From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.4 commit in: /
Date: Tue, 24 Nov 2020 13:29:27 +0000 (UTC) [thread overview]
Message-ID: <1606224555.846c3c79a868b0a8629b828a56d51bd29882ec03.mpagano@gentoo> (raw)
commit: 846c3c79a868b0a8629b828a56d51bd29882ec03
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue Nov 24 13:29:15 2020 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Tue Nov 24 13:29:15 2020 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=846c3c79
Linux patch 4.4.246
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1245_linux-4.4.246.patch | 1047 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 1051 insertions(+)
diff --git a/0000_README b/0000_README
index d3b7c0b..4d2691c 100644
--- a/0000_README
+++ b/0000_README
@@ -1023,6 +1023,10 @@ Patch: 1244_linux-4.4.245.patch
From: http://www.kernel.org
Desc: Linux 4.4.245
+Patch: 1245_linux-4.4.246.patch
+From: http://www.kernel.org
+Desc: Linux 4.4.246
+
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/1245_linux-4.4.246.patch b/1245_linux-4.4.246.patch
new file mode 100644
index 0000000..60bb773
--- /dev/null
+++ b/1245_linux-4.4.246.patch
@@ -0,0 +1,1047 @@
+diff --git a/Makefile b/Makefile
+index 2d9e5c4688a49..c42ada4e88466 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 245
++SUBLEVEL = 246
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+
+diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
+index 27d763c7a307d..4dbd180e72ba6 100644
+--- a/arch/arm/boot/dts/imx50-evk.dts
++++ b/arch/arm/boot/dts/imx50-evk.dts
+@@ -66,7 +66,7 @@
+ MX50_PAD_CSPI_MISO__CSPI_MISO 0x00
+ MX50_PAD_CSPI_MOSI__CSPI_MOSI 0x00
+ MX50_PAD_CSPI_SS0__GPIO4_11 0xc4
+- MX50_PAD_ECSPI1_MOSI__CSPI_SS1 0xf4
++ MX50_PAD_ECSPI1_MOSI__GPIO4_13 0x84
+ >;
+ };
+
+diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+index 1211da894ee99..061e6a00b2557 100644
+--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+@@ -39,7 +39,7 @@
+ &fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+- phy-mode = "rgmii";
++ phy-mode = "rgmii-id";
+ status = "okay";
+ };
+
+diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
+index e6ad81556575c..ae91d202b7475 100644
+--- a/arch/arm64/kernel/psci.c
++++ b/arch/arm64/kernel/psci.c
+@@ -136,7 +136,6 @@ static int cpu_psci_cpu_disable(unsigned int cpu)
+
+ static void cpu_psci_cpu_die(unsigned int cpu)
+ {
+- int ret;
+ /*
+ * There are no known implementations of PSCI actually using the
+ * power state field, pass a sensible default for now.
+@@ -144,9 +143,7 @@ static void cpu_psci_cpu_die(unsigned int cpu)
+ u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN <<
+ PSCI_0_2_POWER_STATE_TYPE_SHIFT;
+
+- ret = psci_ops.cpu_off(state);
+-
+- pr_crit("unable to power off CPU%u (%d)\n", cpu, ret);
++ psci_ops.cpu_off(state);
+ }
+
+ static int cpu_psci_cpu_kill(unsigned int cpu)
+diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
+index bd34f4093cd9f..7b0dec333c964 100644
+--- a/arch/mips/alchemy/common/clock.c
++++ b/arch/mips/alchemy/common/clock.c
+@@ -151,6 +151,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
+ {
+ struct clk_init_data id;
+ struct clk_hw *h;
++ struct clk *clk;
+
+ h = kzalloc(sizeof(*h), GFP_KERNEL);
+ if (!h)
+@@ -163,7 +164,13 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
+ id.ops = &alchemy_clkops_cpu;
+ h->init = &id;
+
+- return clk_register(NULL, h);
++ clk = clk_register(NULL, h);
++ if (IS_ERR(clk)) {
++ pr_err("failed to register clock\n");
++ kfree(h);
++ }
++
++ return clk;
+ }
+
+ /* AUXPLLs ************************************************************/
+diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
+index 7ffd158de76e5..1b837d6f73deb 100644
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
+@@ -142,9 +142,8 @@ LEAF(__r4k_wait)
+ PTR_LA k1, __r4k_wait
+ ori k0, 0x1f /* 32 byte rollback region */
+ xori k0, 0x1f
+- bne k0, k1, 9f
++ bne k0, k1, \handler
+ MTC0 k0, CP0_EPC
+-9:
+ .set pop
+ .endm
+
+diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
+index 80eb47113d5dc..0f05c85cbde38 100644
+--- a/arch/powerpc/kernel/ppc_ksyms.c
++++ b/arch/powerpc/kernel/ppc_ksyms.c
+@@ -6,7 +6,7 @@
+ #include <asm/cacheflush.h>
+ #include <asm/epapr_hcalls.h>
+ #include <asm/uaccess.h>
+-#ifdef CONFIG_PPC64
++#ifdef CONFIG_PPC_BOOK3S_64
+ #include <asm/book3s/64/kup-radix.h>
+ #endif
+
+@@ -50,6 +50,6 @@ EXPORT_SYMBOL(current_stack_pointer);
+
+ EXPORT_SYMBOL(__arch_clear_user);
+
+-#ifdef CONFIG_PPC64
++#ifdef CONFIG_PPC_BOOK3S_64
+ EXPORT_SYMBOL(do_uaccess_flush);
+ #endif
+diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
+index 4a76b381d25aa..59429133491cd 100644
+--- a/arch/s390/kernel/perf_cpum_sf.c
++++ b/arch/s390/kernel/perf_cpum_sf.c
+@@ -1666,4 +1666,4 @@ out:
+ return err;
+ }
+ arch_initcall(init_cpum_sampling_pmu);
+-core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640);
++core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0644);
+diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
+index 619d69aa81c89..d4c3a30a7b334 100644
+--- a/arch/x86/kernel/cpu/microcode/intel.c
++++ b/arch/x86/kernel/cpu/microcode/intel.c
+@@ -132,51 +132,6 @@ load_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd,
+ }
+ }
+
+-/*
+- * Given CPU signature and a microcode patch, this function finds if the
+- * microcode patch has matching family and model with the CPU.
+- */
+-static enum ucode_state
+-matching_model_microcode(struct microcode_header_intel *mc_header,
+- unsigned long sig)
+-{
+- unsigned int fam, model;
+- unsigned int fam_ucode, model_ucode;
+- struct extended_sigtable *ext_header;
+- unsigned long total_size = get_totalsize(mc_header);
+- unsigned long data_size = get_datasize(mc_header);
+- int ext_sigcount, i;
+- struct extended_signature *ext_sig;
+-
+- fam = __x86_family(sig);
+- model = x86_model(sig);
+-
+- fam_ucode = __x86_family(mc_header->sig);
+- model_ucode = x86_model(mc_header->sig);
+-
+- if (fam == fam_ucode && model == model_ucode)
+- return UCODE_OK;
+-
+- /* Look for ext. headers: */
+- if (total_size <= data_size + MC_HEADER_SIZE)
+- return UCODE_NFOUND;
+-
+- ext_header = (void *) mc_header + data_size + MC_HEADER_SIZE;
+- ext_sig = (void *)ext_header + EXT_HEADER_SIZE;
+- ext_sigcount = ext_header->count;
+-
+- for (i = 0; i < ext_sigcount; i++) {
+- fam_ucode = __x86_family(ext_sig->sig);
+- model_ucode = x86_model(ext_sig->sig);
+-
+- if (fam == fam_ucode && model == model_ucode)
+- return UCODE_OK;
+-
+- ext_sig++;
+- }
+- return UCODE_NFOUND;
+-}
+-
+ static int
+ save_microcode(struct mc_saved_data *mc_saved_data,
+ struct microcode_intel **mc_saved_src,
+@@ -321,8 +276,8 @@ get_matching_model_microcode(int cpu, unsigned long start,
+ * the platform, we need to find and save microcode patches
+ * with the same family and model as the BSP.
+ */
+- if (matching_model_microcode(mc_header, uci->cpu_sig.sig) !=
+- UCODE_OK) {
++ if (!find_matching_signature(mc_header, uci->cpu_sig.sig,
++ uci->cpu_sig.pf)) {
+ ucode_ptr += mc_size;
+ continue;
+ }
+diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
+index 1a804a2f9a5be..2fe5cabfc41ec 100644
+--- a/arch/xtensa/mm/cache.c
++++ b/arch/xtensa/mm/cache.c
+@@ -74,8 +74,10 @@ static inline void kmap_invalidate_coherent(struct page *page,
+ kvaddr = TLBTEMP_BASE_1 +
+ (page_to_phys(page) & DCACHE_ALIAS_MASK);
+
++ preempt_disable();
+ __invalidate_dcache_page_alias(kvaddr,
+ page_to_phys(page));
++ preempt_enable();
+ }
+ }
+ }
+@@ -162,6 +164,7 @@ void flush_dcache_page(struct page *page)
+ if (!alias && !mapping)
+ return;
+
++ preempt_disable();
+ virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
+ __flush_invalidate_dcache_page_alias(virt, phys);
+
+@@ -172,6 +175,7 @@ void flush_dcache_page(struct page *page)
+
+ if (mapping)
+ __invalidate_icache_page_alias(virt, phys);
++ preempt_enable();
+ }
+
+ /* There shouldn't be an entry in the cache for this page anymore. */
+@@ -204,8 +208,10 @@ void local_flush_cache_page(struct vm_area_struct *vma, unsigned long address,
+ unsigned long phys = page_to_phys(pfn_to_page(pfn));
+ unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
+
++ preempt_disable();
+ __flush_invalidate_dcache_page_alias(virt, phys);
+ __invalidate_icache_page_alias(virt, phys);
++ preempt_enable();
+ }
+
+ #endif
+@@ -231,11 +237,13 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep)
+ unsigned long phys = page_to_phys(page);
+ unsigned long tmp;
+
++ preempt_disable();
+ tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
+ __flush_invalidate_dcache_page_alias(tmp, phys);
+ tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
+ __flush_invalidate_dcache_page_alias(tmp, phys);
+ __invalidate_icache_page_alias(tmp, phys);
++ preempt_enable();
+
+ clear_bit(PG_arch_1, &page->flags);
+ }
+@@ -269,7 +277,9 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+
+ if (alias) {
+ unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
++ preempt_disable();
+ __flush_invalidate_dcache_page_alias(t, phys);
++ preempt_enable();
+ }
+
+ /* Copy data */
+@@ -284,9 +294,11 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+ if (alias) {
+ unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+
++ preempt_disable();
+ __flush_invalidate_dcache_range((unsigned long) dst, len);
+ if ((vma->vm_flags & VM_EXEC) != 0)
+ __invalidate_icache_page_alias(t, phys);
++ preempt_enable();
+
+ } else if ((vma->vm_flags & VM_EXEC) != 0) {
+ __flush_dcache_range((unsigned long)dst,len);
+@@ -308,7 +320,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
+
+ if (alias) {
+ unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
++ preempt_disable();
+ __flush_invalidate_dcache_page_alias(t, phys);
++ preempt_enable();
+ }
+
+ memcpy(dst, src, len);
+diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
+index ddc4ceb85fc56..49da83f87170b 100644
+--- a/drivers/atm/nicstar.c
++++ b/drivers/atm/nicstar.c
+@@ -1704,6 +1704,8 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb)
+
+ if (push_scqe(card, vc, scq, &scqe, skb) != 0) {
+ atomic_inc(&vcc->stats->tx_err);
++ dma_unmap_single(&card->pcidev->dev, NS_PRV_DMA(skb), skb->len,
++ DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ return -EIO;
+ }
+diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
+index 2b2d02f408bbb..2e189646d8fe2 100644
+--- a/drivers/input/misc/adxl34x.c
++++ b/drivers/input/misc/adxl34x.c
+@@ -696,7 +696,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
+ struct input_dev *input_dev;
+ const struct adxl34x_platform_data *pdata;
+ int err, range, i;
+- unsigned char revid;
++ int revid;
+
+ if (!irq) {
+ dev_err(dev, "no IRQ?\n");
+diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
+index 9579dae54af29..52110017fd401 100644
+--- a/drivers/net/can/dev.c
++++ b/drivers/net/can/dev.c
+@@ -525,7 +525,7 @@ static void can_restart(struct net_device *dev)
+ }
+ cf->can_id |= CAN_ERR_RESTARTED;
+
+- netif_rx(skb);
++ netif_rx_ni(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
+index 195f15edb32e3..0bd7e71647964 100644
+--- a/drivers/net/can/m_can/m_can.c
++++ b/drivers/net/can/m_can/m_can.c
+@@ -572,7 +572,7 @@ static int m_can_handle_state_change(struct net_device *dev,
+ unsigned int ecr;
+
+ switch (new_state) {
+- case CAN_STATE_ERROR_ACTIVE:
++ case CAN_STATE_ERROR_WARNING:
+ /* error warning state */
+ priv->can.can_stats.error_warning++;
+ priv->can.state = CAN_STATE_ERROR_WARNING;
+@@ -601,7 +601,7 @@ static int m_can_handle_state_change(struct net_device *dev,
+ __m_can_get_berr_counter(dev, &bec);
+
+ switch (new_state) {
+- case CAN_STATE_ERROR_ACTIVE:
++ case CAN_STATE_ERROR_WARNING:
+ /* error warning state */
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = (bec.txerr > bec.rxerr) ?
+diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+index 22deddb2dbf5a..7b148174eb760 100644
+--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
++++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+@@ -176,7 +176,7 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
+ if (time_ref->ts_dev_1 < time_ref->ts_dev_2) {
+ /* case when event time (tsw) wraps */
+ if (ts < time_ref->ts_dev_1)
+- delta_ts = 1 << time_ref->adapter->ts_used_bits;
++ delta_ts = BIT_ULL(time_ref->adapter->ts_used_bits);
+
+ /* Otherwise, sync time counter (ts_dev_2) has wrapped:
+ * handle case when event time (tsn) hasn't.
+@@ -188,7 +188,7 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
+ * tsn ts
+ */
+ } else if (time_ref->ts_dev_1 < ts) {
+- delta_ts = -(1 << time_ref->adapter->ts_used_bits);
++ delta_ts = -BIT_ULL(time_ref->adapter->ts_used_bits);
+ }
+
+ /* add delay between last sync and event timestamps */
+diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
+index e7214edfe5b46..4db19cf5b587d 100644
+--- a/drivers/net/ethernet/broadcom/b44.c
++++ b/drivers/net/ethernet/broadcom/b44.c
+@@ -2393,7 +2393,8 @@ static int b44_init_one(struct ssb_device *sdev,
+ goto err_out_free_dev;
+ }
+
+- if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) {
++ err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30));
++ if (err) {
+ dev_err(sdev->dev,
+ "Required 30BIT DMA mask unsupported by the system\n");
+ goto err_out_powerdown;
+diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
+index 0a4e9731d33bc..b6ae4b17555ba 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
++++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
+@@ -1711,14 +1711,14 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
+ #define INIT_HCA_LOG_RD_OFFSET (INIT_HCA_QPC_OFFSET + 0x77)
+ #define INIT_HCA_MCAST_OFFSET 0x0c0
+ #define INIT_HCA_MC_BASE_OFFSET (INIT_HCA_MCAST_OFFSET + 0x00)
+-#define INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x12)
+-#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x16)
++#define INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x13)
++#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x17)
+ #define INIT_HCA_UC_STEERING_OFFSET (INIT_HCA_MCAST_OFFSET + 0x18)
+ #define INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
+ #define INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN 0x6
+ #define INIT_HCA_FS_PARAM_OFFSET 0x1d0
+ #define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00)
+-#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12)
++#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x13)
+ #define INIT_HCA_FS_A0_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x18)
+ #define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
+ #define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21)
+diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
+index 074631be342ba..8f04c26da36ec 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
++++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
+@@ -184,8 +184,8 @@ struct mlx4_init_hca_param {
+ u64 cmpt_base;
+ u64 mtt_base;
+ u64 global_caps;
+- u16 log_mc_entry_sz;
+- u16 log_mc_hash_sz;
++ u8 log_mc_entry_sz;
++ u8 log_mc_hash_sz;
+ u16 hca_core_clock; /* Internal Clock Frequency (in MHz) */
+ u8 log_num_qps;
+ u8 log_num_srqs;
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+index 083aeca77c758..b0f51ff9e5b35 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+@@ -2255,7 +2255,8 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
+
+ /* Boot either flash image or firmware image from host file system */
+ if (qlcnic_load_fw_file == 1) {
+- if (qlcnic_83xx_load_fw_image_from_host(adapter))
++ err = qlcnic_83xx_load_fw_image_from_host(adapter);
++ if (err)
+ return err;
+ } else {
+ QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID,
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 14eca1f80ce36..42303f3f1348d 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -702,7 +702,7 @@ static const struct usb_device_id products[] = {
+ {QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
+ {QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
+ {QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
+- {QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
++ {QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
+ {QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
+ {QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
+ {QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
+diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
+index 616055b5e9967..eba400df82154 100644
+--- a/drivers/pinctrl/pinctrl-rockchip.c
++++ b/drivers/pinctrl/pinctrl-rockchip.c
+@@ -1445,7 +1445,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+ if (!bank->domain)
+ return -ENXIO;
+
++ clk_enable(bank->clk);
+ virq = irq_create_mapping(bank->domain, offset);
++ clk_disable(bank->clk);
+
+ return (virq) ? : -ENXIO;
+ }
+diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
+index 6d17357b3a248..5f5f63eb8c762 100644
+--- a/drivers/regulator/ti-abb-regulator.c
++++ b/drivers/regulator/ti-abb-regulator.c
+@@ -342,8 +342,17 @@ static int ti_abb_set_voltage_sel(struct regulator_dev *rdev, unsigned sel)
+ return ret;
+ }
+
+- /* If data is exactly the same, then just update index, no change */
+ info = &abb->info[sel];
++ /*
++ * When Linux kernel is starting up, we are'nt sure of the
++ * Bias configuration that bootloader has configured.
++ * So, we get to know the actual setting the first time
++ * we are asked to transition.
++ */
++ if (abb->current_info_idx == -EINVAL)
++ goto just_set_abb;
++
++ /* If data is exactly the same, then just update index, no change */
+ oinfo = &abb->info[abb->current_info_idx];
+ if (!memcmp(info, oinfo, sizeof(*info))) {
+ dev_dbg(dev, "%s: Same data new idx=%d, old idx=%d\n", __func__,
+@@ -351,6 +360,7 @@ static int ti_abb_set_voltage_sel(struct regulator_dev *rdev, unsigned sel)
+ goto out;
+ }
+
++just_set_abb:
+ ret = ti_abb_set_opp(rdev, abb, info);
+
+ out:
+diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
+index ca69e2ca6b561..6a9fa718bfd8e 100644
+--- a/drivers/tty/serial/imx.c
++++ b/drivers/tty/serial/imx.c
+@@ -1628,16 +1628,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
+ unsigned int ucr1;
+ unsigned long flags = 0;
+ int locked = 1;
+- int retval;
+-
+- retval = clk_enable(sport->clk_per);
+- if (retval)
+- return;
+- retval = clk_enable(sport->clk_ipg);
+- if (retval) {
+- clk_disable(sport->clk_per);
+- return;
+- }
+
+ if (sport->port.sysrq)
+ locked = 0;
+@@ -1673,9 +1663,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
+
+ if (locked)
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+-
+- clk_disable(sport->clk_ipg);
+- clk_disable(sport->clk_per);
+ }
+
+ /*
+@@ -1776,15 +1763,14 @@ imx_console_setup(struct console *co, char *options)
+
+ retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
+
+- clk_disable(sport->clk_ipg);
+ if (retval) {
+- clk_unprepare(sport->clk_ipg);
++ clk_disable_unprepare(sport->clk_ipg);
+ goto error_console;
+ }
+
+- retval = clk_prepare(sport->clk_per);
++ retval = clk_prepare_enable(sport->clk_per);
+ if (retval)
+- clk_unprepare(sport->clk_ipg);
++ clk_disable_unprepare(sport->clk_ipg);
+
+ error_console:
+ return retval;
+diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
+index fca235020312d..0e4f20377d196 100644
+--- a/fs/efivarfs/super.c
++++ b/fs/efivarfs/super.c
+@@ -23,6 +23,7 @@ LIST_HEAD(efivarfs_list);
+ static void efivarfs_evict_inode(struct inode *inode)
+ {
+ clear_inode(inode);
++ kfree(inode->i_private);
+ }
+
+ static const struct super_operations efivarfs_ops = {
+diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
+index de47525972a1c..abffa2488ae91 100644
+--- a/fs/ext4/ext4.h
++++ b/fs/ext4/ext4.h
+@@ -2398,7 +2398,8 @@ int ext4_insert_dentry(struct inode *dir,
+ struct ext4_filename *fname);
+ static inline void ext4_update_dx_flag(struct inode *inode)
+ {
+- if (!ext4_has_feature_dir_index(inode->i_sb)) {
++ if (!ext4_has_feature_dir_index(inode->i_sb) &&
++ ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
+ /* ext4_iget() should have caught this... */
+ WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
+ ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
+diff --git a/fs/libfs.c b/fs/libfs.c
+index a33e95f8729bf..01e9cae5b1601 100644
+--- a/fs/libfs.c
++++ b/fs/libfs.c
+@@ -827,7 +827,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
+ {
+ struct simple_attr *attr;
+- u64 val;
++ unsigned long long val;
+ size_t size;
+ ssize_t ret;
+
+@@ -845,7 +845,9 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
+ goto out;
+
+ attr->set_buf[size] = '\0';
+- val = simple_strtoll(attr->set_buf, NULL, 0);
++ ret = kstrtoull(attr->set_buf, 0, &val);
++ if (ret)
++ goto out;
+ ret = attr->set(attr->data, val);
+ if (ret == 0)
+ ret = len; /* on success, claim we got the whole input */
+diff --git a/include/net/mac80211.h b/include/net/mac80211.h
+index ec11cb1c0d808..0fbe5fc558f00 100644
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -1915,6 +1915,11 @@ struct ieee80211_txq {
+ * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status
+ * for sent beacons.
+ *
++ * @IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR: Hardware (or driver) requires that each
++ * station has a unique address, i.e. each station entry can be identified
++ * by just its MAC address; this prevents, for example, the same station
++ * from connecting to two virtual AP interfaces at the same time.
++ *
+ * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
+ */
+ enum ieee80211_hw_flags {
+@@ -1950,6 +1955,7 @@ enum ieee80211_hw_flags {
+ IEEE80211_HW_TDLS_WIDER_BW,
+ IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
+ IEEE80211_HW_BEACON_TX_STATUS,
++ IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
+
+ /* keep last, obviously */
+ NUM_IEEE80211_HW_FLAGS
+diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
+index 3d462fee9ed75..06e88c6bb5115 100644
+--- a/net/bridge/br_device.c
++++ b/net/bridge/br_device.c
+@@ -166,6 +166,7 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev,
+ sum.rx_packets += tmp.rx_packets;
+ }
+
++ netdev_stats_to_stats64(stats, &dev->stats);
+ stats->tx_bytes = sum.tx_bytes;
+ stats->tx_packets = sum.tx_packets;
+ stats->rx_bytes = sum.rx_bytes;
+diff --git a/net/core/netpoll.c b/net/core/netpoll.c
+index f2610f8f171ca..2a64de757be9b 100644
+--- a/net/core/netpoll.c
++++ b/net/core/netpoll.c
+@@ -28,6 +28,7 @@
+ #include <linux/slab.h>
+ #include <linux/export.h>
+ #include <linux/if_vlan.h>
++#include <net/dsa.h>
+ #include <net/tcp.h>
+ #include <net/udp.h>
+ #include <net/addrconf.h>
+@@ -661,15 +662,15 @@ EXPORT_SYMBOL_GPL(__netpoll_setup);
+
+ int netpoll_setup(struct netpoll *np)
+ {
+- struct net_device *ndev = NULL;
++ struct net_device *ndev = NULL, *dev = NULL;
++ struct net *net = current->nsproxy->net_ns;
+ struct in_device *in_dev;
+ int err;
+
+ rtnl_lock();
+- if (np->dev_name) {
+- struct net *net = current->nsproxy->net_ns;
++ if (np->dev_name)
+ ndev = __dev_get_by_name(net, np->dev_name);
+- }
++
+ if (!ndev) {
+ np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
+ err = -ENODEV;
+@@ -677,6 +678,19 @@ int netpoll_setup(struct netpoll *np)
+ }
+ dev_hold(ndev);
+
++ /* bring up DSA management network devices up first */
++ for_each_netdev(net, dev) {
++ if (!netdev_uses_dsa(dev))
++ continue;
++
++ err = dev_change_flags(dev, dev->flags | IFF_UP);
++ if (err < 0) {
++ np_err(np, "%s failed to open %s\n",
++ np->dev_name, dev->name);
++ goto put;
++ }
++ }
++
+ if (netdev_master_upper_dev_get(ndev)) {
+ np_err(np, "%s is a slave device, aborting\n", np->dev_name);
+ err = -EBUSY;
+diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
+index 0edc44cb254e0..519e0730d9f62 100644
+--- a/net/ipv6/ah6.c
++++ b/net/ipv6/ah6.c
+@@ -595,7 +595,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
+ memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
+ memset(ah->auth_data, 0, ahp->icv_trunc_len);
+
+- if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))
++ err = ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN);
++ if (err)
+ goto out_free;
+
+ ip6h->priority = 0;
+diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
+index e546a987a9d37..3e24d0ddb51bf 100644
+--- a/net/mac80211/debugfs.c
++++ b/net/mac80211/debugfs.c
+@@ -125,6 +125,7 @@ static const char *hw_flag_names[] = {
+ FLAG(TDLS_WIDER_BW),
+ FLAG(SUPPORTS_AMSDU_IN_AMPDU),
+ FLAG(BEACON_TX_STATUS),
++ FLAG(NEEDS_UNIQUE_STA_ADDR),
+ #undef FLAG
+ };
+
+diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
+index b54f398cda5d0..dfcb65d36832b 100644
+--- a/net/mac80211/rc80211_minstrel.c
++++ b/net/mac80211/rc80211_minstrel.c
+@@ -274,7 +274,7 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
+ success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+
+ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+- if (ar[i].idx < 0)
++ if (ar[i].idx < 0 || !ar[i].count)
+ break;
+
+ ndx = rix_to_ndx(mi, ar[i].idx);
+@@ -287,12 +287,6 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
+ mi->r[ndx].stats.success += success;
+ }
+
+- if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0))
+- mi->sample_packets++;
+-
+- if (mi->sample_deferred > 0)
+- mi->sample_deferred--;
+-
+ if (time_after(jiffies, mi->last_stats_update +
+ (mp->update_interval * HZ) / 1000))
+ minstrel_update_stats(mp, mi);
+@@ -366,7 +360,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ #endif
+
+ delta = (mi->total_packets * sampling_ratio / 100) -
+- (mi->sample_packets + mi->sample_deferred / 2);
++ mi->sample_packets;
+
+ /* delta < 0: no sampling required */
+ prev_sample = mi->prev_sample;
+@@ -375,7 +369,6 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ return;
+
+ if (mi->total_packets >= 10000) {
+- mi->sample_deferred = 0;
+ mi->sample_packets = 0;
+ mi->total_packets = 0;
+ } else if (delta > mi->n_rates * 2) {
+@@ -400,19 +393,8 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ * rate sampling method should be used.
+ * Respect such rates that are not sampled for 20 interations.
+ */
+- if (mrr_capable &&
+- msr->perfect_tx_time > mr->perfect_tx_time &&
+- msr->stats.sample_skipped < 20) {
+- /* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
+- * packets that have the sampling rate deferred to the
+- * second MRR stage. Increase the sample counter only
+- * if the deferred sample rate was actually used.
+- * Use the sample_deferred counter to make sure that
+- * the sampling is not done in large bursts */
+- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+- rate++;
+- mi->sample_deferred++;
+- } else {
++ if (msr->perfect_tx_time < mr->perfect_tx_time ||
++ msr->stats.sample_skipped >= 20) {
+ if (!msr->sample_limit)
+ return;
+
+@@ -432,6 +414,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+
+ rate->idx = mi->r[ndx].rix;
+ rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
++ info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+ }
+
+
+diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
+index c230bbe93262b..5a9e44f4fba49 100644
+--- a/net/mac80211/rc80211_minstrel.h
++++ b/net/mac80211/rc80211_minstrel.h
+@@ -105,7 +105,6 @@ struct minstrel_sta_info {
+ u8 max_prob_rate;
+ unsigned int total_packets;
+ unsigned int sample_packets;
+- int sample_deferred;
+
+ unsigned int sample_row;
+ unsigned int sample_column;
+diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
+index 6f7c3f6a5027b..e63d64e1225d7 100644
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -457,6 +457,19 @@ static int sta_info_insert_check(struct sta_info *sta)
+ is_multicast_ether_addr(sta->sta.addr)))
+ return -EINVAL;
+
++ /* Strictly speaking this isn't necessary as we hold the mutex, but
++ * the rhashtable code can't really deal with that distinction. We
++ * do require the mutex for correctness though.
++ */
++ rcu_read_lock();
++ lockdep_assert_held(&sdata->local->sta_mtx);
++ if (ieee80211_hw_check(&sdata->local->hw, NEEDS_UNIQUE_STA_ADDR) &&
++ ieee80211_find_sta_by_ifaddr(&sdata->local->hw, sta->addr, NULL)) {
++ rcu_read_unlock();
++ return -ENOTUNIQ;
++ }
++ rcu_read_unlock();
++
+ return 0;
+ }
+
+@@ -570,7 +583,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
+ out_drop_sta:
+ local->num_sta--;
+ synchronize_net();
+- __cleanup_single_sta(sta);
++ cleanup_single_sta(sta);
+ out_err:
+ mutex_unlock(&local->sta_mtx);
+ kfree(sinfo);
+@@ -585,22 +598,17 @@ int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU)
+
+ might_sleep();
+
++ mutex_lock(&local->sta_mtx);
++
+ err = sta_info_insert_check(sta);
+ if (err) {
++ sta_info_free(local, sta);
++ mutex_unlock(&local->sta_mtx);
+ rcu_read_lock();
+- goto out_free;
++ return err;
+ }
+
+- mutex_lock(&local->sta_mtx);
+-
+- err = sta_info_insert_finish(sta);
+- if (err)
+- goto out_free;
+-
+- return 0;
+- out_free:
+- sta_info_free(local, sta);
+- return err;
++ return sta_info_insert_finish(sta);
+ }
+
+ int sta_info_insert(struct sta_info *sta)
+diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
+index 9f4ec16abfcff..5210f5546e3eb 100644
+--- a/net/netlabel/netlabel_unlabeled.c
++++ b/net/netlabel/netlabel_unlabeled.c
+@@ -1185,12 +1185,13 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ struct netlbl_unlhsh_walk_arg cb_arg;
+ u32 skip_bkt = cb->args[0];
+ u32 skip_chain = cb->args[1];
+- u32 iter_bkt;
+- u32 iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
++ u32 skip_addr4 = cb->args[2];
++ u32 iter_bkt, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
+ struct netlbl_unlhsh_iface *iface;
+ struct list_head *iter_list;
+ struct netlbl_af4list *addr4;
+ #if IS_ENABLED(CONFIG_IPV6)
++ u32 skip_addr6 = cb->args[3];
+ struct netlbl_af6list *addr6;
+ #endif
+
+@@ -1201,7 +1202,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ rcu_read_lock();
+ for (iter_bkt = skip_bkt;
+ iter_bkt < rcu_dereference(netlbl_unlhsh)->size;
+- iter_bkt++, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0) {
++ iter_bkt++) {
+ iter_list = &rcu_dereference(netlbl_unlhsh)->tbl[iter_bkt];
+ list_for_each_entry_rcu(iface, iter_list, list) {
+ if (!iface->valid ||
+@@ -1209,7 +1210,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ continue;
+ netlbl_af4list_foreach_rcu(addr4,
+ &iface->addr4_list) {
+- if (iter_addr4++ < cb->args[2])
++ if (iter_addr4++ < skip_addr4)
+ continue;
+ if (netlbl_unlabel_staticlist_gen(
+ NLBL_UNLABEL_C_STATICLIST,
+@@ -1222,10 +1223,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ goto unlabel_staticlist_return;
+ }
+ }
++ iter_addr4 = 0;
++ skip_addr4 = 0;
+ #if IS_ENABLED(CONFIG_IPV6)
+ netlbl_af6list_foreach_rcu(addr6,
+ &iface->addr6_list) {
+- if (iter_addr6++ < cb->args[3])
++ if (iter_addr6++ < skip_addr6)
+ continue;
+ if (netlbl_unlabel_staticlist_gen(
+ NLBL_UNLABEL_C_STATICLIST,
+@@ -1238,8 +1241,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ goto unlabel_staticlist_return;
+ }
+ }
++ iter_addr6 = 0;
++ skip_addr6 = 0;
+ #endif /* IPv6 */
+ }
++ iter_chain = 0;
++ skip_chain = 0;
+ }
+
+ unlabel_staticlist_return:
+diff --git a/net/sctp/input.c b/net/sctp/input.c
+index 71c2ef84c5b07..9fa89a35afcd3 100644
+--- a/net/sctp/input.c
++++ b/net/sctp/input.c
+@@ -448,7 +448,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
+ else {
+ if (!mod_timer(&t->proto_unreach_timer,
+ jiffies + (HZ/20)))
+- sctp_association_hold(asoc);
++ sctp_transport_hold(t);
+ }
+ } else {
+ struct net *net = sock_net(sk);
+@@ -457,7 +457,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
+ "encountered!\n", __func__);
+
+ if (del_timer(&t->proto_unreach_timer))
+- sctp_association_put(asoc);
++ sctp_transport_put(t);
+
+ sctp_do_sm(net, SCTP_EVENT_T_OTHER,
+ SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
+diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
+index 8e2e10d127286..fc3d8ca21f6ee 100644
+--- a/net/sctp/sm_sideeffect.c
++++ b/net/sctp/sm_sideeffect.c
+@@ -416,7 +416,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
+ /* Try again later. */
+ if (!mod_timer(&transport->proto_unreach_timer,
+ jiffies + (HZ/20)))
+- sctp_association_hold(asoc);
++ sctp_transport_hold(transport);
+ goto out_unlock;
+ }
+
+@@ -432,7 +432,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
+
+ out_unlock:
+ bh_unlock_sock(sk);
+- sctp_association_put(asoc);
++ sctp_transport_put(transport);
+ }
+
+
+diff --git a/net/sctp/transport.c b/net/sctp/transport.c
+index fbbe268e34e77..f8041fb032905 100644
+--- a/net/sctp/transport.c
++++ b/net/sctp/transport.c
+@@ -148,7 +148,7 @@ void sctp_transport_free(struct sctp_transport *transport)
+
+ /* Delete the ICMP proto unreachable timer if it's active. */
+ if (del_timer(&transport->proto_unreach_timer))
+- sctp_association_put(transport->asoc);
++ sctp_transport_put(transport);
+
+ sctp_transport_put(transport);
+ }
+diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
+index e39bb38eedf30..dd9a0cff22877 100644
+--- a/net/x25/af_x25.c
++++ b/net/x25/af_x25.c
+@@ -1047,6 +1047,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
+ makex25->lci = lci;
+ makex25->dest_addr = dest_addr;
+ makex25->source_addr = source_addr;
++ x25_neigh_hold(nb);
+ makex25->neighbour = nb;
+ makex25->facilities = facilities;
+ makex25->dte_facilities= dte_facilities;
+diff --git a/sound/core/control.c b/sound/core/control.c
+index 2be860a446a2f..43c8eac250b8a 100644
+--- a/sound/core/control.c
++++ b/sound/core/control.c
+@@ -1349,7 +1349,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
+
+ unlock:
+ up_write(&card->controls_rwsem);
+- return 0;
++ return err;
+ }
+
+ static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
+diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
+index dccf3db48fe06..1381f4fa08565 100644
+--- a/sound/pci/mixart/mixart_core.c
++++ b/sound/pci/mixart/mixart_core.c
+@@ -83,7 +83,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
+ unsigned int i;
+ #endif
+
+- mutex_lock(&mgr->msg_lock);
+ err = 0;
+
+ /* copy message descriptor from miXart to driver */
+@@ -132,8 +131,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
+ writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD));
+
+ _clean_exit:
+- mutex_unlock(&mgr->msg_lock);
+-
+ return err;
+ }
+
+@@ -271,7 +268,9 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
+ resp.data = resp_data;
+ resp.size = max_resp_size;
+
++ mutex_lock(&mgr->msg_lock);
+ err = get_msg(mgr, &resp, msg_frame);
++ mutex_unlock(&mgr->msg_lock);
+
+ if( request->message_id != resp.message_id )
+ dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n");
+diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
+index de16aaed516e6..daf2dc0232450 100644
+--- a/tools/perf/builtin-lock.c
++++ b/tools/perf/builtin-lock.c
+@@ -616,7 +616,7 @@ static int report_lock_release_event(struct perf_evsel *evsel,
+ case SEQ_STATE_READ_ACQUIRED:
+ seq->read_count--;
+ BUG_ON(seq->read_count < 0);
+- if (!seq->read_count) {
++ if (seq->read_count) {
+ ls->nr_release++;
+ goto end;
+ }
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