ae4 100644
+--- a/net/openvswitch/datapath.c
++++ b/net/openvswitch/datapath.c
+@@ -944,6 +944,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
+ struct sw_flow_mask mask;
+ struct sk_buff *reply;
+ struct datapath *dp;
++ struct sw_flow_key *key;
+ struct sw_flow_actions *acts;
+ struct sw_flow_match match;
+ u32 ufid_flags = ovs_nla_get_ufid_flags(a[OVS_FLOW_ATTR_UFID_FLAGS]);
+@@ -971,24 +972,26 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
+ }
+
+ /* Extract key. */
+- ovs_match_init(&match, &new_flow->key, false, &mask);
++ key = kzalloc(sizeof(*key), GFP_KERNEL);
++ if (!key) {
++ error = -ENOMEM;
++ goto err_kfree_key;
++ }
++
++ ovs_match_init(&match, key, false, &mask);
+ error = ovs_nla_get_match(net, &match, a[OVS_FLOW_ATTR_KEY],
+ a[OVS_FLOW_ATTR_MASK], log);
+ if (error)
+ goto err_kfree_flow;
+
++ ovs_flow_mask_key(&new_flow->key, key, true, &mask);
++
+ /* Extract flow identifier. */
+ error = ovs_nla_get_identifier(&new_flow->id, a[OVS_FLOW_ATTR_UFID],
+- &new_flow->key, log);
++ key, log);
+ if (error)
+ goto err_kfree_flow;
+
+- /* unmasked key is needed to match when ufid is not used. */
+- if (ovs_identifier_is_key(&new_flow->id))
+- match.key = new_flow->id.unmasked_key;
+-
+- ovs_flow_mask_key(&new_flow->key, &new_flow->key, true, &mask);
+-
+ /* Validate actions. */
+ error = ovs_nla_copy_actions(net, a[OVS_FLOW_ATTR_ACTIONS],
+ &new_flow->key, &acts, log);
+@@ -1015,7 +1018,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
+ if (ovs_identifier_is_ufid(&new_flow->id))
+ flow = ovs_flow_tbl_lookup_ufid(&dp->table, &new_flow->id);
+ if (!flow)
+- flow = ovs_flow_tbl_lookup(&dp->table, &new_flow->key);
++ flow = ovs_flow_tbl_lookup(&dp->table, key);
+ if (likely(!flow)) {
+ rcu_assign_pointer(new_flow->sf_acts, acts);
+
+@@ -1085,6 +1088,8 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
+
+ if (reply)
+ ovs_notify(&dp_flow_genl_family, reply, info);
++
++ kfree(key);
+ return 0;
+
+ err_unlock_ovs:
+@@ -1094,6 +1099,8 @@ err_kfree_acts:
+ ovs_nla_free_flow_actions(acts);
+ err_kfree_flow:
+ ovs_flow_free(new_flow, false);
++err_kfree_key:
++ kfree(key);
+ error:
+ return error;
+ }
+diff --git a/net/sched/ematch.c b/net/sched/ematch.c
+index d4d6f9c91e8c0..59340d6332539 100644
+--- a/net/sched/ematch.c
++++ b/net/sched/ematch.c
+@@ -259,6 +259,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
+ * the value carried.
+ */
+ if (em_hdr->flags & TCF_EM_SIMPLE) {
++ if (em->ops->datalen > 0)
++ goto errout;
+ if (data_len < sizeof(u32))
+ goto errout;
+ em->data = *(u32 *) data;
+diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
+index eef2f732fbe3a..9447670b5a630 100644
+--- a/net/sunrpc/clnt.c
++++ b/net/sunrpc/clnt.c
+@@ -1275,7 +1275,7 @@ static int rpc_sockname(struct net *net, struct sockaddr *sap, size_t salen,
+ break;
+ default:
+ err = -EAFNOSUPPORT;
+- goto out;
++ goto out_release;
+ }
+ if (err < 0) {
+ dprintk("RPC: can't bind UDP socket (%d)\n", err);
+diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
+index c09efcdf72d27..d096ef9d1c89f 100644
+--- a/net/vmw_vsock/vmci_transport.c
++++ b/net/vmw_vsock/vmci_transport.c
+@@ -1738,7 +1738,11 @@ static int vmci_transport_dgram_enqueue(
+ if (!dg)
+ return -ENOMEM;
+
+- memcpy_from_msg(VMCI_DG_PAYLOAD(dg), msg, len);
++ err = memcpy_from_msg(VMCI_DG_PAYLOAD(dg), msg, len);
++ if (err) {
++ kfree(dg);
++ return err;
++ }
+
+ dg->dst = vmci_make_handle(remote_addr->svm_cid,
+ remote_addr->svm_port);
+diff --git a/security/device_cgroup.c b/security/device_cgroup.c
+index db3bdc91c5203..22856d9e11026 100644
+--- a/security/device_cgroup.c
++++ b/security/device_cgroup.c
+@@ -87,6 +87,17 @@ free_and_exit:
+ return -ENOMEM;
+ }
+
++static void dev_exceptions_move(struct list_head *dest, struct list_head *orig)
++{
++ struct dev_exception_item *ex, *tmp;
++
++ lockdep_assert_held(&devcgroup_mutex);
++
++ list_for_each_entry_safe(ex, tmp, orig, list) {
++ list_move_tail(&ex->list, dest);
++ }
++}
++
+ /*
+ * called under devcgroup_mutex
+ */
+@@ -608,11 +619,13 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
+ int count, rc = 0;
+ struct dev_exception_item ex;
+ struct dev_cgroup *parent = css_to_devcgroup(devcgroup->css.parent);
++ struct dev_cgroup tmp_devcgrp;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ memset(&ex, 0, sizeof(ex));
++ memset(&tmp_devcgrp, 0, sizeof(tmp_devcgrp));
+ b = buffer;
+
+ switch (*b) {
+@@ -624,15 +637,27 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
+
+ if (!may_allow_all(parent))
+ return -EPERM;
+- dev_exception_clean(devcgroup);
+- devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
+- if (!parent)
++ if (!parent) {
++ devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
++ dev_exception_clean(devcgroup);
+ break;
++ }
+
++ INIT_LIST_HEAD(&tmp_devcgrp.exceptions);
++ rc = dev_exceptions_copy(&tmp_devcgrp.exceptions,
++ &devcgroup->exceptions);
++ if (rc)
++ return rc;
++ dev_exception_clean(devcgroup);
+ rc = dev_exceptions_copy(&devcgroup->exceptions,
+ &parent->exceptions);
+- if (rc)
++ if (rc) {
++ dev_exceptions_move(&devcgroup->exceptions,
++ &tmp_devcgrp.exceptions);
+ return rc;
++ }
++ devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
++ dev_exception_clean(&tmp_devcgrp);
+ break;
+ case DEVCG_DENY:
+ if (css_has_online_children(&devcgroup->css))
+diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
+index febd12ed9b55a..fdba86fa90eea 100644
+--- a/security/integrity/ima/ima_template.c
++++ b/security/integrity/ima/ima_template.c
+@@ -171,11 +171,11 @@ static int template_desc_init_fields(const char *template_fmt,
+ }
+
+ if (fields && num_fields) {
+- *fields = kmalloc_array(i, sizeof(*fields), GFP_KERNEL);
++ *fields = kmalloc_array(i, sizeof(**fields), GFP_KERNEL);
+ if (*fields == NULL)
+ return -ENOMEM;
+
+- memcpy(*fields, found_fields, i * sizeof(*fields));
++ memcpy(*fields, found_fields, i * sizeof(**fields));
+ *num_fields = i;
+ }
+
+diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
+index fd4d18df84d36..03b1b49c1afe8 100644
+--- a/sound/drivers/mts64.c
++++ b/sound/drivers/mts64.c
+@@ -830,6 +830,9 @@ static void snd_mts64_interrupt(void *private)
+ u8 status, data;
+ struct snd_rawmidi_substream *substream;
+
++ if (!mts)
++ return;
++
+ spin_lock(&mts->lock);
+ ret = mts64_read(mts->pardev->port);
+ data = ret & 0x00ff;
+diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
+index 0d5ff00cdabca..90245f9d6c36f 100644
+--- a/sound/pci/asihpi/hpioctl.c
++++ b/sound/pci/asihpi/hpioctl.c
+@@ -355,7 +355,7 @@ int asihpi_adapter_probe(struct pci_dev *pci_dev,
+ pci_dev->device, pci_dev->subsystem_vendor,
+ pci_dev->subsystem_device, pci_dev->devfn);
+
+- if (pci_enable_device(pci_dev) < 0) {
++ if (pcim_enable_device(pci_dev) < 0) {
+ dev_err(&pci_dev->dev,
+ "pci_enable_device failed, disabling device\n");
+ return -EIO;
+diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
+index c0807b82399a0..614d39258e406 100644
+--- a/sound/soc/codecs/pcm512x.c
++++ b/sound/soc/codecs/pcm512x.c
+@@ -1475,7 +1475,7 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
+ if (val > 6) {
+ dev_err(dev, "Invalid pll-in\n");
+ ret = -EINVAL;
+- goto err_clk;
++ goto err_pm;
+ }
+ pcm512x->pll_in = val;
+ }
+@@ -1484,7 +1484,7 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
+ if (val > 6) {
+ dev_err(dev, "Invalid pll-out\n");
+ ret = -EINVAL;
+- goto err_clk;
++ goto err_pm;
+ }
+ pcm512x->pll_out = val;
+ }
+@@ -1493,12 +1493,12 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
+ dev_err(dev,
+ "Error: both pll-in and pll-out, or none\n");
+ ret = -EINVAL;
+- goto err_clk;
++ goto err_pm;
+ }
+ if (pcm512x->pll_in && pcm512x->pll_in == pcm512x->pll_out) {
+ dev_err(dev, "Error: pll-in == pll-out\n");
+ ret = -EINVAL;
+- goto err_clk;
++ goto err_pm;
+ }
+ }
+ #endif
+diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
+index fdc14e50d3b91..13b944bcde719 100644
+--- a/sound/soc/codecs/rt5670.c
++++ b/sound/soc/codecs/rt5670.c
+@@ -3028,8 +3028,6 @@ static int rt5670_i2c_probe(struct i2c_client *i2c,
+ if (ret < 0)
+ goto err;
+
+- pm_runtime_put(&i2c->dev);
+-
+ return 0;
+ err:
+ pm_runtime_disable(&i2c->dev);
+diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
+index f289762cd676e..1feeeed4bfb28 100644
+--- a/sound/soc/codecs/wm8994.c
++++ b/sound/soc/codecs/wm8994.c
+@@ -3704,7 +3704,12 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
+ } else {
+ dev_dbg(codec->dev, "Jack not detected\n");
+
++ /* Release wm8994->accdet_lock to avoid deadlock:
++ * cancel_delayed_work_sync() takes wm8994->mic_work internal
++ * lock and wm1811_mic_work takes wm8994->accdet_lock */
++ mutex_unlock(&wm8994->accdet_lock);
+ cancel_delayed_work_sync(&wm8994->mic_work);
++ mutex_lock(&wm8994->accdet_lock);
+
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+index 52fdd766ee82c..8fbc59199d58b 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+@@ -209,14 +209,16 @@ static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
+ if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+- return -EINVAL;
++ ret = -EINVAL;
++ goto out;
+ }
+ mt8173_rt5650_rt5514_codecs[1].of_node =
+ of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
+ if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+- return -EINVAL;
++ ret = -EINVAL;
++ goto out;
+ }
+ mt8173_rt5650_rt5514_codec_conf[0].of_node =
+ mt8173_rt5650_rt5514_codecs[1].of_node;
+@@ -229,6 +231,7 @@ static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+
++out:
+ of_node_put(platform_node);
+ return ret;
+ }
+diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
+index 96df9b2d8fc47..d32a276e92056 100644
+--- a/sound/soc/pxa/mmp-pcm.c
++++ b/sound/soc/pxa/mmp-pcm.c
+@@ -88,7 +88,7 @@ static bool filter(struct dma_chan *chan, void *param)
+
+ devname = kasprintf(GFP_KERNEL, "%s.%d", dma_data->dma_res->name,
+ dma_data->ssp_id);
+- if ((strcmp(dev_name(chan->device->dev), devname) == 0) &&
++ if (devname && (strcmp(dev_name(chan->device->dev), devname) == 0) &&
+ (chan->chan_id == dma_data->dma_res->start)) {
+ found = true;
+ }
+diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
+index f387d7bae3d41..e4073c48faf63 100644
+--- a/sound/soc/rockchip/rockchip_spdif.c
++++ b/sound/soc/rockchip/rockchip_spdif.c
+@@ -85,6 +85,7 @@ static int __maybe_unused rk_spdif_runtime_resume(struct device *dev)
+
+ ret = clk_prepare_enable(spdif->hclk);
+ if (ret) {
++ clk_disable_unprepare(spdif->mclk);
+ dev_err(spdif->dev, "hclk clock enable failed %d\n", ret);
+ return ret;
+ }
+diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
+index 5479927391d40..b1d4dd47f9994 100644
+--- a/sound/soc/soc-ops.c
++++ b/sound/soc/soc-ops.c
+@@ -463,8 +463,15 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
+ return err;
+
+ if (snd_soc_volsw_is_stereo(mc)) {
++ val2 = ucontrol->value.integer.value[1];
++
++ if (mc->platform_max && val2 > mc->platform_max)
++ return -EINVAL;
++ if (val2 > max)
++ return -EINVAL;
++
+ val_mask = mask << rshift;
+- val2 = (ucontrol->value.integer.value[1] + min) & mask;
++ val2 = (val2 + min) & mask;
+ val2 = val2 << rshift;
+
+ err = snd_soc_component_update_bits(component, reg2, val_mask,
+diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
+index 8cca0befcf013..de8bb9c914747 100644
+--- a/sound/usb/line6/driver.c
++++ b/sound/usb/line6/driver.c
+@@ -304,7 +304,8 @@ static void line6_data_received(struct urb *urb)
+ for (;;) {
+ done =
+ line6_midibuf_read(mb, line6->buffer_message,
+- LINE6_MIDI_MESSAGE_MAXLEN);
++ LINE6_MIDI_MESSAGE_MAXLEN,
++ LINE6_MIDIBUF_READ_RX);
+
+ if (done <= 0)
+ break;
+diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
+index 4f4ebe90f1a8e..b908be4d347b6 100644
+--- a/sound/usb/line6/midi.c
++++ b/sound/usb/line6/midi.c
+@@ -48,7 +48,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
+ int req, done;
+
+ for (;;) {
+- req = min(line6_midibuf_bytes_free(mb), line6->max_packet_size);
++ req = min3(line6_midibuf_bytes_free(mb), line6->max_packet_size,
++ LINE6_FALLBACK_MAXPACKETSIZE);
+ done = snd_rawmidi_transmit_peek(substream, chunk, req);
+
+ if (done == 0)
+@@ -60,7 +61,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
+
+ for (;;) {
+ done = line6_midibuf_read(mb, chunk,
+- LINE6_FALLBACK_MAXPACKETSIZE);
++ LINE6_FALLBACK_MAXPACKETSIZE,
++ LINE6_MIDIBUF_READ_TX);
+
+ if (done == 0)
+ break;
+diff --git a/sound/usb/line6/midibuf.c b/sound/usb/line6/midibuf.c
+index c931d48801ebe..4622234723a6e 100644
+--- a/sound/usb/line6/midibuf.c
++++ b/sound/usb/line6/midibuf.c
+@@ -13,6 +13,7 @@
+
+ #include "midibuf.h"
+
++
+ static int midibuf_message_length(unsigned char code)
+ {
+ int message_length;
+@@ -24,12 +25,7 @@ static int midibuf_message_length(unsigned char code)
+
+ message_length = length[(code >> 4) - 8];
+ } else {
+- /*
+- Note that according to the MIDI specification 0xf2 is
+- the "Song Position Pointer", but this is used by Line 6
+- to send sysex messages to the host.
+- */
+- static const int length[] = { -1, 2, -1, 2, -1, -1, 1, 1, 1, 1,
++ static const int length[] = { -1, 2, 2, 2, -1, -1, 1, 1, 1, -1,
+ 1, 1, 1, -1, 1, 1
+ };
+ message_length = length[code & 0x0f];
+@@ -129,7 +125,7 @@ int line6_midibuf_write(struct midi_buffer *this, unsigned char *data,
+ }
+
+ int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
+- int length)
++ int length, int read_type)
+ {
+ int bytes_used;
+ int length1, length2;
+@@ -152,9 +148,22 @@ int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
+
+ length1 = this->size - this->pos_read;
+
+- /* check MIDI command length */
+ command = this->buf[this->pos_read];
++ /*
++ PODxt always has status byte lower nibble set to 0010,
++ when it means to send 0000, so we correct if here so
++ that control/program changes come on channel 1 and
++ sysex message status byte is correct
++ */
++ if (read_type == LINE6_MIDIBUF_READ_RX) {
++ if (command == 0xb2 || command == 0xc2 || command == 0xf2) {
++ unsigned char fixed = command & 0xf0;
++ this->buf[this->pos_read] = fixed;
++ command = fixed;
++ }
++ }
+
++ /* check MIDI command length */
+ if (command & 0x80) {
+ midi_length = midibuf_message_length(command);
+ this->command_prev = command;
+diff --git a/sound/usb/line6/midibuf.h b/sound/usb/line6/midibuf.h
+index 6ea21ffb66271..187f49c975c28 100644
+--- a/sound/usb/line6/midibuf.h
++++ b/sound/usb/line6/midibuf.h
+@@ -12,6 +12,9 @@
+ #ifndef MIDIBUF_H
+ #define MIDIBUF_H
+
++#define LINE6_MIDIBUF_READ_TX 0
++#define LINE6_MIDIBUF_READ_RX 1
++
+ struct midi_buffer {
+ unsigned char *buf;
+ int size;
+@@ -27,7 +30,7 @@ extern void line6_midibuf_destroy(struct midi_buffer *mb);
+ extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
+ extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
+ extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
+- int length);
++ int length, int read_type);
+ extern void line6_midibuf_reset(struct midi_buffer *mb);
+ extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
+ int length);
+diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
+index aaa192aee883e..81c2abacc612f 100644
+--- a/sound/usb/line6/pod.c
++++ b/sound/usb/line6/pod.c
+@@ -169,8 +169,9 @@ static struct line6_pcm_properties pod_pcm_properties = {
+ .bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
+ };
+
++
+ static const char pod_version_header[] = {
+- 0xf2, 0x7e, 0x7f, 0x06, 0x02
++ 0xf0, 0x7e, 0x7f, 0x06, 0x02
+ };
+
+ /* forward declarations: */
+diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
+index 223d88e25e054..74b4455c88396 100755
+--- a/tools/testing/ktest/ktest.pl
++++ b/tools/testing/ktest/ktest.pl
+@@ -3751,9 +3751,10 @@ sub test_this_config {
+ # .config to make sure it is missing the config that
+ # we had before
+ my %configs = %min_configs;
+- delete $configs{$config};
++ $configs{$config} = "# $config is not set";
+ make_new_config ((values %configs), (values %keep_configs));
+ make_oldconfig;
++ delete $configs{$config};
+ undef %configs;
+ assign_configs \%configs, $output_config;
+
+diff --git a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c
+index 17fb1b43c320d..d6fb6f1125f94 100644
+--- a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c
++++ b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c
+@@ -27,6 +27,7 @@ static int check_cpu_dscr_default(char *file, unsigned long val)
+ rc = read(fd, buf, sizeof(buf));
+ if (rc == -1) {
+ perror("read() failed");
++ close(fd);
+ return 1;
+ }
+ close(fd);
+@@ -64,8 +65,10 @@ static int check_all_cpu_dscr_defaults(unsigned long val)
+ if (access(file, F_OK))
+ continue;
+
+- if (check_cpu_dscr_default(file, val))
++ if (check_cpu_dscr_default(file, val)) {
++ closedir(sysfs);
+ return 1;
++ }
+ }
+ closedir(sysfs);
+ return 0;
next reply other threads:[~2023-01-07 11:37 UTC|newest]
Thread overview: 393+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-07 11:37 Mike Pagano [this message]
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2022-12-14 12:24 [gentoo-commits] proj/linux-patches:4.9 commit in: / Mike Pagano
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