commit:     70c485eb8f970d611810594b4e7b836b2a86ead0
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Jul 21 20:11:53 2022 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Jul 21 20:11:53 2022 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=70c485eb

Linux patch 4.19.253

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README               |    8 +
 1252_linux-4.19.253.patch | 1225 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1233 insertions(+)

diff --git a/0000_README b/0000_README
index 0126558b..fc61f80f 100644
--- a/0000_README
+++ b/0000_README
@@ -1047,6 +1047,14 @@ Patch:  1251_linux-4.19.252.patch
 From:   https://www.kernel.org
 Desc:   Linux 4.19.252
 
+Patch:  1251_linux-4.19.252.patch
+From:   https://www.kernel.org
+Desc:   Linux 4.19.252
+
+Patch:  1252_linux-4.19.253.patch
+From:   https://www.kernel.org
+Desc:   Linux 4.19.253
+
 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/1252_linux-4.19.253.patch b/1252_linux-4.19.253.patch
new file mode 100644
index 00000000..3f890a7f
--- /dev/null
+++ b/1252_linux-4.19.253.patch
@@ -0,0 +1,1225 @@
+diff --git a/Documentation/networking/ip-sysctl.txt 
b/Documentation/networking/ip-sysctl.txt
+index 3c617d620b6f8..e315e6052b9fb 100644
+--- a/Documentation/networking/ip-sysctl.txt
++++ b/Documentation/networking/ip-sysctl.txt
+@@ -810,7 +810,7 @@ cipso_cache_enable - BOOLEAN
+ cipso_cache_bucket_size - INTEGER
+       The CIPSO label cache consists of a fixed size hash table with each
+       hash bucket containing a number of cache entries.  This variable limits
+-      the number of entries in each hash bucket; the larger the value the
++      the number of entries in each hash bucket; the larger the value is, the
+       more CIPSO label mappings that can be cached.  When the number of
+       entries in a given hash bucket reaches this limit adding new entries
+       causes the oldest entry in the bucket to be removed to make room.
+@@ -887,7 +887,7 @@ ip_nonlocal_bind - BOOLEAN
+       which can be quite useful - but may break some applications.
+       Default: 0
+ 
+-ip_dynaddr - BOOLEAN
++ip_dynaddr - INTEGER
+       If set non-zero, enables support for dynamic addresses.
+       If set to a non-zero value larger than 1, a kernel log
+       message will be printed when dynamic address rewriting
+diff --git a/Makefile b/Makefile
+index 73a75363bba0b..7ae832b9156ff 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 19
+-SUBLEVEL = 252
++SUBLEVEL = 253
+ EXTRAVERSION =
+ NAME = "People's Front"
+ 
+diff --git a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi 
b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
+index f0be516dc28e1..9181fbeb833d3 100644
+--- a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
+@@ -226,7 +226,7 @@
+               reg = <0x28>;
+               #gpio-cells = <2>;
+               gpio-controller;
+-              ngpio = <32>;
++              ngpios = <62>;
+       };
+ 
+       sgtl5000: codec@a {
+diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi 
b/arch/arm/boot/dts/stm32mp157c.dtsi
+index 4278a4b228606..7c5b2727ba2e8 100644
+--- a/arch/arm/boot/dts/stm32mp157c.dtsi
++++ b/arch/arm/boot/dts/stm32mp157c.dtsi
+@@ -413,7 +413,7 @@
+                       compatible = "st,stm32-cec";
+                       reg = <0x40016000 0x400>;
+                       interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+-                      clocks = <&rcc CEC_K>, <&clk_lse>;
++                      clocks = <&rcc CEC_K>, <&rcc CEC>;
+                       clock-names = "cec", "hdmi-cec";
+                       status = "disabled";
+               };
+diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts 
b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+index 84cd9c0612275..afc94dbc0752e 100644
+--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
++++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+@@ -170,7 +170,7 @@
+       flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+-              compatible = "mxicy,mx25l1606e", "winbond,w25q128";
++              compatible = "mxicy,mx25l1606e", "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <40000000>;
+       };
+diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
+index c7cdbb43ae7c4..15e850aeaecbb 100644
+--- a/arch/arm/include/asm/ptrace.h
++++ b/arch/arm/include/asm/ptrace.h
+@@ -167,5 +167,31 @@ static inline unsigned long user_stack_pointer(struct 
pt_regs *regs)
+               ((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1;  \
+ })
+ 
++
++/*
++ * Update ITSTATE after normal execution of an IT block instruction.
++ *
++ * The 8 IT state bits are split into two parts in CPSR:
++ *    ITSTATE<1:0> are in CPSR<26:25>
++ *    ITSTATE<7:2> are in CPSR<15:10>
++ */
++static inline unsigned long it_advance(unsigned long cpsr)
++{
++      if ((cpsr & 0x06000400) == 0) {
++              /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */
++              cpsr &= ~PSR_IT_MASK;
++      } else {
++              /* We need to shift left ITSTATE<4:0> */
++              const unsigned long mask = 0x06001c00;  /* Mask ITSTATE<4:0> */
++              unsigned long it = cpsr & mask;
++              it <<= 1;
++              it |= it >> (27 - 10);  /* Carry ITSTATE<2> to correct place */
++              it &= mask;
++              cpsr &= ~mask;
++              cpsr |= it;
++      }
++      return cpsr;
++}
++
+ #endif /* __ASSEMBLY__ */
+ #endif
+diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
+index 84a6bbaf8cb20..633d470286952 100644
+--- a/arch/arm/mm/alignment.c
++++ b/arch/arm/mm/alignment.c
+@@ -936,6 +936,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct 
pt_regs *regs)
+       if (type == TYPE_LDST)
+               do_alignment_finish_ldst(addr, instr, regs, offset);
+ 
++      if (thumb_mode(regs))
++              regs->ARM_cpsr = it_advance(regs->ARM_cpsr);
++
+       return 0;
+ 
+  bad_or_fault:
+diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
+index 0381e14954865..e53f824a2583c 100644
+--- a/arch/arm/mm/proc-v7-bugs.c
++++ b/arch/arm/mm/proc-v7-bugs.c
+@@ -110,8 +110,7 @@ static unsigned int spectre_v2_install_workaround(unsigned 
int method)
+ #else
+ static unsigned int spectre_v2_install_workaround(unsigned int method)
+ {
+-      pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n",
+-              smp_processor_id());
++      pr_info_once("Spectre V2: workarounds disabled by configuration\n");
+ 
+       return SPECTRE_VULNERABLE;
+ }
+@@ -223,10 +222,10 @@ static int spectre_bhb_install_workaround(int method)
+                       return SPECTRE_VULNERABLE;
+ 
+               spectre_bhb_method = method;
+-      }
+ 
+-      pr_info("CPU%u: Spectre BHB: using %s workaround\n",
+-              smp_processor_id(), spectre_bhb_method_name(method));
++              pr_info("CPU%u: Spectre BHB: enabling %s workaround for all 
CPUs\n",
++                      smp_processor_id(), spectre_bhb_method_name(method));
++      }
+ 
+       return SPECTRE_MITIGATED;
+ }
+diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h
+index 548d622a31599..81360638d188e 100644
+--- a/arch/arm/probes/decode.h
++++ b/arch/arm/probes/decode.h
+@@ -22,6 +22,7 @@
+ #include <linux/types.h>
+ #include <linux/stddef.h>
+ #include <asm/probes.h>
++#include <asm/ptrace.h>
+ #include <asm/kprobes.h>
+ 
+ void __init arm_probes_decode_init(void);
+@@ -43,31 +44,6 @@ void __init find_str_pc_offset(void);
+ #endif
+ 
+ 
+-/*
+- * Update ITSTATE after normal execution of an IT block instruction.
+- *
+- * The 8 IT state bits are split into two parts in CPSR:
+- *    ITSTATE<1:0> are in CPSR<26:25>
+- *    ITSTATE<7:2> are in CPSR<15:10>
+- */
+-static inline unsigned long it_advance(unsigned long cpsr)
+-      {
+-      if ((cpsr & 0x06000400) == 0) {
+-              /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */
+-              cpsr &= ~PSR_IT_MASK;
+-      } else {
+-              /* We need to shift left ITSTATE<4:0> */
+-              const unsigned long mask = 0x06001c00;  /* Mask ITSTATE<4:0> */
+-              unsigned long it = cpsr & mask;
+-              it <<= 1;
+-              it |= it >> (27 - 10);  /* Carry ITSTATE<2> to correct place */
+-              it &= mask;
+-              cpsr &= ~mask;
+-              cpsr |= it;
+-      }
+-      return cpsr;
+-}
+-
+ static inline void __kprobes bx_write_pc(long pcv, struct pt_regs *regs)
+ {
+       long cpsr = regs->ARM_cpsr;
+diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
+index 88dc38b4a1479..90c2613af36b6 100644
+--- a/arch/x86/kernel/head64.c
++++ b/arch/x86/kernel/head64.c
+@@ -383,6 +383,8 @@ static void __init clear_bss(void)
+ {
+       memset(__bss_start, 0,
+              (unsigned long) __bss_stop - (unsigned long) __bss_start);
++      memset(__brk_base, 0,
++             (unsigned long) __brk_limit - (unsigned long) __brk_base);
+ }
+ 
+ static unsigned long get_cmd_line_ptr(void)
+diff --git a/drivers/cpufreq/pmac32-cpufreq.c 
b/drivers/cpufreq/pmac32-cpufreq.c
+index e225edb5c3593..ce0dda1a4241b 100644
+--- a/drivers/cpufreq/pmac32-cpufreq.c
++++ b/drivers/cpufreq/pmac32-cpufreq.c
+@@ -474,6 +474,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node 
*cpunode)
+       if (slew_done_gpio_np)
+               slew_done_gpio = read_gpio(slew_done_gpio_np);
+ 
++      of_node_put(volt_gpio_np);
++      of_node_put(freq_gpio_np);
++      of_node_put(slew_done_gpio_np);
++
+       /* If we use the frequency GPIOs, calculate the min/max speeds based
+        * on the bus frequencies
+        */
+diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c
+index dd9d5d12fea2f..05931fdedbb99 100644
+--- a/drivers/irqchip/irq-or1k-pic.c
++++ b/drivers/irqchip/irq-or1k-pic.c
+@@ -70,7 +70,6 @@ static struct or1k_pic_dev or1k_pic_level = {
+               .name = "or1k-PIC-level",
+               .irq_unmask = or1k_pic_unmask,
+               .irq_mask = or1k_pic_mask,
+-              .irq_mask_ack = or1k_pic_mask_ack,
+       },
+       .handle = handle_level_irq,
+       .flags = IRQ_LEVEL | IRQ_NOPROBE,
+diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
+index f5f1367d40d5c..4b88fabbdcbaa 100644
+--- a/drivers/net/can/m_can/m_can.c
++++ b/drivers/net/can/m_can/m_can.c
+@@ -1438,8 +1438,6 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
+                                        M_CAN_FIFO_DATA(i / 4),
+                                        *(u32 *)(cf->data + i));
+ 
+-              can_put_echo_skb(skb, dev, 0);
+-
+               if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+                       cccr = m_can_read(priv, M_CAN_CCCR);
+                       cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
+@@ -1456,6 +1454,9 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
+                       m_can_write(priv, M_CAN_CCCR, cccr);
+               }
+               m_can_write(priv, M_CAN_TXBTIE, 0x1);
++
++              can_put_echo_skb(skb, dev, 0);
++
+               m_can_write(priv, M_CAN_TXBAR, 0x1);
+               /* End of xmit function for version 3.0.x */
+       } else {
+diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
+index 6b0a4dc1ced14..5462827d9cbbc 100644
+--- a/drivers/net/ethernet/sfc/ef10.c
++++ b/drivers/net/ethernet/sfc/ef10.c
+@@ -2059,7 +2059,10 @@ static int efx_ef10_try_update_nic_stats_vf(struct 
efx_nic *efx)
+ 
+       efx_update_sw_stats(efx, stats);
+ out:
++      /* releasing a DMA coherent buffer with BH disabled can panic */
++      spin_unlock_bh(&efx->stats_lock);
+       efx_nic_free_buffer(efx, &stats_buf);
++      spin_lock_bh(&efx->stats_lock);
+       return rc;
+ }
+ 
+diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c 
b/drivers/net/ethernet/sfc/ef10_sriov.c
+index f074986a13b1a..fc3cb26f71123 100644
+--- a/drivers/net/ethernet/sfc/ef10_sriov.c
++++ b/drivers/net/ethernet/sfc/ef10_sriov.c
+@@ -415,8 +415,9 @@ fail1:
+ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
+ {
+       struct pci_dev *dev = efx->pci_dev;
++      struct efx_ef10_nic_data *nic_data = efx->nic_data;
+       unsigned int vfs_assigned = pci_vfs_assigned(dev);
+-      int rc = 0;
++      int i, rc = 0;
+ 
+       if (vfs_assigned && !force) {
+               netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; 
"
+@@ -424,10 +425,13 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic 
*efx, bool force)
+               return -EBUSY;
+       }
+ 
+-      if (!vfs_assigned)
++      if (!vfs_assigned) {
++              for (i = 0; i < efx->vf_count; i++)
++                      nic_data->vf[i].pci_dev = NULL;
+               pci_disable_sriov(dev);
+-      else
++      } else {
+               rc = -EBUSY;
++      }
+ 
+       efx_ef10_sriov_free_vf_vswitching(efx);
+       efx->vf_count = 0;
+diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
+index 71bafc8f5ed02..e7af73ad8a443 100644
+--- a/drivers/net/phy/sfp.c
++++ b/drivers/net/phy/sfp.c
+@@ -1811,7 +1811,7 @@ static int sfp_probe(struct platform_device *pdev)
+ 
+       platform_set_drvdata(pdev, sfp);
+ 
+-      err = devm_add_action(sfp->dev, sfp_cleanup, sfp);
++      err = devm_add_action_or_reset(sfp->dev, sfp_cleanup, sfp);
+       if (err < 0)
+               return err;
+ 
+diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
+index 7f68067c01745..85a5a622ec184 100644
+--- a/drivers/net/xen-netback/rx.c
++++ b/drivers/net/xen-netback/rx.c
+@@ -482,6 +482,7 @@ void xenvif_rx_action(struct xenvif_queue *queue)
+       queue->rx_copy.completed = &completed_skbs;
+ 
+       while (xenvif_rx_ring_slots_available(queue) &&
++             !skb_queue_empty(&queue->rx_queue) &&
+              work_done < RX_BATCH_SIZE) {
+               xenvif_rx_skb(queue);
+               work_done++;
+diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
+index 16c52d4c833c5..e4e0744e2470d 100644
+--- a/drivers/nfc/nxp-nci/i2c.c
++++ b/drivers/nfc/nxp-nci/i2c.c
+@@ -138,7 +138,9 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy,
+       skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN);
+ 
+       r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len);
+-      if (r != frame_len) {
++      if (r < 0) {
++              goto fw_read_exit_free_skb;
++      } else if (r != frame_len) {
+               nfc_err(&client->dev,
+                       "Invalid frame length: %u (expected %zu)\n",
+                       r, frame_len);
+@@ -182,7 +184,9 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy 
*phy,
+               return 0;
+ 
+       r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen);
+-      if (r != header.plen) {
++      if (r < 0) {
++              goto nci_read_exit_free_skb;
++      } else if (r != header.plen) {
+               nfc_err(&client->dev,
+                       "Invalid frame payload length: %u (expected %u)\n",
+                       r, header.plen);
+diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
+index 93fadd4abf14d..f911410bb4c7a 100644
+--- a/drivers/platform/x86/hp-wmi.c
++++ b/drivers/platform/x86/hp-wmi.c
+@@ -75,6 +75,7 @@ enum hp_wmi_event_ids {
+       HPWMI_BACKLIT_KB_BRIGHTNESS     = 0x0D,
+       HPWMI_PEAKSHIFT_PERIOD          = 0x0F,
+       HPWMI_BATTERY_CHARGE_PERIOD     = 0x10,
++      HPWMI_SANITIZATION_MODE         = 0x17,
+ };
+ 
+ struct bios_args {
+@@ -631,6 +632,8 @@ static void hp_wmi_notify(u32 value, void *context)
+               break;
+       case HPWMI_BATTERY_CHARGE_PERIOD:
+               break;
++      case HPWMI_SANITIZATION_MODE:
++              break;
+       default:
+               pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
+               break;
+diff --git a/drivers/tty/serial/8250/8250_port.c 
b/drivers/tty/serial/8250/8250_port.c
+index 5a2e67a8ddc75..f11d1202566e6 100644
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -2917,8 +2917,10 @@ static int serial8250_request_std_resource(struct 
uart_8250_port *up)
+       case UPIO_MEM32BE:
+       case UPIO_MEM16:
+       case UPIO_MEM:
+-              if (!port->mapbase)
++              if (!port->mapbase) {
++                      ret = -EINVAL;
+                       break;
++              }
+ 
+               if (!request_mem_region(port->mapbase, size, "serial")) {
+                       ret = -EBUSY;
+diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
+index 5edc3813a9b99..7de4bed1ddba7 100644
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -1335,6 +1335,15 @@ static void pl011_stop_rx(struct uart_port *port)
+       pl011_dma_rx_stop(uap);
+ }
+ 
++static void pl011_throttle_rx(struct uart_port *port)
++{
++      unsigned long flags;
++
++      spin_lock_irqsave(&port->lock, flags);
++      pl011_stop_rx(port);
++      spin_unlock_irqrestore(&port->lock, flags);
++}
++
+ static void pl011_enable_ms(struct uart_port *port)
+ {
+       struct uart_amba_port *uap =
+@@ -1728,9 +1737,10 @@ static int pl011_allocate_irq(struct uart_amba_port 
*uap)
+  */
+ static void pl011_enable_interrupts(struct uart_amba_port *uap)
+ {
++      unsigned long flags;
+       unsigned int i;
+ 
+-      spin_lock_irq(&uap->port.lock);
++      spin_lock_irqsave(&uap->port.lock, flags);
+ 
+       /* Clear out any spuriously appearing RX interrupts */
+       pl011_write(UART011_RTIS | UART011_RXIS, uap, REG_ICR);
+@@ -1752,7 +1762,14 @@ static void pl011_enable_interrupts(struct 
uart_amba_port *uap)
+       if (!pl011_dma_rx_running(uap))
+               uap->im |= UART011_RXIM;
+       pl011_write(uap->im, uap, REG_IMSC);
+-      spin_unlock_irq(&uap->port.lock);
++      spin_unlock_irqrestore(&uap->port.lock, flags);
++}
++
++static void pl011_unthrottle_rx(struct uart_port *port)
++{
++      struct uart_amba_port *uap = container_of(port, struct uart_amba_port, 
port);
++
++      pl011_enable_interrupts(uap);
+ }
+ 
+ static int pl011_startup(struct uart_port *port)
+@@ -2127,6 +2144,8 @@ static const struct uart_ops amba_pl011_pops = {
+       .stop_tx        = pl011_stop_tx,
+       .start_tx       = pl011_start_tx,
+       .stop_rx        = pl011_stop_rx,
++      .throttle       = pl011_throttle_rx,
++      .unthrottle     = pl011_unthrottle_rx,
+       .enable_ms      = pl011_enable_ms,
+       .break_ctl      = pl011_break_ctl,
+       .startup        = pl011_startup,
+diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
+index 49661cef54693..964d6d33b6097 100644
+--- a/drivers/tty/serial/samsung.c
++++ b/drivers/tty/serial/samsung.c
+@@ -238,8 +238,7 @@ static void enable_tx_dma(struct s3c24xx_uart_port 
*ourport)
+       /* Enable tx dma mode */
+       ucon = rd_regl(port, S3C2410_UCON);
+       ucon &= ~(S3C64XX_UCON_TXBURST_MASK | S3C64XX_UCON_TXMODE_MASK);
+-      ucon |= (dma_get_cache_alignment() >= 16) ?
+-              S3C64XX_UCON_TXBURST_16 : S3C64XX_UCON_TXBURST_1;
++      ucon |= S3C64XX_UCON_TXBURST_1;
+       ucon |= S3C64XX_UCON_TXMODE_DMA;
+       wr_regl(port,  S3C2410_UCON, ucon);
+ 
+@@ -512,7 +511,7 @@ static void enable_rx_dma(struct s3c24xx_uart_port 
*ourport)
+                       S3C64XX_UCON_DMASUS_EN |
+                       S3C64XX_UCON_TIMEOUT_EN |
+                       S3C64XX_UCON_RXMODE_MASK);
+-      ucon |= S3C64XX_UCON_RXBURST_16 |
++      ucon |= S3C64XX_UCON_RXBURST_1 |
+                       0xf << S3C64XX_UCON_TIMEOUT_SHIFT |
+                       S3C64XX_UCON_EMPTYINT_EN |
+                       S3C64XX_UCON_TIMEOUT_EN |
+diff --git a/drivers/tty/serial/stm32-usart.c 
b/drivers/tty/serial/stm32-usart.c
+index bb2f6f02ce23b..d8e1b0356e33b 100644
+--- a/drivers/tty/serial/stm32-usart.c
++++ b/drivers/tty/serial/stm32-usart.c
+@@ -72,6 +72,8 @@ static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 
delay_ADE,
+       *cr3 |= USART_CR3_DEM;
+       over8 = *cr1 & USART_CR1_OVER8;
+ 
++      *cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
++
+       if (over8)
+               rs485_deat_dedt = delay_ADE * baud * 8;
+       else
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index 8be95ca95ef97..3c8ec1c07ef34 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -3187,7 +3187,6 @@ static irqreturn_t dwc3_process_event_buf(struct 
dwc3_event_buffer *evt)
+       }
+ 
+       evt->count = 0;
+-      evt->flags &= ~DWC3_EVENT_PENDING;
+       ret = IRQ_HANDLED;
+ 
+       /* Unmask interrupt */
+@@ -3200,6 +3199,9 @@ static irqreturn_t dwc3_process_event_buf(struct 
dwc3_event_buffer *evt)
+               dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval);
+       }
+ 
++      /* Keep the clearing of DWC3_EVENT_PENDING at the end */
++      evt->flags &= ~DWC3_EVENT_PENDING;
++
+       return ret;
+ }
+ 
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index d966836e7df86..7fa56728696dd 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -1013,6 +1013,9 @@ static const struct usb_device_id id_table_combined[] = {
+       { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
+       { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
+       { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
++      /* Belimo Automation devices */
++      { USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) },
++      { USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) },
+       /* ICP DAS I-756xU devices */
+       { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
+       { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h 
b/drivers/usb/serial/ftdi_sio_ids.h
+index d1a9564697a4b..4e92c165c86bf 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -1568,6 +1568,12 @@
+ #define CHETCO_SEASMART_LITE_PID      0xA5AE /* SeaSmart Lite USB Adapter */
+ #define CHETCO_SEASMART_ANALOG_PID    0xA5AF /* SeaSmart Analog Adapter */
+ 
++/*
++ * Belimo Automation
++ */
++#define BELIMO_ZTH_PID                        0x8050
++#define BELIMO_ZIP_PID                        0xC811
++
+ /*
+  * Unjo AB
+  */
+diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
+index 8dae6ff2377ce..2ede329ce5945 100644
+--- a/drivers/usb/typec/class.c
++++ b/drivers/usb/typec/class.c
+@@ -1377,6 +1377,7 @@ void typec_set_pwr_opmode(struct typec_port *port,
+                       partner->usb_pd = 1;
+                       sysfs_notify(&partner_dev->kobj, NULL,
+                                    "supports_usb_power_delivery");
++                      kobject_uevent(&partner_dev->kobj, KOBJ_CHANGE);
+               }
+               put_device(partner_dev);
+       }
+diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
+index c69c755bf5538..17cd682acc22b 100644
+--- a/drivers/virtio/virtio_mmio.c
++++ b/drivers/virtio/virtio_mmio.c
+@@ -66,6 +66,7 @@
+ #include <linux/list.h>
+ #include <linux/module.h>
+ #include <linux/platform_device.h>
++#include <linux/pm.h>
+ #include <linux/slab.h>
+ #include <linux/spinlock.h>
+ #include <linux/virtio.h>
+@@ -508,6 +509,28 @@ static const struct virtio_config_ops 
virtio_mmio_config_ops = {
+       .bus_name       = vm_bus_name,
+ };
+ 
++#ifdef CONFIG_PM_SLEEP
++static int virtio_mmio_freeze(struct device *dev)
++{
++      struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev);
++
++      return virtio_device_freeze(&vm_dev->vdev);
++}
++
++static int virtio_mmio_restore(struct device *dev)
++{
++      struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev);
++
++      if (vm_dev->version == 1)
++              writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
++
++      return virtio_device_restore(&vm_dev->vdev);
++}
++
++static const struct dev_pm_ops virtio_mmio_pm_ops = {
++      SET_SYSTEM_SLEEP_PM_OPS(virtio_mmio_freeze, virtio_mmio_restore)
++};
++#endif
+ 
+ static void virtio_mmio_release_dev(struct device *_d)
+ {
+@@ -761,6 +784,9 @@ static struct platform_driver virtio_mmio_driver = {
+               .name   = "virtio-mmio",
+               .of_match_table = virtio_mmio_match,
+               .acpi_match_table = ACPI_PTR(virtio_mmio_acpi_match),
++#ifdef CONFIG_PM_SLEEP
++              .pm     = &virtio_mmio_pm_ops,
++#endif
+       },
+ };
+ 
+diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
+index 8699bdc9e3918..cca30f0f965c5 100644
+--- a/fs/nilfs2/nilfs.h
++++ b/fs/nilfs2/nilfs.h
+@@ -198,6 +198,9 @@ static inline int nilfs_acl_chmod(struct inode *inode)
+ 
+ static inline int nilfs_init_acl(struct inode *inode, struct inode *dir)
+ {
++      if (S_ISLNK(inode->i_mode))
++              return 0;
++
+       inode->i_mode &= ~current_umask();
+       return 0;
+ }
+diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
+index f92264d1ed4fb..56442d3b651db 100644
+--- a/include/linux/cgroup-defs.h
++++ b/include/linux/cgroup-defs.h
+@@ -241,7 +241,8 @@ struct css_set {
+        * List of csets participating in the on-going migration either as
+        * source or destination.  Protected by cgroup_mutex.
+        */
+-      struct list_head mg_preload_node;
++      struct list_head mg_src_preload_node;
++      struct list_head mg_dst_preload_node;
+       struct list_head mg_node;
+ 
+       /*
+diff --git a/include/net/sock.h b/include/net/sock.h
+index 7d3a4c2eea95b..98946f90781da 100644
+--- a/include/net/sock.h
++++ b/include/net/sock.h
+@@ -1381,7 +1381,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount);
+ /* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
+ static inline long sk_prot_mem_limits(const struct sock *sk, int index)
+ {
+-      long val = sk->sk_prot->sysctl_mem[index];
++      long val = READ_ONCE(sk->sk_prot->sysctl_mem[index]);
+ 
+ #if PAGE_SIZE > SK_MEM_QUANTUM
+       val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
+diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
+index a0c4b8a309660..3c85bed744206 100644
+--- a/include/trace/events/sock.h
++++ b/include/trace/events/sock.h
+@@ -97,7 +97,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
+ 
+       TP_STRUCT__entry(
+               __array(char, name, 32)
+-              __field(long *, sysctl_mem)
++              __array(long, sysctl_mem, 3)
+               __field(long, allocated)
+               __field(int, sysctl_rmem)
+               __field(int, rmem_alloc)
+@@ -109,7 +109,9 @@ TRACE_EVENT(sock_exceed_buf_limit,
+ 
+       TP_fast_assign(
+               strncpy(__entry->name, prot->name, 32);
+-              __entry->sysctl_mem = prot->sysctl_mem;
++              __entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]);
++              __entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]);
++              __entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]);
+               __entry->allocated = allocated;
+               __entry->sysctl_rmem = sk_get_rmem0(sk, prot);
+               __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
+index 4e8284d8cacc0..a892a99eb4bfb 100644
+--- a/kernel/cgroup/cgroup.c
++++ b/kernel/cgroup/cgroup.c
+@@ -677,7 +677,8 @@ struct css_set init_css_set = {
+       .task_iters             = LIST_HEAD_INIT(init_css_set.task_iters),
+       .threaded_csets         = LIST_HEAD_INIT(init_css_set.threaded_csets),
+       .cgrp_links             = LIST_HEAD_INIT(init_css_set.cgrp_links),
+-      .mg_preload_node        = LIST_HEAD_INIT(init_css_set.mg_preload_node),
++      .mg_src_preload_node    = 
LIST_HEAD_INIT(init_css_set.mg_src_preload_node),
++      .mg_dst_preload_node    = 
LIST_HEAD_INIT(init_css_set.mg_dst_preload_node),
+       .mg_node                = LIST_HEAD_INIT(init_css_set.mg_node),
+ 
+       /*
+@@ -1151,7 +1152,8 @@ static struct css_set *find_css_set(struct css_set 
*old_cset,
+       INIT_LIST_HEAD(&cset->threaded_csets);
+       INIT_HLIST_NODE(&cset->hlist);
+       INIT_LIST_HEAD(&cset->cgrp_links);
+-      INIT_LIST_HEAD(&cset->mg_preload_node);
++      INIT_LIST_HEAD(&cset->mg_src_preload_node);
++      INIT_LIST_HEAD(&cset->mg_dst_preload_node);
+       INIT_LIST_HEAD(&cset->mg_node);
+ 
+       /* Copy the set of subsystem state objects generated in
+@@ -2455,21 +2457,27 @@ int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp)
+  */
+ void cgroup_migrate_finish(struct cgroup_mgctx *mgctx)
+ {
+-      LIST_HEAD(preloaded);
+       struct css_set *cset, *tmp_cset;
+ 
+       lockdep_assert_held(&cgroup_mutex);
+ 
+       spin_lock_irq(&css_set_lock);
+ 
+-      list_splice_tail_init(&mgctx->preloaded_src_csets, &preloaded);
+-      list_splice_tail_init(&mgctx->preloaded_dst_csets, &preloaded);
++      list_for_each_entry_safe(cset, tmp_cset, &mgctx->preloaded_src_csets,
++                               mg_src_preload_node) {
++              cset->mg_src_cgrp = NULL;
++              cset->mg_dst_cgrp = NULL;
++              cset->mg_dst_cset = NULL;
++              list_del_init(&cset->mg_src_preload_node);
++              put_css_set_locked(cset);
++      }
+ 
+-      list_for_each_entry_safe(cset, tmp_cset, &preloaded, mg_preload_node) {
++      list_for_each_entry_safe(cset, tmp_cset, &mgctx->preloaded_dst_csets,
++                               mg_dst_preload_node) {
+               cset->mg_src_cgrp = NULL;
+               cset->mg_dst_cgrp = NULL;
+               cset->mg_dst_cset = NULL;
+-              list_del_init(&cset->mg_preload_node);
++              list_del_init(&cset->mg_dst_preload_node);
+               put_css_set_locked(cset);
+       }
+ 
+@@ -2511,7 +2519,7 @@ void cgroup_migrate_add_src(struct css_set *src_cset,
+ 
+       src_cgrp = cset_cgroup_from_root(src_cset, dst_cgrp->root);
+ 
+-      if (!list_empty(&src_cset->mg_preload_node))
++      if (!list_empty(&src_cset->mg_src_preload_node))
+               return;
+ 
+       WARN_ON(src_cset->mg_src_cgrp);
+@@ -2522,7 +2530,7 @@ void cgroup_migrate_add_src(struct css_set *src_cset,
+       src_cset->mg_src_cgrp = src_cgrp;
+       src_cset->mg_dst_cgrp = dst_cgrp;
+       get_css_set(src_cset);
+-      list_add_tail(&src_cset->mg_preload_node, &mgctx->preloaded_src_csets);
++      list_add_tail(&src_cset->mg_src_preload_node, 
&mgctx->preloaded_src_csets);
+ }
+ 
+ /**
+@@ -2547,7 +2555,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx 
*mgctx)
+ 
+       /* look up the dst cset for each src cset and link it to src */
+       list_for_each_entry_safe(src_cset, tmp_cset, 
&mgctx->preloaded_src_csets,
+-                               mg_preload_node) {
++                               mg_src_preload_node) {
+               struct css_set *dst_cset;
+               struct cgroup_subsys *ss;
+               int ssid;
+@@ -2566,7 +2574,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx 
*mgctx)
+               if (src_cset == dst_cset) {
+                       src_cset->mg_src_cgrp = NULL;
+                       src_cset->mg_dst_cgrp = NULL;
+-                      list_del_init(&src_cset->mg_preload_node);
++                      list_del_init(&src_cset->mg_src_preload_node);
+                       put_css_set(src_cset);
+                       put_css_set(dst_cset);
+                       continue;
+@@ -2574,8 +2582,8 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx 
*mgctx)
+ 
+               src_cset->mg_dst_cset = dst_cset;
+ 
+-              if (list_empty(&dst_cset->mg_preload_node))
+-                      list_add_tail(&dst_cset->mg_preload_node,
++              if (list_empty(&dst_cset->mg_dst_preload_node))
++                      list_add_tail(&dst_cset->mg_dst_preload_node,
+                                     &mgctx->preloaded_dst_csets);
+               else
+                       put_css_set(dst_cset);
+@@ -2809,7 +2817,8 @@ static int cgroup_update_dfl_csses(struct cgroup *cgrp)
+               goto out_finish;
+ 
+       spin_lock_irq(&css_set_lock);
+-      list_for_each_entry(src_cset, &mgctx.preloaded_src_csets, 
mg_preload_node) {
++      list_for_each_entry(src_cset, &mgctx.preloaded_src_csets,
++                          mg_src_preload_node) {
+               struct task_struct *task, *ntask;
+ 
+               /* all tasks in src_csets need to be migrated */
+diff --git a/kernel/signal.c b/kernel/signal.c
+index 4cc3f3ba13a95..c79b87ac10416 100644
+--- a/kernel/signal.c
++++ b/kernel/signal.c
+@@ -1825,12 +1825,12 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
+       bool autoreap = false;
+       u64 utime, stime;
+ 
+-      BUG_ON(sig == -1);
++      WARN_ON_ONCE(sig == -1);
+ 
+-      /* do_notify_parent_cldstop should have been called instead.  */
+-      BUG_ON(task_is_stopped_or_traced(tsk));
++      /* do_notify_parent_cldstop should have been called instead.  */
++      WARN_ON_ONCE(task_is_stopped_or_traced(tsk));
+ 
+-      BUG_ON(!tsk->ptrace &&
++      WARN_ON_ONCE(!tsk->ptrace &&
+              (tsk->group_leader != tsk || !thread_group_empty(tsk)));
+ 
+       if (sig != SIGCHLD) {
+diff --git a/kernel/trace/trace_events_hist.c 
b/kernel/trace/trace_events_hist.c
+index e25bc917ec6cf..48f85dab9ef19 100644
+--- a/kernel/trace/trace_events_hist.c
++++ b/kernel/trace/trace_events_hist.c
+@@ -4266,6 +4266,8 @@ static int parse_var_defs(struct hist_trigger_data 
*hist_data)
+ 
+                       s = kstrdup(field_str, GFP_KERNEL);
+                       if (!s) {
++                              kfree(hist_data->attrs->var_defs.name[n_vars]);
++                              hist_data->attrs->var_defs.name[n_vars] = NULL;
+                               ret = -ENOMEM;
+                               goto free;
+                       }
+diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
+index 4b9d1d6bbf6f9..55c7cdf5e7b83 100644
+--- a/net/bridge/br_netfilter_hooks.c
++++ b/net/bridge/br_netfilter_hooks.c
+@@ -1001,9 +1001,24 @@ int br_nf_hook_thresh(unsigned int hook, struct net 
*net,
+               return okfn(net, sk, skb);
+ 
+       ops = nf_hook_entries_get_hook_ops(e);
+-      for (i = 0; i < e->num_hook_entries &&
+-            ops[i]->priority <= NF_BR_PRI_BRNF; i++)
+-              ;
++      for (i = 0; i < e->num_hook_entries; i++) {
++              /* These hooks have already been called */
++              if (ops[i]->priority < NF_BR_PRI_BRNF)
++                      continue;
++
++              /* These hooks have not been called yet, run them. */
++              if (ops[i]->priority > NF_BR_PRI_BRNF)
++                      break;
++
++              /* take a closer look at NF_BR_PRI_BRNF. */
++              if (ops[i]->hook == br_nf_pre_routing) {
++                      /* This hook diverted the skb to this function,
++                       * hooks after this have not been run yet.
++                       */
++                      i++;
++                      break;
++              }
++      }
+ 
+       nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev,
+                          sk, net, okfn);
+diff --git a/net/core/filter.c b/net/core/filter.c
+index c1310c9d1b903..5129e89f52bb2 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -4570,7 +4570,6 @@ static int bpf_push_seg6_encap(struct sk_buff *skb, u32 
type, void *hdr, u32 len
+       if (err)
+               return err;
+ 
+-      ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+       skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ 
+       return seg6_lookup_nexthop(skb, NULL, 0);
+diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
+index d8c22246629a6..dadd42a07c071 100644
+--- a/net/ipv4/af_inet.c
++++ b/net/ipv4/af_inet.c
+@@ -1209,7 +1209,7 @@ static int inet_sk_reselect_saddr(struct sock *sk)
+       if (new_saddr == old_saddr)
+               return 0;
+ 
+-      if (sock_net(sk)->ipv4.sysctl_ip_dynaddr > 1) {
++      if (READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) > 1) {
+               pr_info("%s(): shifting inet->saddr from %pI4 to %pI4\n",
+                       __func__, &old_saddr, &new_saddr);
+       }
+@@ -1264,7 +1264,7 @@ int inet_sk_rebuild_header(struct sock *sk)
+                * Other protocols have to map its equivalent state to 
TCP_SYN_SENT.
+                * DCCP maps its DCCP_REQUESTING state to TCP_SYN_SENT. -acme
+                */
+-              if (!sock_net(sk)->ipv4.sysctl_ip_dynaddr ||
++              if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) ||
+                   sk->sk_state != TCP_SYN_SENT ||
+                   (sk->sk_userlocks & SOCK_BINDADDR_LOCK) ||
+                   (err = inet_sk_reselect_saddr(sk)) != 0)
+diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
+index e8b8dd1cb1576..8dcf9aec7b77d 100644
+--- a/net/ipv4/cipso_ipv4.c
++++ b/net/ipv4/cipso_ipv4.c
+@@ -254,7 +254,7 @@ static int cipso_v4_cache_check(const unsigned char *key,
+       struct cipso_v4_map_cache_entry *prev_entry = NULL;
+       u32 hash;
+ 
+-      if (!cipso_v4_cache_enabled)
++      if (!READ_ONCE(cipso_v4_cache_enabled))
+               return -ENOENT;
+ 
+       hash = cipso_v4_map_cache_hash(key, key_len);
+@@ -311,13 +311,14 @@ static int cipso_v4_cache_check(const unsigned char *key,
+ int cipso_v4_cache_add(const unsigned char *cipso_ptr,
+                      const struct netlbl_lsm_secattr *secattr)
+ {
++      int bkt_size = READ_ONCE(cipso_v4_cache_bucketsize);
+       int ret_val = -EPERM;
+       u32 bkt;
+       struct cipso_v4_map_cache_entry *entry = NULL;
+       struct cipso_v4_map_cache_entry *old_entry = NULL;
+       u32 cipso_ptr_len;
+ 
+-      if (!cipso_v4_cache_enabled || cipso_v4_cache_bucketsize <= 0)
++      if (!READ_ONCE(cipso_v4_cache_enabled) || bkt_size <= 0)
+               return 0;
+ 
+       cipso_ptr_len = cipso_ptr[1];
+@@ -337,7 +338,7 @@ int cipso_v4_cache_add(const unsigned char *cipso_ptr,
+ 
+       bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETS - 1);
+       spin_lock_bh(&cipso_v4_cache[bkt].lock);
+-      if (cipso_v4_cache[bkt].size < cipso_v4_cache_bucketsize) {
++      if (cipso_v4_cache[bkt].size < bkt_size) {
+               list_add(&entry->list, &cipso_v4_cache[bkt].list);
+               cipso_v4_cache[bkt].size += 1;
+       } else {
+@@ -1214,7 +1215,8 @@ static int cipso_v4_gentag_rbm(const struct cipso_v4_doi 
*doi_def,
+               /* This will send packets using the "optimized" format when
+                * possible as specified in  section 3.4.2.6 of the
+                * CIPSO draft. */
+-              if (cipso_v4_rbm_optfmt && ret_val > 0 && ret_val <= 10)
++              if (READ_ONCE(cipso_v4_rbm_optfmt) && ret_val > 0 &&
++                  ret_val <= 10)
+                       tag_len = 14;
+               else
+                       tag_len = 4 + ret_val;
+@@ -1617,7 +1619,7 @@ int cipso_v4_validate(const struct sk_buff *skb, 
unsigned char **option)
+                        * all the CIPSO validations here but it doesn't
+                        * really specify _exactly_ what we need to validate
+                        * ... so, just make it a sysctl tunable. */
+-                      if (cipso_v4_rbm_strictvalid) {
++                      if (READ_ONCE(cipso_v4_rbm_strictvalid)) {
+                               if (cipso_v4_map_lvl_valid(doi_def,
+                                                          tag[3]) < 0) {
+                                       err_offset = opt_iter + 3;
+diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
+index fe10a565b7d85..aa179e6461e17 100644
+--- a/net/ipv4/icmp.c
++++ b/net/ipv4/icmp.c
+@@ -266,11 +266,12 @@ bool icmp_global_allow(void)
+       spin_lock(&icmp_global.lock);
+       delta = min_t(u32, now - icmp_global.stamp, HZ);
+       if (delta >= HZ / 50) {
+-              incr = sysctl_icmp_msgs_per_sec * delta / HZ ;
++              incr = READ_ONCE(sysctl_icmp_msgs_per_sec) * delta / HZ;
+               if (incr)
+                       WRITE_ONCE(icmp_global.stamp, now);
+       }
+-      credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
++      credit = min_t(u32, icmp_global.credit + incr,
++                     READ_ONCE(sysctl_icmp_msgs_burst));
+       if (credit) {
+               /* We want to use a credit of one in average, but need to 
randomize
+                * it for security reasons.
+@@ -294,7 +295,7 @@ static bool icmpv4_mask_allow(struct net *net, int type, 
int code)
+               return true;
+ 
+       /* Limit if icmp type is enabled in ratemask. */
+-      if (!((1 << type) & net->ipv4.sysctl_icmp_ratemask))
++      if (!((1 << type) & READ_ONCE(net->ipv4.sysctl_icmp_ratemask)))
+               return true;
+ 
+       return false;
+@@ -332,7 +333,8 @@ static bool icmpv4_xrlim_allow(struct net *net, struct 
rtable *rt,
+ 
+       vif = l3mdev_master_ifindex(dst->dev);
+       peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, vif, 1);
+-      rc = inet_peer_xrlim_allow(peer, net->ipv4.sysctl_icmp_ratelimit);
++      rc = inet_peer_xrlim_allow(peer,
++                                 READ_ONCE(net->ipv4.sysctl_icmp_ratelimit));
+       if (peer)
+               inet_putpeer(peer);
+ out:
+diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
+index ff327a62c9ce9..a18668552d33d 100644
+--- a/net/ipv4/inetpeer.c
++++ b/net/ipv4/inetpeer.c
+@@ -148,16 +148,20 @@ static void inet_peer_gc(struct inet_peer_base *base,
+                        struct inet_peer *gc_stack[],
+                        unsigned int gc_cnt)
+ {
++      int peer_threshold, peer_maxttl, peer_minttl;
+       struct inet_peer *p;
+       __u32 delta, ttl;
+       int i;
+ 
+-      if (base->total >= inet_peer_threshold)
++      peer_threshold = READ_ONCE(inet_peer_threshold);
++      peer_maxttl = READ_ONCE(inet_peer_maxttl);
++      peer_minttl = READ_ONCE(inet_peer_minttl);
++
++      if (base->total >= peer_threshold)
+               ttl = 0; /* be aggressive */
+       else
+-              ttl = inet_peer_maxttl
+-                              - (inet_peer_maxttl - inet_peer_minttl) / HZ *
+-                                      base->total / inet_peer_threshold * HZ;
++              ttl = peer_maxttl - (peer_maxttl - peer_minttl) / HZ *
++                      base->total / peer_threshold * HZ;
+       for (i = 0; i < gc_cnt; i++) {
+               p = gc_stack[i];
+ 
+diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
+index 26882fd9323a2..2e90672852c86 100644
+--- a/net/ipv6/seg6_iptunnel.c
++++ b/net/ipv6/seg6_iptunnel.c
+@@ -176,6 +176,8 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct 
ipv6_sr_hdr *osrh, int proto)
+       }
+ #endif
+ 
++      hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
++
+       skb_postpush_rcsum(skb, hdr, tot_len);
+ 
+       return 0;
+@@ -228,6 +230,8 @@ int seg6_do_srh_inline(struct sk_buff *skb, struct 
ipv6_sr_hdr *osrh)
+       }
+ #endif
+ 
++      hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
++
+       skb_postpush_rcsum(skb, hdr, sizeof(struct ipv6hdr) + hdrlen);
+ 
+       return 0;
+@@ -289,7 +293,6 @@ static int seg6_do_srh(struct sk_buff *skb)
+               break;
+       }
+ 
+-      ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+       skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ 
+       return 0;
+diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
+index 607709a8847cb..18970f6a68c63 100644
+--- a/net/ipv6/seg6_local.c
++++ b/net/ipv6/seg6_local.c
+@@ -415,7 +415,6 @@ static int input_action_end_b6(struct sk_buff *skb, struct 
seg6_local_lwt *slwt)
+       if (err)
+               goto drop;
+ 
+-      ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+       skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ 
+       seg6_lookup_nexthop(skb, NULL, 0);
+@@ -447,7 +446,6 @@ static int input_action_end_b6_encap(struct sk_buff *skb,
+       if (err)
+               goto drop;
+ 
+-      ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+       skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ 
+       seg6_lookup_nexthop(skb, NULL, 0);
+diff --git a/net/tipc/socket.c b/net/tipc/socket.c
+index 6c18b4565ab51..8266452c143b4 100644
+--- a/net/tipc/socket.c
++++ b/net/tipc/socket.c
+@@ -453,6 +453,7 @@ static int tipc_sk_create(struct net *net, struct socket 
*sock,
+       sock_init_data(sock, sk);
+       tipc_set_sk_state(sk, TIPC_OPEN);
+       if (tipc_sk_insert(tsk)) {
++              sk_free(sk);
+               pr_warn("Socket create failed; port number exhausted\n");
+               return -EINVAL;
+       }
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 9b7f474ee6ca1..b4cd42643e1ef 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -918,6 +918,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
+       SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
+       SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", 
CXT_FIXUP_HP_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", 
CXT_FIXUP_HP_MIC_NO_PRESENCE),
++      SND_PCI_QUIRK(0x103c, 0x82b4, "HP ProDesk 600 G3", 
CXT_FIXUP_HP_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", 
CXT_FIXUP_MUTE_LED_GPIO),
+       SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", 
CXT_FIXUP_MUTE_LED_GPIO),
+       SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 2915bf0857df6..9670db6ad1e1b 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -5844,6 +5844,7 @@ enum {
+       ALC298_FIXUP_LENOVO_SPK_VOLUME,
+       ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
+       ALC269_FIXUP_ATIV_BOOK_8,
++      ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE,
+       ALC221_FIXUP_HP_MIC_NO_PRESENCE,
+       ALC256_FIXUP_ASUS_HEADSET_MODE,
+       ALC256_FIXUP_ASUS_MIC,
+@@ -6642,6 +6643,16 @@ static const struct hda_fixup alc269_fixups[] = {
+               .chained = true,
+               .chain_id = ALC269_FIXUP_NO_SHUTUP
+       },
++      [ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE] = {
++              .type = HDA_FIXUP_PINS,
++              .v.pins = (const struct hda_pintbl[]) {
++                      { 0x19, 0x01a1913c }, /* use as headset mic, without 
its own jack detect */
++                      { 0x1a, 0x01813030 }, /* use as headphone mic, without 
its own jack detect */
++                      { }
++              },
++              .chained = true,
++              .chain_id = ALC269_FIXUP_HEADSET_MODE
++      },
+       [ALC221_FIXUP_HP_MIC_NO_PRESENCE] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+@@ -7029,6 +7040,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", 
ALC233_FIXUP_ACER_HEADSET_MIC),
+       SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", 
ALC255_FIXUP_ACER_HEADSET_MIC),
+       SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
++      SND_PCI_QUIRK(0x1028, 0x053c, "Dell Latitude E5430", 
ALC292_FIXUP_DELL_E7X),
+       SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", 
ALC275_FIXUP_DELL_XPS),
+       SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", 
ALC292_FIXUP_DELL_E7X),
+       SND_PCI_QUIRK(0x1028, 0x05be, "Dell Latitude E6540", 
ALC292_FIXUP_DELL_E7X),
+@@ -7135,6 +7147,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
++      SND_PCI_QUIRK(0x103c, 0x2b5e, "HP 288 Pro G2 MT", 
ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", 
ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", 
ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x103c, 0x820d, "HP Pavilion 15", 
ALC269_FIXUP_HP_MUTE_LED_MIC3),
+diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
+index 17255e9683f59..13e752f8b3f73 100644
+--- a/sound/soc/codecs/sgtl5000.c
++++ b/sound/soc/codecs/sgtl5000.c
+@@ -1769,6 +1769,9 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
+ {
+       struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
+ 
++      regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, 
SGTL5000_DIG_POWER_DEFAULT);
++      regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, 
SGTL5000_ANA_POWER_DEFAULT);
++
+       clk_disable_unprepare(sgtl5000->mclk);
+       regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies);
+       regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies);
+@@ -1776,6 +1779,11 @@ static int sgtl5000_i2c_remove(struct i2c_client 
*client)
+       return 0;
+ }
+ 
++static void sgtl5000_i2c_shutdown(struct i2c_client *client)
++{
++      sgtl5000_i2c_remove(client);
++}
++
+ static const struct i2c_device_id sgtl5000_id[] = {
+       {"sgtl5000", 0},
+       {},
+@@ -1796,6 +1804,7 @@ static struct i2c_driver sgtl5000_i2c_driver = {
+                  },
+       .probe = sgtl5000_i2c_probe,
+       .remove = sgtl5000_i2c_remove,
++      .shutdown = sgtl5000_i2c_shutdown,
+       .id_table = sgtl5000_id,
+ };
+ 
+diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
+index 066517e352a70..0ed4bad92cd1f 100644
+--- a/sound/soc/codecs/sgtl5000.h
++++ b/sound/soc/codecs/sgtl5000.h
+@@ -80,6 +80,7 @@
+ /*
+  * SGTL5000_CHIP_DIG_POWER
+  */
++#define SGTL5000_DIG_POWER_DEFAULT            0x0000
+ #define SGTL5000_ADC_EN                               0x0040
+ #define SGTL5000_DAC_EN                               0x0020
+ #define SGTL5000_DAP_POWERUP                  0x0010
+diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
+index b0789a03d699b..e510aca551636 100644
+--- a/sound/soc/codecs/wm5110.c
++++ b/sound/soc/codecs/wm5110.c
+@@ -414,6 +414,7 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
+       unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift;
+       unsigned int lold, rold;
+       unsigned int lena, rena;
++      bool change = false;
+       int ret;
+ 
+       snd_soc_dapm_mutex_lock(dapm);
+@@ -441,8 +442,8 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
+               goto err;
+       }
+ 
+-      ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE,
+-                               mask, lnew | rnew);
++      ret = regmap_update_bits_check(arizona->regmap, ARIZONA_DRE_ENABLE,
++                                     mask, lnew | rnew, &change);
+       if (ret) {
+               dev_err(arizona->dev, "Failed to set DRE: %d\n", ret);
+               goto err;
+@@ -455,6 +456,9 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
+       if (!rnew && rold)
+               wm5110_clear_pga_volume(arizona, mc->rshift);
+ 
++      if (change)
++              ret = 1;
++
+ err:
+       snd_soc_dapm_mutex_unlock(dapm);
+ 
+diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
+index 7a37312c8e0c2..453b61b42dd9e 100644
+--- a/sound/soc/soc-ops.c
++++ b/sound/soc/soc-ops.c
+@@ -530,7 +530,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
+               return -EINVAL;
+       if (mc->platform_max && tmp > mc->platform_max)
+               return -EINVAL;
+-      if (tmp > mc->max - mc->min + 1)
++      if (tmp > mc->max - mc->min)
+               return -EINVAL;
+ 
+       if (invert)
+@@ -551,7 +551,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
+                       return -EINVAL;
+               if (mc->platform_max && tmp > mc->platform_max)
+                       return -EINVAL;
+-              if (tmp > mc->max - mc->min + 1)
++              if (tmp > mc->max - mc->min)
+                       return -EINVAL;
+ 
+               if (invert)

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