Re: Linux 4.14.241

Greg Kroah-Hartman
2021-07-28T10:39:06Z

diff --git a/Makefile b/Makefile
index c76ad4490eaf..439f416c36ff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 240
+SUBLEVEL = 241
EXTRAVERSION =
NAME = Petit Gorille

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index b822952c29f8..79acf9278aca 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -446,7 +446,7 @@
status = "disabled";
};

- nand: nand@18046000 {
+ nand_controller: nand-controller@18046000 {
compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
reg = <0x18046000 0x600>, <0xf8105408 0x600>,
<0x18046f00 0x20>;
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index e975f9cabe84..3bd3412b29a8 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -259,7 +259,7 @@
dma-coherent;
};

- nand: nand@26000 {
+ nand_controller: nand-controller@26000 {
compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
reg = <0x026000 0x600>,
<0x11b408 0x600>,
diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi
index 6df61518776f..557098f5c8d5 100644
--- a/arch/arm/boot/dts/bcm63138.dtsi
+++ b/arch/arm/boot/dts/bcm63138.dtsi
@@ -175,7 +175,7 @@
status = "disabled";
};

- nand: nand@2000 {
+ nand_controller: nand-controller@2000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.0", "brcm,brcmnand";
diff --git a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
index 8006c69a3fdf..5931c0288283 100644
--- a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
+++ b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
@@ -14,10 +14,10 @@
};
};

-&nand {
+&nand_controller {
status = "okay";

- nandcs@1 {
+ nand@1 {
compatible = "brcm,nandcs";
reg = <1>;
nand-ecc-step-size = <512>;
diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi
index c859aa6f358c..b06845e92acd 100644
--- a/arch/arm/boot/dts/bcm7445.dtsi
+++ b/arch/arm/boot/dts/bcm7445.dtsi
@@ -150,7 +150,7 @@
reg-names = "aon-ctrl", "aon-sram";
};

- nand: nand@3e2800 {
+ nand_controller: nand-controller@3e2800 {
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/bcm911360_entphn.dts b/arch/arm/boot/dts/bcm911360_entphn.dts
index 53f990defd6a..423a29a46b77 100644
--- a/arch/arm/boot/dts/bcm911360_entphn.dts
+++ b/arch/arm/boot/dts/bcm911360_entphn.dts
@@ -84,8 +84,8 @@
status = "okay";
};

-&nand {
- nandcs@1 {
+&nand_controller {
+ nand@1 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts
index b4a1392bd5a6..dda3e11b711f 100644
--- a/arch/arm/boot/dts/bcm958300k.dts
+++ b/arch/arm/boot/dts/bcm958300k.dts
@@ -60,8 +60,8 @@
status = "okay";
};

-&nand {
- nandcs@1 {
+&nand_controller {
+ nand@1 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958305k.dts b/arch/arm/boot/dts/bcm958305k.dts
index 3378683321d3..ea3c6b88b313 100644
--- a/arch/arm/boot/dts/bcm958305k.dts
+++ b/arch/arm/boot/dts/bcm958305k.dts
@@ -68,8 +68,8 @@
status = "okay";
};

-&nand {
- nandcs@1 {
+&nand_controller {
+ nand@1 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts
index f9dd342cc2ae..56f9181975b1 100644
--- a/arch/arm/boot/dts/bcm958522er.dts
+++ b/arch/arm/boot/dts/bcm958522er.dts
@@ -74,8 +74,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts
index 374508a9cfbf..93a3e23ec7ae 100644
--- a/arch/arm/boot/dts/bcm958525er.dts
+++ b/arch/arm/boot/dts/bcm958525er.dts
@@ -74,8 +74,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts
index 403250c5ad8e..fad974212d8a 100644
--- a/arch/arm/boot/dts/bcm958525xmc.dts
+++ b/arch/arm/boot/dts/bcm958525xmc.dts
@@ -90,8 +90,8 @@
};
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts
index fd8b8c689ffe..26b5ed56b604 100644
--- a/arch/arm/boot/dts/bcm958622hr.dts
+++ b/arch/arm/boot/dts/bcm958622hr.dts
@@ -78,8 +78,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts
index b8bde13de90a..789fb77e17ad 100644
--- a/arch/arm/boot/dts/bcm958623hr.dts
+++ b/arch/arm/boot/dts/bcm958623hr.dts
@@ -78,8 +78,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
index f0e2008f7490..88d51eb3083d 100644
--- a/arch/arm/boot/dts/bcm958625hr.dts
+++ b/arch/arm/boot/dts/bcm958625hr.dts
@@ -76,8 +76,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 2cf2392483b2..22d321e06a31 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -69,8 +69,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts
index c61673638fa8..5445fccec5a5 100644
--- a/arch/arm/boot/dts/bcm963138dvt.dts
+++ b/arch/arm/boot/dts/bcm963138dvt.dts
@@ -30,10 +30,10 @@
status = "okay";
};

-&nand {
+&nand_controller {
status = "okay";

- nandcs@0 {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-ecc-strength = <4>;
diff --git a/arch/arm/boot/dts/bcm988312hr.dts b/arch/arm/boot/dts/bcm988312hr.dts
index bce251a68591..b62b91fa942f 100644
--- a/arch/arm/boot/dts/bcm988312hr.dts
+++ b/arch/arm/boot/dts/bcm988312hr.dts
@@ -78,8 +78,8 @@
status = "okay";
};

-&nand {
- nandcs@0 {
+&nand_controller {
+ nand@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi
index b9b07d0895cf..52c35bf816f0 100644
--- a/arch/arm/boot/dts/gemini.dtsi
+++ b/arch/arm/boot/dts/gemini.dtsi
@@ -275,6 +275,7 @@
clock-names = "PCLK", "PCICLK";
pinctrl-names = "default";
pinctrl-0 = <&pci_default_pins>;
+ device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index d2c31eae9fef..cce680a563f7 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -306,8 +306,8 @@
fsl,pins = <
MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
- MX6QDL_PAD_EIM_D30__UART3_RTS_B 0x1b0b1
- MX6QDL_PAD_EIM_D31__UART3_CTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1
>;
};

@@ -394,6 +394,7 @@
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
+ uart-has-rtscts;
status = "disabled";
};

diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index fdb1570bc7d3..3371bc921aef 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -424,7 +424,7 @@
};
};

- sleep {
+ suspend {
global_pwroff: global-pwroff {
rockchip,pins = <2 7 RK_FUNC_1 &pcfg_pull_none>;
};
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 1399bc04ea77..74eb1dfa2f6c 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -110,16 +110,16 @@
compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
reg = <0x2000e000 0x20>;
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru SCLK_TIMER3>, <&cru PCLK_TIMER3>;
- clock-names = "timer", "pclk";
+ clocks = <&cru PCLK_TIMER3>, <&cru SCLK_TIMER3>;
+ clock-names = "pclk", "timer";
};

timer6: timer@200380a0 {
compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
reg = <0x200380a0 0x20>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru SCLK_TIMER6>, <&cru PCLK_TIMER0>;
- clock-names = "timer", "pclk";
+ clocks = <&cru PCLK_TIMER0>, <&cru SCLK_TIMER6>;
+ clock-names = "pclk", "timer";
};

i2s0: i2s@1011a000 {
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 23907d9ce89a..9adb58930c08 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -220,8 +220,8 @@
compatible = "rockchip,rk3288-timer";
reg = <0x0 0xff810000 0x0 0x20>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&xin24m>, <&cru PCLK_TIMER>;
- clock-names = "timer", "pclk";
+ clocks = <&cru PCLK_TIMER>, <&xin24m>;
+ clock-names = "pclk", "timer";
};

display-subsystem {
@@ -745,7 +745,7 @@
* *_HDMI HDMI
* *_MIPI_* MIPI
*/
- pd_vio@RK3288_PD_VIO {
+ power-domain@RK3288_PD_VIO {
reg = <RK3288_PD_VIO>;
clocks = <&cru ACLK_IEP>,
<&cru ACLK_ISP>,
@@ -787,7 +787,7 @@
* Note: The following 3 are HEVC(H.265) clocks,
* and on the ACLK_HEVC_NIU (NOC).
*/
- pd_hevc@RK3288_PD_HEVC {
+ power-domain@RK3288_PD_HEVC {
reg = <RK3288_PD_HEVC>;
clocks = <&cru ACLK_HEVC>,
<&cru SCLK_HEVC_CABAC>,
@@ -801,7 +801,7 @@
* (video endecoder & decoder) clocks that on the
* ACLK_VCODEC_NIU and HCLK_VCODEC_NIU (NOC).
*/
- pd_video@RK3288_PD_VIDEO {
+ power-domain@RK3288_PD_VIDEO {
reg = <RK3288_PD_VIDEO>;
clocks = <&cru ACLK_VCODEC>,
<&cru HCLK_VCODEC>;
@@ -812,7 +812,7 @@
* Note: ACLK_GPU is the GPU clock,
* and on the ACLK_GPU_NIU (NOC).
*/
- pd_gpu@RK3288_PD_GPU {
+ power-domain@RK3288_PD_GPU {
reg = <RK3288_PD_GPU>;
clocks = <&cru ACLK_GPU>;
pm_qos = <&qos_gpu_r>,
@@ -1453,7 +1453,7 @@
drive-strength = <12>;
};

- sleep {
+ suspend {
global_pwroff: global-pwroff {
rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>;
};
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 5b36eb114ddc..d65a03d0da65 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -597,7 +597,7 @@
status = "disabled";
};

- rcc: rcc@40023810 {
+ rcc: rcc@40023800 {
#reset-cells = <1>;
#clock-cells = <2>;
compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
diff --git a/arch/arm/mach-imx/suspend-imx53.S b/arch/arm/mach-imx/suspend-imx53.S
index 5ed078ad110a..f12d24104075 100644
--- a/arch/arm/mach-imx/suspend-imx53.S
+++ b/arch/arm/mach-imx/suspend-imx53.S
@@ -33,11 +33,11 @@
* ^
* ^
* imx53_suspend code
- * PM_INFO structure(imx53_suspend_info)
+ * PM_INFO structure(imx5_cpu_suspend_info)
* ======================== low address =======================
*/

-/* Offsets of members of struct imx53_suspend_info */
+/* Offsets of members of struct imx5_cpu_suspend_info */
#define SUSPEND_INFO_MX53_M4IF_V_OFFSET 0x0
#define SUSPEND_INFO_MX53_IOMUXC_V_OFFSET 0x4
#define SUSPEND_INFO_MX53_IO_COUNT_OFFSET 0x8
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 13ee8ffa9bbf..76902ea7288f 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -513,13 +513,13 @@
clocks {
compatible = "arm,scpi-clocks";

- scpi_dvfs: scpi-dvfs {
+ scpi_dvfs: clocks-0 {
compatible = "arm,scpi-dvfs-clocks";
#clock-cells = <1>;
clock-indices = <0>, <1>, <2>;
clock-output-names = "atlclk", "aplclk","gpuclk";
};
- scpi_clk: scpi-clk {
+ scpi_clk: clocks-1 {
compatible = "arm,scpi-variable-clocks";
#clock-cells = <1>;
clock-indices = <3>;
@@ -527,7 +527,7 @@
};
};

- scpi_devpd: scpi-power-domains {
+ scpi_devpd: power-controller {
compatible = "arm,scpi-power-domains";
num-domains = <2>;
#power-domain-cells = <1>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 4fb9a0966a84..4b459167a746 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -515,7 +515,6 @@
clocks = <&clockgen 4 3>;
clock-names = "dspi";
spi-num-chipselects = <5>;
- bus-num = <0>;
};

esdhc: esdhc@2140000 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 6c3684885fac..a3fb072f20ba 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -289,13 +289,13 @@
#address-cells = <1>;
#size-cells = <0>;

- pd_hevc@RK3328_PD_HEVC {
+ power-domain@RK3328_PD_HEVC {
reg = <RK3328_PD_HEVC>;
};
- pd_video@RK3328_PD_VIDEO {
+ power-domain@RK3328_PD_VIDEO {
reg = <RK3328_PD_VIDEO>;
};
- pd_vpu@RK3328_PD_VPU {
+ power-domain@RK3328_PD_VPU {
reg = <RK3328_PD_VPU>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 721f4b6b262f..029d4578bca3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2074,7 +2074,7 @@
};
};

- sleep {
+ suspend {
ap_pwroff: ap-pwroff {
rockchip,pins = <1 5 RK_FUNC_1 &pcfg_pull_none>;
};
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index f800872f867b..39b9f311c4ef 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -93,15 +93,11 @@ do { \

static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *pmd = NULL;
- struct page *pg;
+ pmd_t *pmd;

- pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER);
- if (pg) {
- pgtable_pmd_page_ctor(pg);
- pmd = (pmd_t *)page_address(pg);
+ pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ORDER);
+ if (pmd)
pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
- }
return pmd;
}

diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
index 8f2355138f80..a56c56aa829c 100644
--- a/arch/powerpc/kvm/book3s_rtas.c
+++ b/arch/powerpc/kvm/book3s_rtas.c
@@ -243,6 +243,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
* value so we can restore it on the way out.
*/
orig_rets = args.rets;
+ if (be32_to_cpu(args.nargs) >= ARRAY_SIZE(args.args)) {
+ /*
+ * Don't overflow our args array: ensure there is room for
+ * at least rets[0] (even if the call specifies 0 nret).
+ *
+ * Each handler must then check for the correct nargs and nret
+ * values, but they may always return failure in rets[0].
+ */
+ rc = -EINVAL;
+ goto fail;
+ }
args.rets = &args.args[be32_to_cpu(args.nargs)];

mutex_lock(&vcpu->kvm->arch.rtas_token_lock);
@@ -270,9 +281,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
fail:
/*
* We only get here if the guest has called RTAS with a bogus
- * args pointer. That means we can't get to the args, and so we
- * can't fail the RTAS call. So fail right out to userspace,
- * which should kill the guest.
+ * args pointer or nargs/nret values that would overflow the
+ * array. That means we can't get to the args, and so we can't
+ * fail the RTAS call. So fail right out to userspace, which
+ * should kill the guest.
+ *
+ * SLOF should actually pass the hcall return value from the
+ * rtas handler call in r3, so enter_rtas could be modified to
+ * return a failure indication in r3 and we could return such
+ * errors to the guest rather than failing to host userspace.
+ * However old guests that don't test for failure could then
+ * continue silently after errors, so for now we won't do this.
*/
return rc;
}
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index cfccc0edd00d..0c06387f1263 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -20,6 +20,7 @@ void ftrace_caller(void);

extern char ftrace_graph_caller_end;
extern unsigned long ftrace_plt;
+extern void *ftrace_func;

struct dyn_arch_ftrace { };

diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index dc76d813e420..ef196d79d229 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -57,6 +57,7 @@
* > brasl %r0,ftrace_caller # offset 0
*/

+void *ftrace_func __read_mostly = ftrace_stub;
unsigned long ftrace_plt;

static inline void ftrace_generate_orig_insn(struct ftrace_insn *insn)
@@ -166,6 +167,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)

int ftrace_update_ftrace_func(ftrace_func_t func)
{
+ ftrace_func = func;
return 0;
}

diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 151f001a90ff..216c365807a5 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -60,13 +60,13 @@ ENTRY(ftrace_caller)
#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
aghik %r2,%r0,-MCOUNT_INSN_SIZE
lgrl %r4,function_trace_op
- lgrl %r1,ftrace_trace_function
+ lgrl %r1,ftrace_func
#else
lgr %r2,%r0
aghi %r2,-MCOUNT_INSN_SIZE
larl %r4,function_trace_op
lg %r4,0(%r4)
- larl %r1,ftrace_trace_function
+ larl %r1,ftrace_func
lg %r1,0(%r1)
#endif
lgr %r3,%r14
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index b8bd84104843..bb3710e7ad9c 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -117,7 +117,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
{
u32 r1 = reg2hex[b1];

- if (!jit->seen_reg[r1] && r1 >= 6 && r1 <= 15)
+ if (r1 >= 6 && r1 <= 15 && !jit->seen_reg[r1])
jit->seen_reg[r1] = 1;
}

diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index bf65e634590b..bcc886394bac 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -220,8 +220,8 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
struct sync_file *b)
{
struct sync_file *sync_file;
- struct dma_fence **fences, **nfences, **a_fences, **b_fences;
- int i, i_a, i_b, num_fences, a_num_fences, b_num_fences;
+ struct dma_fence **fences = NULL, **nfences, **a_fences, **b_fences;
+ int i = 0, i_a, i_b, num_fences, a_num_fences, b_num_fences;

sync_file = sync_file_alloc();
if (!sync_file)
@@ -245,7 +245,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
* If a sync_file can only be created with sync_file_merge
* and sync_file_create, this is a reasonable assumption.
*/
- for (i = i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) {
+ for (i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) {
struct dma_fence *pt_a = a_fences[i_a];
struct dma_fence *pt_b = b_fences[i_b];

@@ -286,15 +286,16 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
fences = nfences;
}

- if (sync_file_set_fence(sync_file, fences, i) < 0) {
- kfree(fences);
+ if (sync_file_set_fence(sync_file, fences, i) < 0)
goto err;
- }

strlcpy(sync_file->user_name, name, sizeof(sync_file->user_name));
return sync_file;

err:
+ while (i)
+ dma_fence_put(fences[--i]);
+ kfree(fences);
fput(sync_file->file);
return NULL;

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 60fc06234d73..ce26e8fea9c2 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -776,6 +776,9 @@ long drm_ioctl(struct file *filp,
if (drm_dev_is_unplugged(dev))
return -ENODEV;

+ if (DRM_IOCTL_TYPE(cmd) != DRM_IOCTL_BASE)
+ return -ENOTTY;
+
is_driver_ioctl = nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END;

if (is_driver_ioctl) {
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index dabe4717961f..d266e5614473 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -50,7 +50,7 @@ struct bma180_part_info {

u8 int_reset_reg, int_reset_mask;
u8 sleep_reg, sleep_mask;
- u8 bw_reg, bw_mask;
+ u8 bw_reg, bw_mask, bw_offset;
u8 scale_reg, scale_mask;
u8 power_reg, power_mask, lowpower_val;
u8 int_enable_reg, int_enable_mask;
@@ -106,6 +106,7 @@ struct bma180_part_info {

#define BMA250_RANGE_MASK GENMASK(3, 0) /* Range of accel values */
#define BMA250_BW_MASK GENMASK(4, 0) /* Accel bandwidth */
+#define BMA250_BW_OFFSET 8
#define BMA250_SUSPEND_MASK BIT(7) /* chip will sleep */
#define BMA250_LOWPOWER_MASK BIT(6)
#define BMA250_DATA_INTEN_MASK BIT(4)
@@ -243,7 +244,8 @@ static int bma180_set_bw(struct bma180_data *data, int val)
for (i = 0; i < data->part_info->num_bw; ++i) {
if (data->part_info->bw_table[i] == val) {
ret = bma180_set_bits(data, data->part_info->bw_reg,
- data->part_info->bw_mask, i);
+ data->part_info->bw_mask,
+ i + data->part_info->bw_offset);
if (ret) {
dev_err(&data->client->dev,
"failed to set bandwidth\n");
@@ -626,32 +628,53 @@ static const struct iio_chan_spec bma250_channels[] = {

static const struct bma180_part_info bma180_part_info[] = {
[BMA180] = {
- bma180_channels, ARRAY_SIZE(bma180_channels),
- bma180_scale_table, ARRAY_SIZE(bma180_scale_table),
- bma180_bw_table, ARRAY_SIZE(bma180_bw_table),
- BMA180_CTRL_REG0, BMA180_RESET_INT,
- BMA180_CTRL_REG0, BMA180_SLEEP,
- BMA180_BW_TCS, BMA180_BW,
- BMA180_OFFSET_LSB1, BMA180_RANGE,
- BMA180_TCO_Z, BMA180_MODE_CONFIG, BMA180_LOW_POWER,
- BMA180_CTRL_REG3, BMA180_NEW_DATA_INT,
- BMA180_RESET,
- bma180_chip_config,
- bma180_chip_disable,
+ .channels = bma180_channels,
+ .num_channels = ARRAY_SIZE(bma180_channels),
+ .scale_table = bma180_scale_table,
+ .num_scales = ARRAY_SIZE(bma180_scale_table),
+ .bw_table = bma180_bw_table,
+ .num_bw = ARRAY_SIZE(bma180_bw_table),
+ .int_reset_reg = BMA180_CTRL_REG0,
+ .int_reset_mask = BMA180_RESET_INT,
+ .sleep_reg = BMA180_CTRL_REG0,
+ .sleep_mask = BMA180_SLEEP,
+ .bw_reg = BMA180_BW_TCS,
+ .bw_mask = BMA180_BW,
+ .scale_reg = BMA180_OFFSET_LSB1,
+ .scale_mask = BMA180_RANGE,
+ .power_reg = BMA180_TCO_Z,
+ .power_mask = BMA180_MODE_CONFIG,
+ .lowpower_val = BMA180_LOW_POWER,
+ .int_enable_reg = BMA180_CTRL_REG3,
+ .int_enable_mask = BMA180_NEW_DATA_INT,
+ .softreset_reg = BMA180_RESET,
+ .chip_config = bma180_chip_config,
+ .chip_disable = bma180_chip_disable,
},
[BMA250] = {
- bma250_channels, ARRAY_SIZE(bma250_channels),
- bma250_scale_table, ARRAY_SIZE(bma250_scale_table),
- bma250_bw_table, ARRAY_SIZE(bma250_bw_table),
- BMA250_INT_RESET_REG, BMA250_INT_RESET_MASK,
- BMA250_POWER_REG, BMA250_SUSPEND_MASK,
- BMA250_BW_REG, BMA250_BW_MASK,
- BMA250_RANGE_REG, BMA250_RANGE_MASK,
- BMA250_POWER_REG, BMA250_LOWPOWER_MASK, 1,
- BMA250_INT_ENABLE_REG, BMA250_DATA_INTEN_MASK,
- BMA250_RESET_REG,
- bma250_chip_config,
- bma250_chip_disable,
+ .channels = bma250_channels,
+ .num_channels = ARRAY_SIZE(bma250_channels),
+ .scale_table = bma250_scale_table,
+ .num_scales = ARRAY_SIZE(bma250_scale_table),
+ .bw_table = bma250_bw_table,
+ .num_bw = ARRAY_SIZE(bma250_bw_table),
+ .int_reset_reg = BMA250_INT_RESET_REG,
+ .int_reset_mask = BMA250_INT_RESET_MASK,
+ .sleep_reg = BMA250_POWER_REG,
+ .sleep_mask = BMA250_SUSPEND_MASK,
+ .bw_reg = BMA250_BW_REG,
+ .bw_mask = BMA250_BW_MASK,
+ .bw_offset = BMA250_BW_OFFSET,
+ .scale_reg = BMA250_RANGE_REG,
+ .scale_mask = BMA250_RANGE_MASK,
+ .power_reg = BMA250_POWER_REG,
+ .power_mask = BMA250_LOWPOWER_MASK,
+ .lowpower_val = 1,
+ .int_enable_reg = BMA250_INT_ENABLE_REG,
+ .int_enable_mask = BMA250_DATA_INTEN_MASK,
+ .softreset_reg = BMA250_RESET_REG,
+ .chip_config = bma250_chip_config,
+ .chip_disable = bma250_chip_disable,
},
};

diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 8c92cb7f7e72..96d0cbffa77c 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -398,7 +398,7 @@ static int ngene_command_config_free_buf(struct ngene *dev, u8 *config)

com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER;
com.cmd.hdr.Length = 6;
- memcpy(&com.cmd.ConfigureBuffers.config, config, 6);
+ memcpy(&com.cmd.ConfigureFreeBuffers.config, config, 6);
com.in_len = 6;
com.out_len = 0;

diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 7c7cd217333d..af063be3dc4e 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -403,12 +403,14 @@ enum _BUFFER_CONFIGS {

struct FW_CONFIGURE_FREE_BUFFERS {
struct FW_HEADER hdr;
- u8 UVI1_BufferLength;
- u8 UVI2_BufferLength;
- u8 TVO_BufferLength;
- u8 AUD1_BufferLength;
- u8 AUD2_BufferLength;
- u8 TVA_BufferLength;
+ struct {
+ u8 UVI1_BufferLength;
+ u8 UVI2_BufferLength;
+ u8 TVO_BufferLength;
+ u8 AUD1_BufferLength;
+ u8 AUD2_BufferLength;
+ u8 TVA_BufferLength;
+ } __packed config;
} __attribute__ ((__packed__));

struct FW_CONFIGURE_UART {
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ce89c43ced8a..23ff3ec666cd 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1158,7 +1158,8 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,

switch (mode) {
case GENET_POWER_PASSIVE:
- reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS);
+ reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS |
+ EXT_ENERGY_DET_MASK);
if (GENET_IS_V5(priv)) {
reg &= ~(EXT_PWR_DOWN_PHY_EN |
EXT_PWR_DOWN_PHY_RD |
@@ -2789,15 +2790,21 @@ static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
/* Returns a reusable dma control register value */
static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
{
+ unsigned int i;
u32 reg;
u32 dma_ctrl;

/* disable DMA */
dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
+ for (i = 0; i < priv->hw_params->tx_queues; i++)
+ dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
reg &= ~dma_ctrl;
bcmgenet_tdma_writel(priv, reg, DMA_CTRL);

+ dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
+ for (i = 0; i < priv->hw_params->rx_queues; i++)
+ dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
reg &= ~dma_ctrl;
bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
@@ -2907,12 +2914,6 @@ static int bcmgenet_open(struct net_device *dev)

bcmgenet_set_hw_addr(priv, dev->dev_addr);

- if (priv->internal_phy) {
- reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
- reg |= EXT_ENERGY_DET_MASK;
- bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
- }
-
/* Disable RX/TX DMA and flush TX queues */
dma_ctrl = bcmgenet_dma_disable(priv);

@@ -3670,7 +3671,6 @@ static int bcmgenet_resume(struct device *d)
struct bcmgenet_priv *priv = netdev_priv(dev);
unsigned long dma_ctrl;
int ret;
- u32 reg;

if (!netif_running(dev))
return 0;
@@ -3706,12 +3706,6 @@ static int bcmgenet_resume(struct device *d)

bcmgenet_set_hw_addr(priv, dev->dev_addr);

- if (priv->internal_phy) {
- reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
- reg |= EXT_ENERGY_DET_MASK;
- bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
- }
-
if (priv->wolopts)
bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 2fbd027f0148..26c57f3edb88 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -166,12 +166,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
reg |= CMD_RX_EN;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);

- if (priv->hw_params->flags & GENET_HAS_EXT) {
- reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
- reg &= ~EXT_ENERGY_DET_MASK;
- bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
- }
-
return 0;
}

diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 30f0e54f658e..4248ba307b66 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -420,7 +420,7 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct)
* bits 32:47 indicate the PVF num.
*/
for (q_no = 0; q_no < ern; q_no++) {
- reg_val = oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;
+ reg_val = (u64)oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;

/* for VF assigned queues. */
if (q_no < oct->sriov_info.pf_srn) {
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index f50d0da8fefe..116914de603e 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7392,6 +7392,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 63784576ae8b..6b71fc19ab38 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2095,6 +2095,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_ioremap:
free_netdev(netdev);
err_alloc_netdev:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 1b5d204c57c1..ad2dd5b747b2 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2924,6 +2924,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_regions(pdev);
err_pci_reg:
err_dma:
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 50fa0401c701..6bd30d51dafc 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -949,6 +949,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
**/
static int igb_request_msix(struct igb_adapter *adapter)
{
+ unsigned int num_q_vectors = adapter->num_q_vectors;
struct net_device *netdev = adapter->netdev;
int i, err = 0, vector = 0, free_vector = 0;

@@ -957,7 +958,13 @@ static int igb_request_msix(struct igb_adapter *adapter)
if (err)
goto err_out;

- for (i = 0; i < adapter->num_q_vectors; i++) {
+ if (num_q_vectors > MAX_Q_VECTORS) {
+ num_q_vectors = MAX_Q_VECTORS;
+ dev_warn(&adapter->pdev->dev,
+ "The number of queue vectors (%d) is higher than max allowed (%d)\n",
+ adapter->num_q_vectors, MAX_Q_VECTORS);
+ }
+ for (i = 0; i < num_q_vectors; i++) {
struct igb_q_vector *q_vector = adapter->q_vector[i];

vector++;
@@ -2784,6 +2791,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
@@ -3962,6 +3970,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring)
DMA_TO_DEVICE);
}

+ tx_buffer->next_to_watch = NULL;
+
/* move us one more past the eop_desc for start of next pkt */
tx_buffer++;
i++;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index e9205c893531..ac9835e61602 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1872,7 +1872,8 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
if (ring_uses_build_skb(rx_ring)) {
- unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
+ unsigned long mask = (unsigned long)ixgbe_rx_pg_size(rx_ring) - 1;
+ unsigned long offset = (unsigned long)(skb->data) & mask;

dma_sync_single_range_for_cpu(rx_ring->dev,
IXGBE_CB(skb)->dma,
@@ -10572,6 +10573,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
err_alloc_etherdev:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index beb730ff5d42..d126efd21e43 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -538,10 +538,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
SET_NETDEV_DEV(ndev, &pdev->dev);

ret = register_netdev(ndev);
- if (ret) {
- free_netdev(ndev);
+ if (ret)
goto init_fail;
- }

netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n",
__func__, ndev->irq, ndev->dev_addr);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 5ab83751a471..cae570f1d7e1 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -765,12 +765,13 @@ static int emac_remove(struct platform_device *pdev)

put_device(&adpt->phydev->mdio.dev);
mdiobus_unregister(adpt->mii_bus);
- free_netdev(netdev);

if (adpt->phy.digital)
iounmap(adpt->phy.digital);
iounmap(adpt->phy.base);

+ free_netdev(netdev);
+
return 0;
}

diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 5ffc55f8fa75..1ce2947eaf2b 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -313,9 +313,8 @@ static void tlan_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
#endif

- free_netdev(dev);
-
cancel_work_sync(&priv->tlan_tqueue);
+ free_netdev(dev);
}

static void tlan_start(struct net_device *dev)
diff --git a/drivers/reset/reset-ti-syscon.c b/drivers/reset/reset-ti-syscon.c
index 99520b0a1329..3d375747c4e6 100644
--- a/drivers/reset/reset-ti-syscon.c
+++ b/drivers/reset/reset-ti-syscon.c
@@ -58,8 +58,8 @@ struct ti_syscon_reset_data {
unsigned int nr_controls;
};

-#define to_ti_syscon_reset_data(rcdev) \
- container_of(rcdev, struct ti_syscon_reset_data, rcdev)
+#define to_ti_syscon_reset_data(_rcdev) \
+ container_of(_rcdev, struct ti_syscon_reset_data, rcdev)

/**
* ti_syscon_reset_assert() - assert device reset
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index 182fdd00e290..ecd61573dd31 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -718,8 +718,8 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info)

add_rtc_irq:
ret = regmap_add_irq_chip(info->rtc_regmap, info->rtc_irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
- IRQF_SHARED, 0, info->drv_data->rtc_irq_chip,
+ IRQF_ONESHOT | IRQF_SHARED,
+ 0, info->drv_data->rtc_irq_chip,
&info->rtc_irq_data);
if (ret < 0) {
dev_err(info->dev, "Failed to add RTC irq chip: %d\n", ret);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index fdbb0a3dc9b4..6929aa13adc3 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -500,7 +500,7 @@ ahc_inq(struct ahc_softc *ahc, u_int port)
return ((ahc_inb(ahc, port))
| (ahc_inb(ahc, port+1) << 8)
| (ahc_inb(ahc, port+2) << 16)
- | (ahc_inb(ahc, port+3) << 24)
+ | (((uint64_t)ahc_inb(ahc, port+3)) << 24)
| (((uint64_t)ahc_inb(ahc, port+4)) << 32)
| (((uint64_t)ahc_inb(ahc, port+5)) << 40)
| (((uint64_t)ahc_inb(ahc, port+6)) << 48)
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 669cf3553a77..ef2fa6b10a9c 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -1174,6 +1174,7 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
resp_code = (pp->spp.spp_flags & FC_SPP_RESP_MASK);
FC_RPORT_DBG(rdata, "PRLI spp_flags = 0x%x spp_type 0x%x\n",
pp->spp.spp_flags, pp->spp.spp_type);
+
rdata->spp_type = pp->spp.spp_type;
if (resp_code != FC_SPP_RESP_ACK) {
if (resp_code == FC_SPP_RESP_CONF)
@@ -1194,11 +1195,13 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
/*
* Call prli provider if we should act as a target
*/
- prov = fc_passive_prov[rdata->spp_type];
- if (prov) {
- memset(&temp_spp, 0, sizeof(temp_spp));
- prov->prli(rdata, pp->prli.prli_spp_len,
- &pp->spp, &temp_spp);
+ if (rdata->spp_type < FC_FC4_PROV_SIZE) {
+ prov = fc_passive_prov[rdata->spp_type];
+ if (prov) {
+ memset(&temp_spp, 0, sizeof(temp_spp));
+ prov->prli(rdata, pp->prli.prli_spp_len,
+ &pp->spp, &temp_spp);
+ }
}
/*
* Check if the image pair could be established
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 95c61fb4b81b..064c941e5483 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -427,39 +427,10 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct iscsi_iface *iface = iscsi_dev_to_iface(dev);
struct iscsi_transport *t = iface->transport;
- int param;
- int param_type;
+ int param = -1;

if (attr == &dev_attr_iface_enabled.attr)
param = ISCSI_NET_PARAM_IFACE_ENABLE;
- else if (attr == &dev_attr_iface_vlan_id.attr)
- param = ISCSI_NET_PARAM_VLAN_ID;
- else if (attr == &dev_attr_iface_vlan_priority.attr)
- param = ISCSI_NET_PARAM_VLAN_PRIORITY;
- else if (attr == &dev_attr_iface_vlan_enabled.attr)
- param = ISCSI_NET_PARAM_VLAN_ENABLED;
- else if (attr == &dev_attr_iface_mtu.attr)
- param = ISCSI_NET_PARAM_MTU;
- else if (attr == &dev_attr_iface_port.attr)
- param = ISCSI_NET_PARAM_PORT;
- else if (attr == &dev_attr_iface_ipaddress_state.attr)
- param = ISCSI_NET_PARAM_IPADDR_STATE;
- else if (attr == &dev_attr_iface_delayed_ack_en.attr)
- param = ISCSI_NET_PARAM_DELAYED_ACK_EN;
- else if (attr == &dev_attr_iface_tcp_nagle_disable.attr)
- param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE;
- else if (attr == &dev_attr_iface_tcp_wsf_disable.attr)
- param = ISCSI_NET_PARAM_TCP_WSF_DISABLE;
- else if (attr == &dev_attr_iface_tcp_wsf.attr)
- param = ISCSI_NET_PARAM_TCP_WSF;
- else if (attr == &dev_attr_iface_tcp_timer_scale.attr)
- param = ISCSI_NET_PARAM_TCP_TIMER_SCALE;
- else if (attr == &dev_attr_iface_tcp_timestamp_en.attr)
- param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN;
- else if (attr == &dev_attr_iface_cache_id.attr)
- param = ISCSI_NET_PARAM_CACHE_ID;
- else if (attr == &dev_attr_iface_redirect_en.attr)
- param = ISCSI_NET_PARAM_REDIRECT_EN;
else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO;
else if (attr == &dev_attr_iface_header_digest.attr)
@@ -496,6 +467,38 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
param = ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN;
else if (attr == &dev_attr_iface_initiator_name.attr)
param = ISCSI_IFACE_PARAM_INITIATOR_NAME;
+
+ if (param != -1)
+ return t->attr_is_visible(ISCSI_IFACE_PARAM, param);
+
+ if (attr == &dev_attr_iface_vlan_id.attr)
+ param = ISCSI_NET_PARAM_VLAN_ID;
+ else if (attr == &dev_attr_iface_vlan_priority.attr)
+ param = ISCSI_NET_PARAM_VLAN_PRIORITY;
+ else if (attr == &dev_attr_iface_vlan_enabled.attr)
+ param = ISCSI_NET_PARAM_VLAN_ENABLED;
+ else if (attr == &dev_attr_iface_mtu.attr)
+ param = ISCSI_NET_PARAM_MTU;
+ else if (attr == &dev_attr_iface_port.attr)
+ param = ISCSI_NET_PARAM_PORT;
+ else if (attr == &dev_attr_iface_ipaddress_state.attr)
+ param = ISCSI_NET_PARAM_IPADDR_STATE;
+ else if (attr == &dev_attr_iface_delayed_ack_en.attr)
+ param = ISCSI_NET_PARAM_DELAYED_ACK_EN;
+ else if (attr == &dev_attr_iface_tcp_nagle_disable.attr)
+ param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE;
+ else if (attr == &dev_attr_iface_tcp_wsf_disable.attr)
+ param = ISCSI_NET_PARAM_TCP_WSF_DISABLE;
+ else if (attr == &dev_attr_iface_tcp_wsf.attr)
+ param = ISCSI_NET_PARAM_TCP_WSF;
+ else if (attr == &dev_attr_iface_tcp_timer_scale.attr)
+ param = ISCSI_NET_PARAM_TCP_TIMER_SCALE;
+ else if (attr == &dev_attr_iface_tcp_timestamp_en.attr)
+ param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN;
+ else if (attr == &dev_attr_iface_cache_id.attr)
+ param = ISCSI_NET_PARAM_CACHE_ID;
+ else if (attr == &dev_attr_iface_redirect_en.attr)
+ param = ISCSI_NET_PARAM_REDIRECT_EN;
else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
if (attr == &dev_attr_ipv4_iface_ipaddress.attr)
param = ISCSI_NET_PARAM_IPV4_ADDR;
@@ -586,32 +589,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
return 0;
}

- switch (param) {
- case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO:
- case ISCSI_IFACE_PARAM_HDRDGST_EN:
- case ISCSI_IFACE_PARAM_DATADGST_EN:
- case ISCSI_IFACE_PARAM_IMM_DATA_EN:
- case ISCSI_IFACE_PARAM_INITIAL_R2T_EN:
- case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN:
- case ISCSI_IFACE_PARAM_PDU_INORDER_EN:
- case ISCSI_IFACE_PARAM_ERL:
- case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH:
- case ISCSI_IFACE_PARAM_FIRST_BURST:
- case ISCSI_IFACE_PARAM_MAX_R2T:
- case ISCSI_IFACE_PARAM_MAX_BURST:
- case ISCSI_IFACE_PARAM_CHAP_AUTH_EN:
- case ISCSI_IFACE_PARAM_BIDI_CHAP_EN:
- case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL:
- case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN:
- case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN:
- case ISCSI_IFACE_PARAM_INITIATOR_NAME:
- param_type = ISCSI_IFACE_PARAM;
- break;
- default:
- param_type = ISCSI_NET_PARAM;
- }
-
- return t->attr_is_visible(param_type, param);
+ return t->attr_is_visible(ISCSI_NET_PARAM, param);
}

static struct attribute *iscsi_iface_attrs[] = {
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 9ed5f0010e44..d9aeb9efa7aa 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -585,6 +585,12 @@ static int cdns_spi_probe(struct platform_device *pdev)
goto clk_dis_apb;
}

+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
+ pm_runtime_get_noresume(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs);
if (ret < 0)
master->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS;
@@ -599,11 +605,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
/* SPI controller initializations */
cdns_spi_init_hw(xspi);

- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
-
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
ret = -ENXIO;
@@ -636,6 +637,9 @@ static int cdns_spi_probe(struct platform_device *pdev)

master->bits_per_word_mask = SPI_BPW_MASK(8);

+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
ret = spi_register_master(master);
if (ret) {
dev_err(&pdev->dev, "spi_register_master failed\n");
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index befabddf897a..ed114f00a6d1 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1057,11 +1057,13 @@ static int dspi_probe(struct platform_device *pdev)
ret = spi_register_master(master);
if (ret != 0) {
dev_err(&pdev->dev, "Problem registering DSPI master\n");
- goto out_free_irq;
+ goto out_release_dma;
}

return ret;

+out_release_dma:
+ dspi_release_dma(dspi);
out_free_irq:
if (dspi->irq)
free_irq(dspi->irq, dspi);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index da28c52c9da1..e2b171057b3b 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -392,13 +392,23 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,
mtk_spi_setup_packet(master);

cnt = xfer->len / 4;
- iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
+ if (xfer->tx_buf)
+ iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
+
+ if (xfer->rx_buf)
+ ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt);

remainder = xfer->len % 4;
if (remainder > 0) {
reg_val = 0;
- memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
- writel(reg_val, mdata->base + SPI_TX_DATA_REG);
+ if (xfer->tx_buf) {
+ memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
+ writel(reg_val, mdata->base + SPI_TX_DATA_REG);
+ }
+ if (xfer->rx_buf) {
+ reg_val = readl(mdata->base + SPI_RX_DATA_REG);
+ memcpy(xfer->rx_buf + (cnt * 4), &reg_val, remainder);
+ }
}

mtk_spi_enable_transfer(master);
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 750a04ed0e93..bf05701f78b3 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -38,7 +38,7 @@
#include "target_core_alua.h"

static sense_reason_t
-sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char *, u32, bool);
+sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char, u32, bool);
static sense_reason_t sbc_execute_unmap(struct se_cmd *cmd);

static sense_reason_t
@@ -292,14 +292,14 @@ static inline unsigned long long transport_lba_64_ext(unsigned char *cdb)
}

static sense_reason_t
-sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *ops)
+sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *ops)
{
struct se_device *dev = cmd->se_dev;
sector_t end_lba = dev->transport->get_blocks(dev) + 1;
unsigned int sectors = sbc_get_write_same_sectors(cmd);
sense_reason_t ret;

- if ((flags[0] & 0x04) || (flags[0] & 0x02)) {
+ if ((flags & 0x04) || (flags & 0x02)) {
pr_err("WRITE_SAME PBDATA and LBDATA"
" bits not supported for Block Discard"
" Emulation\n");
@@ -321,7 +321,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
}

/* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
- if (flags[0] & 0x10) {
+ if (flags & 0x10) {
pr_warn("WRITE SAME with ANCHOR not supported\n");
return TCM_INVALID_CDB_FIELD;
}
@@ -329,7 +329,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
* Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
* translated into block discard requests within backend code.
*/
- if (flags[0] & 0x08) {
+ if (flags & 0x08) {
if (!ops->execute_unmap)
return TCM_UNSUPPORTED_SCSI_OPCODE;

@@ -344,7 +344,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
if (!ops->execute_write_same)
return TCM_UNSUPPORTED_SCSI_OPCODE;

- ret = sbc_check_prot(dev, cmd, &cmd->t_task_cdb[0], sectors, true);
+ ret = sbc_check_prot(dev, cmd, flags >> 5, sectors, true);
if (ret)
return ret;

@@ -702,10 +702,9 @@ sbc_set_prot_op_checks(u8 protect, bool fabric_prot, enum target_prot_type prot_
}

static sense_reason_t
-sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb,
+sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char protect,
u32 sectors, bool is_write)
{
- u8 protect = cdb[1] >> 5;
int sp_ops = cmd->se_sess->sup_prot_ops;
int pi_prot_type = dev->dev_attrib.pi_prot_type;
bool fabric_prot = false;
@@ -753,7 +752,7 @@ sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb,
/* Fallthrough */
default:
pr_err("Unable to determine pi_prot_type for CDB: 0x%02x "
- "PROTECT: 0x%02x\n", cdb[0], protect);
+ "PROTECT: 0x%02x\n", cmd->t_task_cdb[0], protect);
return TCM_INVALID_CDB_FIELD;
}

@@ -828,7 +827,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;

- ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
+ ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
if (ret)
return ret;

@@ -842,7 +841,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;

- ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
+ ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
if (ret)
return ret;

@@ -856,7 +855,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;

- ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
+ ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
if (ret)
return ret;

@@ -877,7 +876,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;

- ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
+ ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
if (ret)
return ret;

@@ -891,7 +890,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;

- ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
+ ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
if (ret)
return ret;

@@ -906,7 +905,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;

- ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
+ ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
if (ret)
return ret;

@@ -965,7 +964,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
size = sbc_get_size(cmd, 1);
cmd->t_task_lba = get_unaligned_be64(&cdb[12]);

- ret = sbc_setup_write_same(cmd, &cdb[10], ops);
+ ret = sbc_setup_write_same(cmd, cdb[10], ops);
if (ret)
return ret;
break;
@@ -1063,7 +1062,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
size = sbc_get_size(cmd, 1);
cmd->t_task_lba = get_unaligned_be64(&cdb[2]);

- ret = sbc_setup_write_same(cmd, &cdb[1], ops);
+ ret = sbc_setup_write_same(cmd, cdb[1], ops);
if (ret)
return ret;
break;
@@ -1081,7 +1080,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
* Follow sbcr26 with WRITE_SAME (10) and check for the existence
* of byte 1 bit 3 UNMAP instead of original reserved field
*/
- ret = sbc_setup_write_same(cmd, &cdb[1], ops);
+ ret = sbc_setup_write_same(cmd, cdb[1], ops);
if (ret)
return ret;
break;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index fcefafe7df48..2db83b555e59 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1304,7 +1304,7 @@ thermal_zone_device_register(const char *type, int trips, int mask,
EXPORT_SYMBOL_GPL(thermal_zone_device_register);

/**
- * thermal_device_unregister - removes the registered thermal zone device
+ * thermal_zone_device_unregister - removes the registered thermal zone device
* @tz: the thermal zone device to remove
*/
void thermal_zone_device_unregister(struct thermal_zone_device *tz)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 276a63ae510e..6c555a50646a 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3903,6 +3903,47 @@ static int usb_set_lpm_timeout(struct usb_device *udev,
return 0;
}

+/*
+ * Don't allow device intiated U1/U2 if the system exit latency + one bus
+ * interval is greater than the minimum service interval of any active
+ * periodic endpoint. See USB 3.2 section 9.4.9
+ */
+static bool usb_device_may_initiate_lpm(struct usb_device *udev,
+ enum usb3_link_state state)
+{
+ unsigned int sel; /* us */
+ int i, j;
+
+ if (state == USB3_LPM_U1)
+ sel = DIV_ROUND_UP(udev->u1_params.sel, 1000);
+ else if (state == USB3_LPM_U2)
+ sel = DIV_ROUND_UP(udev->u2_params.sel, 1000);
+ else
+ return false;
+
+ for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
+ struct usb_interface *intf;
+ struct usb_endpoint_descriptor *desc;
+ unsigned int interval;
+
+ intf = udev->actconfig->interface[i];
+ if (!intf)
+ continue;
+
+ for (j = 0; j < intf->cur_altsetting->desc.bNumEndpoints; j++) {
+ desc = &intf->cur_altsetting->endpoint[j].desc;
+
+ if (usb_endpoint_xfer_int(desc) ||
+ usb_endpoint_xfer_isoc(desc)) {
+ interval = (1 << (desc->bInterval - 1)) * 125;
+ if (sel + 125 > interval)
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
/*
* Enable the hub-initiated U1/U2 idle timeouts, and enable device-initiated
* U1/U2 entry.
@@ -3975,20 +4016,23 @@ static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
* U1/U2_ENABLE
*/
if (udev->actconfig &&
- usb_set_device_initiated_lpm(udev, state, true) == 0) {
- if (state == USB3_LPM_U1)
- udev->usb3_lpm_u1_enabled = 1;
- else if (state == USB3_LPM_U2)
- udev->usb3_lpm_u2_enabled = 1;
- } else {
- /* Don't request U1/U2 entry if the device
- * cannot transition to U1/U2.
- */
- usb_set_lpm_timeout(udev, state, 0);
- hcd->driver->disable_usb3_lpm_timeout(hcd, udev, state);
+ usb_device_may_initiate_lpm(udev, state)) {
+ if (usb_set_device_initiated_lpm(udev, state, true)) {
+ /*
+ * Request to enable device initiated U1/U2 failed,
+ * better to turn off lpm in this case.
+ */
+ usb_set_lpm_timeout(udev, state, 0);
+ hcd->driver->disable_usb3_lpm_timeout(hcd, udev, state);
+ return;
+ }
}
-}

+ if (state == USB3_LPM_U1)
+ udev->usb3_lpm_u1_enabled = 1;
+ else if (state == USB3_LPM_U2)
+ udev->usb3_lpm_u2_enabled = 1;
+}
/*
* Disable the hub-initiated U1/U2 idle timeouts, and disable device-initiated
* U1/U2 entry.
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 3dfd584a1ef3..2ca6ed207e26 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -325,10 +325,6 @@ static const struct usb_device_id usb_quirk_list[] = {
/* DJI CineSSD */
{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },

- /* Fibocom L850-GL LTE Modem */
- { USB_DEVICE(0x2cb7, 0x0007), .driver_info =
- USB_QUIRK_IGNORE_REMOTE_WAKEUP },
-
/* INTEL VALUE SSD */
{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 6790c0a18123..f1edc5727000 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2702,12 +2702,14 @@ static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg,
return;
}

- /* Zlp for all endpoints, for ep0 only in DATA IN stage */
+ /* Zlp for all endpoints in non DDMA, for ep0 only in DATA IN stage */
if (hs_ep->send_zlp) {
- dwc2_hsotg_program_zlp(hsotg, hs_ep);
hs_ep->send_zlp = 0;
- /* transfer will be completed on next complete interrupt */
- return;
+ if (!using_desc_dma(hsotg)) {
+ dwc2_hsotg_program_zlp(hsotg, hs_ep);
+ /* transfer will be completed on next complete interrupt */
+ return;
+ }
}

if (hs_ep->index == 0 && hsotg->ep0_state == DWC2_EP0_DATA_IN) {
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 0ece9a9341e5..1c047f28c88e 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -149,8 +149,6 @@ struct max3421_hcd {
*/
struct urb *curr_urb;
enum scheduling_pass sched_pass;
- struct usb_device *loaded_dev; /* dev that's loaded into the chip */
- int loaded_epnum; /* epnum whose toggles are loaded */
int urb_done; /* > 0 -> no errors, < 0: errno */
size_t curr_len;
u8 hien;
@@ -488,39 +486,17 @@ max3421_set_speed(struct usb_hcd *hcd, struct usb_device *dev)
* Caller must NOT hold HCD spinlock.
*/
static void
-max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
- int force_toggles)
+max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum)
{
- struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
- int old_epnum, same_ep, rcvtog, sndtog;
- struct usb_device *old_dev;
+ int rcvtog, sndtog;
u8 hctl;

- old_dev = max3421_hcd->loaded_dev;
- old_epnum = max3421_hcd->loaded_epnum;
-
- same_ep = (dev == old_dev && epnum == old_epnum);
- if (same_ep && !force_toggles)
- return;
-
- if (old_dev && !same_ep) {
- /* save the old end-points toggles: */
- u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
-
- rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
- sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
-
- /* no locking: HCD (i.e., we) own toggles, don't we? */
- usb_settoggle(old_dev, old_epnum, 0, rcvtog);
- usb_settoggle(old_dev, old_epnum, 1, sndtog);
- }
/* setup new endpoint's toggle bits: */
rcvtog = usb_gettoggle(dev, epnum, 0);
sndtog = usb_gettoggle(dev, epnum, 1);
hctl = (BIT(rcvtog + MAX3421_HCTL_RCVTOG0_BIT) |
BIT(sndtog + MAX3421_HCTL_SNDTOG0_BIT));

- max3421_hcd->loaded_epnum = epnum;
spi_wr8(hcd, MAX3421_REG_HCTL, hctl);

/*
@@ -528,7 +504,6 @@ max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
* address-assignment so it's best to just always load the
* address whenever the end-point changed/was forced.
*/
- max3421_hcd->loaded_dev = dev;
spi_wr8(hcd, MAX3421_REG_PERADDR, dev->devnum);
}

@@ -663,7 +638,7 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
struct urb *urb, *curr_urb = NULL;
struct max3421_ep *max3421_ep;
- int epnum, force_toggles = 0;
+ int epnum;
struct usb_host_endpoint *ep;
struct list_head *pos;
unsigned long flags;
@@ -773,7 +748,6 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
usb_settoggle(urb->dev, epnum, 0, 1);
usb_settoggle(urb->dev, epnum, 1, 1);
max3421_ep->pkt_state = PKT_STATE_SETUP;
- force_toggles = 1;
} else
max3421_ep->pkt_state = PKT_STATE_TRANSFER;
}
@@ -781,7 +755,7 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
spin_unlock_irqrestore(&max3421_hcd->lock, flags);

max3421_ep->last_active = max3421_hcd->frame_number;
- max3421_set_address(hcd, urb->dev, epnum, force_toggles);
+ max3421_set_address(hcd, urb->dev, epnum);
max3421_set_speed(hcd, urb->dev);
max3421_next_transfer(hcd, 0);
return 1;
@@ -1376,6 +1350,16 @@ max3421_urb_done(struct usb_hcd *hcd)
status = 0;
urb = max3421_hcd->curr_urb;
if (urb) {
+ /* save the old end-points toggles: */
+ u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
+ int rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
+ int sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
+ int epnum = usb_endpoint_num(&urb->ep->desc);
+
+ /* no locking: HCD (i.e., we) own toggles, don't we? */
+ usb_settoggle(urb->dev, epnum, 0, rcvtog);
+ usb_settoggle(urb->dev, epnum, 1, sndtog);
+
max3421_hcd->curr_urb = NULL;
spin_lock_irqsave(&max3421_hcd->lock, flags);
usb_hcd_unlink_urb_from_ep(hcd, urb);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 7f1685a54514..65a930b3722e 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1450,11 +1450,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
* Inform the usbcore about resume-in-progress by returning
* a non-zero value even if there are no status changes.
*/
+ spin_lock_irqsave(&xhci->lock, flags);
+
status = bus_state->resuming_ports;

mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;

- spin_lock_irqsave(&xhci->lock, flags);
/* For each port, did anything change? If so, set that bit in buf. */
for (i = 0; i < max_ports; i++) {
temp = readl(port_array[i]);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 748d4c69cb28..420ad7dc4fe8 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -444,6 +444,26 @@ static void ring_doorbell_for_active_rings(struct xhci_hcd *xhci,
}
}

+static struct xhci_virt_ep *xhci_get_virt_ep(struct xhci_hcd *xhci,
+ unsigned int slot_id,
+ unsigned int ep_index)
+{
+ if (slot_id == 0 || slot_id >= MAX_HC_SLOTS) {
+ xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);
+ return NULL;
+ }
+ if (ep_index >= EP_CTX_PER_DEV) {
+ xhci_warn(xhci, "Invalid endpoint index %u\n", ep_index);
+ return NULL;
+ }
+ if (!xhci->devs[slot_id]) {
+ xhci_warn(xhci, "No xhci virt device for slot_id %u\n", slot_id);
+ return NULL;
+ }
+
+ return &xhci->devs[slot_id]->eps[ep_index];
+}
+
/* Get the right ring for the given slot_id, ep_index and stream_id.
* If the endpoint supports streams, boundary check the URB's stream ID.
* If the endpoint doesn't support streams, return the singular endpoint ring.
@@ -454,7 +474,10 @@ struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
{
struct xhci_virt_ep *ep;

- ep = &xhci->devs[slot_id]->eps[ep_index];
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return NULL;
+
/* Common case: no streams */
if (!(ep->ep_state & EP_HAS_STREAMS))
return ep->ring;
@@ -729,11 +752,14 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
memset(&deq_state, 0, sizeof(deq_state));
ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));

+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
+
vdev = xhci->devs[slot_id];
ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
trace_xhci_handle_cmd_stop_ep(ep_ctx);

- ep = &xhci->devs[slot_id]->eps[ep_index];
last_unlinked_td = list_last_entry(&ep->cancelled_td_list,
struct xhci_td, cancelled_td_list);

@@ -1057,9 +1083,11 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,

ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2]));
- dev = xhci->devs[slot_id];
- ep = &dev->eps[ep_index];
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;

+ dev = xhci->devs[slot_id];
ep_ring = xhci_stream_id_to_ring(dev, ep_index, stream_id);
if (!ep_ring) {
xhci_warn(xhci, "WARN Set TR deq ptr command for freed stream ID %u\n",
@@ -1132,9 +1160,9 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
}

cleanup:
- dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
- dev->eps[ep_index].queued_deq_seg = NULL;
- dev->eps[ep_index].queued_deq_ptr = NULL;
+ ep->ep_state &= ~SET_DEQ_PENDING;
+ ep->queued_deq_seg = NULL;
+ ep->queued_deq_ptr = NULL;
/* Restart any rings with pending URBs */
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
@@ -1143,10 +1171,15 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
union xhci_trb *trb, u32 cmd_comp_code)
{
struct xhci_virt_device *vdev;
+ struct xhci_virt_ep *ep;
struct xhci_ep_ctx *ep_ctx;
unsigned int ep_index;

ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
+
vdev = xhci->devs[slot_id];
ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
trace_xhci_handle_cmd_reset_ep(ep_ctx);
@@ -1176,7 +1209,7 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
xhci_ring_cmd_db(xhci);
} else {
/* Clear our internal halted state */
- xhci->devs[slot_id]->eps[ep_index].ep_state &= ~EP_HALTED;
+ ep->ep_state &= ~EP_HALTED;
}
}

@@ -2352,14 +2385,13 @@ static int handle_tx_event(struct xhci_hcd *xhci,
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
ep_trb_dma = le64_to_cpu(event->buffer);

- xdev = xhci->devs[slot_id];
- if (!xdev) {
- xhci_err(xhci, "ERROR Transfer event pointed to bad slot %u\n",
- slot_id);
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep) {
+ xhci_err(xhci, "ERROR Invalid Transfer event\n");
goto err_out;
}

- ep = &xdev->eps[ep_index];
+ xdev = xhci->devs[slot_id];
ep_ring = xhci_dma_to_transfer_ring(ep, ep_trb_dma);
ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8b52a7773bc8..300506de0c7a 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -991,6 +991,7 @@ struct xhci_interval_bw_table {
unsigned int ss_bw_out;
};

+#define EP_CTX_PER_DEV 31

struct xhci_virt_device {
struct usb_device *udev;
@@ -1005,7 +1006,7 @@ struct xhci_virt_device {
struct xhci_container_ctx *out_ctx;
/* Used for addressing devices and configuration changes */
struct xhci_container_ctx *in_ctx;
- struct xhci_virt_ep eps[31];
+ struct xhci_virt_ep eps[EP_CTX_PER_DEV];
u8 fake_port;
u8 real_port;
struct xhci_interval_bw_table *bw_table;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 3637d5edab74..e22aaed652ac 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -112,6 +112,8 @@ static struct dma_chan *usbhsf_dma_chan_get(struct usbhs_fifo *fifo,
#define usbhsf_dma_map(p) __usbhsf_dma_map_ctrl(p, 1)
#define usbhsf_dma_unmap(p) __usbhsf_dma_map_ctrl(p, 0)
static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map);
+static void usbhsf_tx_irq_ctrl(struct usbhs_pipe *pipe, int enable);
+static void usbhsf_rx_irq_ctrl(struct usbhs_pipe *pipe, int enable);
struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
{
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
@@ -135,6 +137,11 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
dmaengine_terminate_all(chan);
usbhsf_fifo_clear(pipe, fifo);
usbhsf_dma_unmap(pkt);
+ } else {
+ if (usbhs_pipe_is_dir_in(pipe))
+ usbhsf_rx_irq_ctrl(pipe, 0);
+ else
+ usbhsf_tx_irq_ctrl(pipe, 0);
}

usbhs_pipe_running(pipe, 0);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index e15947392f1b..dd34ea3ef14e 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -159,6 +159,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x89A4) }, /* CESINEL FTBC Flexible Thyristor Bridge Controller */
{ USB_DEVICE(0x10C4, 0x89FB) }, /* Qivicon ZigBee USB Radio Stick */
{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
+ { USB_DEVICE(0x10C4, 0x8A5B) }, /* CEL EM3588 ZigBee USB Stick */
{ USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */
{ USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
@@ -206,8 +207,8 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */
{ USB_DEVICE(0x1901, 0x0195) }, /* GE B850/B650/B450 CP2104 DP UART interface */
{ USB_DEVICE(0x1901, 0x0196) }, /* GE B850 CP2105 DP UART interface */
- { USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 Display serial interface */
- { USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 M.2 Key E serial interface */
+ { USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 M.2 Key E serial interface */
+ { USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 Display serial interface */
{ USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ea8288e40fd9..fa9e3a2ddd01 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -241,6 +241,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_UC15 0x9090
/* These u-blox products use Qualcomm's vendor ID */
#define UBLOX_PRODUCT_R410M 0x90b2
+#define UBLOX_PRODUCT_R6XX 0x90fa
/* These Yuga products use Qualcomm's vendor ID */
#define YUGA_PRODUCT_CLM920_NC5 0x9625

@@ -1104,6 +1105,8 @@ static const struct usb_device_id option_ids[] = {
/* u-blox products using Qualcomm vendor ID */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
.driver_info = RSVD(1) | RSVD(3) },
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
+ .driver_info = RSVD(3) },
/* Quectel products using Quectel vendor ID */
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 5705201e5707..6f57fb0614fe 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -58,6 +58,13 @@ UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),

+/* Reported-by: Julian Sikorski <belegdol@gmail.com> */
+UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
+ "LaCie",
+ "Rugged USB3-FW",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
* commands in UAS mode. Observed with the 1.28 firmware; are there others?
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9769a5db7d5e..7ca0fafcd5a6 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -540,7 +540,7 @@ static noinline void compress_file_range(struct inode *inode,
* inode has not been flagged as nocompress. This flag can
* change at any time if we discover bad compression ratios.
*/
- if (inode_need_compress(inode, start, end)) {
+ if (nr_pages > 1 && inode_need_compress(inode, start, end)) {
WARN_ON(pages);
pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS);
if (!pages) {
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 005d4cb2347e..5f68454cf421 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -841,7 +841,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
flags = FOLL_FORCE | (write ? FOLL_WRITE : 0);

while (count > 0) {
- int this_len = min_t(int, count, PAGE_SIZE);
+ size_t this_len = min_t(size_t, count, PAGE_SIZE);

if (write && copy_from_user(page, buf, this_len)) {
copied = -EFAULT;
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index add42809642a..d9df199333fd 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -68,6 +68,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);

#define DRM_IOCTL_NR(n) _IOC_NR(n)
+#define DRM_IOCTL_TYPE(n) _IOC_TYPE(n)
#define DRM_MAJOR 226

/**
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 91bc7bdf6bf5..0b3c2aaed3c8 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -44,7 +44,9 @@ static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb)
return &md_dst->u.tun_info;

dst = skb_dst(skb);
- if (dst && dst->lwtstate)
+ if (dst && dst->lwtstate &&
+ (dst->lwtstate->type == LWTUNNEL_ENCAP_IP ||
+ dst->lwtstate->type == LWTUNNEL_ENCAP_IP6))
return lwt_tun_info(dst->lwtstate);

return NULL;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 9f7f81117434..34139bc9a853 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -214,7 +214,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));

-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+static inline unsigned int ip6_skb_dst_mtu(struct sk_buff *skb)
{
struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
inet6_sk(skb->sk) : NULL;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 37ac76dce908..3ff60230710c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4464,7 +4464,7 @@ static const u64 cfs_bandwidth_slack_period = 5 * NSEC_PER_MSEC;
static int runtime_refresh_within(struct cfs_bandwidth *cfs_b, u64 min_expire)
{
struct hrtimer *refresh_timer = &cfs_b->period_timer;
- u64 remaining;
+ s64 remaining;

/* if the call-back is running a quota refresh is already occurring */
if (hrtimer_callback_running(refresh_timer))
@@ -4472,7 +4472,7 @@ static int runtime_refresh_within(struct cfs_bandwidth *cfs_b, u64 min_expire)

/* is a quota refresh about to occur? */
remaining = ktime_to_ns(hrtimer_expires_remaining(refresh_timer));
- if (remaining < min_expire)
+ if (remaining < (s64)min_expire)
return 1;

return 0;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d929c0afbacc..359f44cee08a 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3054,10 +3054,30 @@ static bool rb_per_cpu_empty(struct ring_buffer_per_cpu *cpu_buffer)
if (unlikely(!head))
return true;

- return reader->read == rb_page_commit(reader) &&
- (commit == reader ||
- (commit == head &&
- head->read == rb_page_commit(commit)));
+ /* Reader should exhaust content in reader page */
+ if (reader->read != rb_page_commit(reader))
+ return false;
+
+ /*
+ * If writers are committing on the reader page, knowing all
+ * committed content has been read, the ring buffer is empty.
+ */
+ if (commit == reader)
+ return true;
+
+ /*
+ * If writers are committing on a page other than reader page
+ * and head page, there should always be content to read.
+ */
+ if (commit != head)
+ return false;
+
+ /*
+ * Writers are committing on the head page, we just need
+ * to care about there're committed data, and the reader will
+ * swap reader page with head page when it is to read data.
+ */
+ return rb_page_commit(commit) == 0;
}

/**
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index d9156eabddb8..9a36592cf20f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -485,7 +485,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
struct net_bridge_port *p;
int err = 0;
unsigned br_hr, dev_hr;
- bool changed_addr;
+ bool changed_addr, fdb_synced = false;

/* Don't allow bridging non-ethernet like devices, or DSA-enabled
* master network devices since the bridge layer rx_handler prevents
@@ -555,6 +555,19 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
list_add_rcu(&p->list, &br->port_list);

nbp_update_port_count(br);
+ if (!br_promisc_port(p) && (p->dev->priv_flags & IFF_UNICAST_FLT)) {
+ /* When updating the port count we also update all ports'
+ * promiscuous mode.
+ * A port leaving promiscuous mode normally gets the bridge's
+ * fdb synced to the unicast filter (if supported), however,
+ * `br_port_clear_promisc` does not distinguish between
+ * non-promiscuous ports and *new* ports, so we need to
+ * sync explicitly here.
+ */
+ fdb_synced = br_fdb_sync_static(br, p) == 0;
+ if (!fdb_synced)
+ netdev_err(dev, "failed to sync bridge static fdb addresses to this port\n");
+ }

netdev_update_features(br->dev);

@@ -595,6 +608,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
return 0;

err7:
+ if (fdb_synced)
+ br_fdb_unsync_static(br, p);
list_del_rcu(&p->list);
br_fdb_delete_by_port(br, p, 0, 1);
nbp_update_port_count(br);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index df936d2f58bd..c44ade1b1833 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -539,7 +539,8 @@ static int caif_seqpkt_sendmsg(struct socket *sock, struct msghdr *msg,
goto err;

ret = -EINVAL;
- if (unlikely(msg->msg_iter.iov->iov_base == NULL))
+ if (unlikely(msg->msg_iter.nr_segs == 0) ||
+ unlikely(msg->msg_iter.iov->iov_base == NULL))
goto err;
noblock = msg->msg_flags & MSG_DONTWAIT;

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 8dbfcd388633..9c7b8ff4556a 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -824,7 +824,7 @@ static int dn_auto_bind(struct socket *sock)
static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
{
struct dn_scp *scp = DN_SK(sk);
- DEFINE_WAIT(wait);
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
int err;

if (scp->state != DN_CR)
@@ -834,11 +834,11 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
scp->segsize_loc = dst_metric_advmss(__sk_dst_get(sk));
dn_send_conn_conf(sk, allocation);

- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ add_wait_queue(sk_sleep(sk), &wait);
for(;;) {
release_sock(sk);
if (scp->state == DN_CC)
- *timeo = schedule_timeout(*timeo);
+ *timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
lock_sock(sk);
err = 0;
if (scp->state == DN_RUN)
@@ -852,9 +852,8 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
err = -EAGAIN;
if (!*timeo)
break;
- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
if (err == 0) {
sk->sk_socket->state = SS_CONNECTED;
} else if (scp->state != DN_CC) {
@@ -866,7 +865,7 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
static int dn_wait_run(struct sock *sk, long *timeo)
{
struct dn_scp *scp = DN_SK(sk);
- DEFINE_WAIT(wait);
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
int err = 0;

if (scp->state == DN_RUN)
@@ -875,11 +874,11 @@ static int dn_wait_run(struct sock *sk, long *timeo)
if (!*timeo)
return -EALREADY;

- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ add_wait_queue(sk_sleep(sk), &wait);
for(;;) {
release_sock(sk);
if (scp->state == DN_CI || scp->state == DN_CC)
- *timeo = schedule_timeout(*timeo);
+ *timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
lock_sock(sk);
err = 0;
if (scp->state == DN_RUN)
@@ -893,9 +892,8 @@ static int dn_wait_run(struct sock *sk, long *timeo)
err = -ETIMEDOUT;
if (!*timeo)
break;
- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
out:
if (err == 0) {
sk->sk_socket->state = SS_CONNECTED;
@@ -1040,16 +1038,16 @@ static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt)

static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
{
- DEFINE_WAIT(wait);
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct sk_buff *skb = NULL;
int err = 0;

- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ add_wait_queue(sk_sleep(sk), &wait);
for(;;) {
release_sock(sk);
skb = skb_dequeue(&sk->sk_receive_queue);
if (skb == NULL) {
- *timeo = schedule_timeout(*timeo);
+ *timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
skb = skb_dequeue(&sk->sk_receive_queue);
}
lock_sock(sk);
@@ -1064,9 +1062,8 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
err = -EAGAIN;
if (!*timeo)
break;
- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
}
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);

return skb == NULL ? ERR_PTR(err) : skb;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index d01c34e95016..146a137ee7ef 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -285,7 +285,7 @@ void tcp_v4_mtu_reduced(struct sock *sk)

if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
return;
- mtu = tcp_sk(sk)->mtu_info;
+ mtu = READ_ONCE(tcp_sk(sk)->mtu_info);
dst = inet_csk_update_pmtu(sk, mtu);
if (!dst)
return;
@@ -453,7 +453,7 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
if (sk->sk_state == TCP_LISTEN)
goto out;

- tp->mtu_info = info;
+ WRITE_ONCE(tp->mtu_info, info);
if (!sock_owned_by_user(sk)) {
tcp_v4_mtu_reduced(sk);
} else {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 90827c386b5b..99ab936a9cd3 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1470,6 +1470,7 @@ int tcp_mtu_to_mss(struct sock *sk, int pmtu)
return __tcp_mtu_to_mss(sk, pmtu) -
(tcp_sk(sk)->tcp_header_len - sizeof(struct tcphdr));
}
+EXPORT_SYMBOL(tcp_mtu_to_mss);

/* Inverse of above */
int tcp_mss_to_mtu(struct sock *sk, int mss)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 037958ccc9f5..0f0772c48bf0 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -319,11 +319,20 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
static void tcp_v6_mtu_reduced(struct sock *sk)
{
struct dst_entry *dst;
+ u32 mtu;

if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
return;

- dst = inet6_csk_update_pmtu(sk, tcp_sk(sk)->mtu_info);
+ mtu = READ_ONCE(tcp_sk(sk)->mtu_info);
+
+ /* Drop requests trying to increase our current mss.
+ * Check done in __ip6_rt_update_pmtu() is too late.
+ */
+ if (tcp_mtu_to_mss(sk, mtu) >= tcp_sk(sk)->mss_cache)
+ return;
+
+ dst = inet6_csk_update_pmtu(sk, mtu);
if (!dst)
return;

@@ -402,6 +411,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
}

if (type == ICMPV6_PKT_TOOBIG) {
+ u32 mtu = ntohl(info);
+
/* We are not interested in TCP_LISTEN and open_requests
* (SYN-ACKs send out by Linux are always <576bytes so
* they should go through unfragmented).
@@ -412,7 +423,11 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (!ip6_sk_accept_pmtu(sk))
goto out;

- tp->mtu_info = ntohl(info);
+ if (mtu < IPV6_MIN_MTU)
+ goto out;
+
+ WRITE_ONCE(tp->mtu_info, mtu);
+
if (!sock_owned_by_user(sk))
tcp_v6_mtu_reduced(sk);
else if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED,
@@ -486,7 +501,8 @@ static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
opt = ireq->ipv6_opt;
if (!opt)
opt = rcu_dereference(np->opt);
- err = ip6_xmit(sk, skb, fl6, sk->sk_mark, opt, np->tclass);
+ err = ip6_xmit(sk, skb, fl6, skb->mark ? : sk->sk_mark, opt,
+ np->tclass);
rcu_read_unlock();
err = net_xmit_eval(err);
}
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index aff901be5353..276280d1e3da 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -146,7 +146,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct xfrm_state *x = dst->xfrm;
- int mtu;
+ unsigned int mtu;
bool toobig;

#ifdef CONFIG_NETFILTER
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index a83147f701da..b084659bd34b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -196,6 +196,7 @@ static int ctnetlink_dump_helpinfo(struct sk_buff *skb,
if (!help)
return 0;

+ rcu_read_lock();
helper = rcu_dereference(help->helper);
if (!helper)
goto out;
@@ -211,9 +212,11 @@ static int ctnetlink_dump_helpinfo(struct sk_buff *skb,

nla_nest_end(skb, nest_helper);
out:
+ rcu_read_unlock();
return 0;

nla_put_failure:
+ rcu_read_unlock();
return -1;
}

diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c
index f0ecaec1ff3d..d1a0b7056743 100644
--- a/net/netrom/nr_timer.c
+++ b/net/netrom/nr_timer.c
@@ -125,11 +125,9 @@ static void nr_heartbeat_expiry(unsigned long param)
is accepted() it isn't 'dead' so doesn't get removed. */
if (sock_flag(sk, SOCK_DESTROY) ||
(sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {
- sock_hold(sk);
bh_unlock_sock(sk);
nr_destroy_socket(sk);
- sock_put(sk);
- return;
+ goto out;
}
break;

@@ -150,6 +148,8 @@ static void nr_heartbeat_expiry(unsigned long param)

nr_start_heartbeat(sk);
bh_unlock_sock(sk);
+out:
+ sock_put(sk);
}

static void nr_t2timer_expiry(unsigned long param)
@@ -163,6 +163,7 @@ static void nr_t2timer_expiry(unsigned long param)
nr_enquiry_response(sk);
}
bh_unlock_sock(sk);
+ sock_put(sk);
}

static void nr_t4timer_expiry(unsigned long param)
@@ -172,6 +173,7 @@ static void nr_t4timer_expiry(unsigned long param)
bh_lock_sock(sk);
nr_sk(sk)->condition &= ~NR_COND_PEER_RX_BUSY;
bh_unlock_sock(sk);
+ sock_put(sk);
}

static void nr_idletimer_expiry(unsigned long param)
@@ -200,6 +202,7 @@ static void nr_idletimer_expiry(unsigned long param)
sock_set_flag(sk, SOCK_DEAD);
}
bh_unlock_sock(sk);
+ sock_put(sk);
}

static void nr_t1timer_expiry(unsigned long param)
@@ -212,8 +215,7 @@ static void nr_t1timer_expiry(unsigned long param)
case NR_STATE_1:
if (nr->n2count == nr->n2) {
nr_disconnect(sk, ETIMEDOUT);
- bh_unlock_sock(sk);
- return;
+ goto out;
} else {
nr->n2count++;
nr_write_internal(sk, NR_CONNREQ);
@@ -223,8 +225,7 @@ static void nr_t1timer_expiry(unsigned long param)
case NR_STATE_2:
if (nr->n2count == nr->n2) {
nr_disconnect(sk, ETIMEDOUT);
- bh_unlock_sock(sk);
- return;
+ goto out;
} else {
nr->n2count++;
nr_write_internal(sk, NR_DISCREQ);
@@ -234,8 +235,7 @@ static void nr_t1timer_expiry(unsigned long param)
case NR_STATE_3:
if (nr->n2count == nr->n2) {
nr_disconnect(sk, ETIMEDOUT);
- bh_unlock_sock(sk);
- return;
+ goto out;
} else {
nr->n2count++;
nr_requeue_frames(sk);
@@ -244,5 +244,7 @@ static void nr_t1timer_expiry(unsigned long param)
}

nr_start_t1timer(sk);
+out:
bh_unlock_sock(sk);
+ sock_put(sk);
}
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 959199c3147e..49f92fffa098 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -83,15 +83,23 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
# Only replace the real compile.h if the new one is different,
# in order to preserve the timestamp and avoid unnecessary
# recompilations.
-# We don't consider the file changed if only the date/time changed.
+# We don't consider the file changed if only the date/time changed,
+# unless KBUILD_BUILD_TIMESTAMP was explicitly set (e.g. for
+# reproducible builds with that value referring to a commit timestamp).
# A kernel config change will increase the generation number, thus
# causing compile.h to be updated (including date/time) due to the
# changed comment in the
# first line.

+if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then
+ IGNORE_PATTERN="UTS_VERSION"
+else
+ IGNORE_PATTERN="NOT_A_PATTERN_TO_BE_MATCHED"
+fi
+
if [ -r $TARGET ] && \
- grep -v 'UTS_VERSION' $TARGET > .tmpver.1 && \
- grep -v 'UTS_VERSION' .tmpcompile > .tmpver.2 && \
+ grep -v $IGNORE_PATTERN $TARGET > .tmpver.1 && \
+ grep -v $IGNORE_PATTERN .tmpcompile > .tmpver.2 && \
cmp -s .tmpver.1 .tmpver.2; then
rm -f .tmpcompile
else
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 69f392cf67b6..00d059412c8a 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -828,6 +828,7 @@ static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channel
mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7);
+ spin_unlock_irqrestore(&p->chip->mixer_lock, flags);

spin_lock(&p->chip->reg_lock);
set_mode_register(p->chip, 0xc0); /* c0 = STOP */
@@ -867,6 +868,7 @@ static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channel
spin_unlock(&p->chip->reg_lock);

/* restore PCM volume */
+ spin_lock_irqsave(&p->chip->mixer_lock, flags);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR);
spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
@@ -892,6 +894,7 @@ static int snd_sb_csp_stop(struct snd_sb_csp * p)
mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7);
+ spin_unlock_irqrestore(&p->chip->mixer_lock, flags);

spin_lock(&p->chip->reg_lock);
if (p->running & SNDRV_SB_CSP_ST_QSOUND) {
@@ -906,6 +909,7 @@ static int snd_sb_csp_stop(struct snd_sb_csp * p)
spin_unlock(&p->chip->reg_lock);

/* restore PCM volume */
+ spin_lock_irqsave(&p->chip->mixer_lock, flags);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL);
snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR);
spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 34c22cdf4d5d..3fc7fd779c27 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -1,5 +1,6 @@
#include <errno.h>
#include <stdio.h>
+#include <stdlib.h>
#include <sys/epoll.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -275,6 +276,7 @@ static int __test__bpf(int idx)
}

out:
+ free(obj_buf);
bpf__clear();
return ret;
}
diff --git a/tools/perf/util/lzma.c b/tools/perf/util/lzma.c
index 07498eaddc08..bbf4c6bc2c2e 100644
--- a/tools/perf/util/lzma.c
+++ b/tools/perf/util/lzma.c
@@ -64,7 +64,7 @@ int lzma_decompress_to_file(const char *input, int output_fd)

if (ferror(infile)) {
pr_err("lzma: read error: %s\n", strerror(errno));
- goto err_fclose;
+ goto err_lzma_end;
}

if (feof(infile))
@@ -78,7 +78,7 @@ int lzma_decompress_to_file(const char *input, int output_fd)

if (writen(output_fd, buf_out, write_size) != write_size) {
pr_err("lzma: write error: %s\n", strerror(errno));
- goto err_fclose;
+ goto err_lzma_end;
}

strm.next_out = buf_out;
@@ -90,11 +90,13 @@ int lzma_decompress_to_file(const char *input, int output_fd)
break;

pr_err("lzma: failed %s\n", lzma_strerror(ret));
- goto err_fclose;
+ goto err_lzma_end;
}
}

err = 0;
+err_lzma_end:
+ lzma_end(&strm);
err_fclose:
fclose(infile);
return err;
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 9d42a2821ecb..d7c34feef58e 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -216,6 +216,8 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
if (type != MAP__FUNCTION)
dso__set_loaded(dso, map->type);
}
+
+ nsinfo__put(dso->nsinfo);
dso->nsinfo = nsi;
dso__put(dso);
}
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 7c286756c34b..a0597e417ca3 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -197,8 +197,10 @@ struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user)
struct map *map;

map = dso__new_map(target);
- if (map && map->dso)
+ if (map && map->dso) {
+ nsinfo__put(map->dso->nsinfo);
map->dso->nsinfo = nsinfo__get(nsi);
+ }
return map;
} else {
return kernel_get_module_map(target);
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index 6ab9230ce8ee..4de93df73c4c 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -342,11 +342,11 @@ int probe_file__del_events(int fd, struct strfilter *filter)

ret = probe_file__get_events(fd, filter, namelist);
if (ret < 0)
- return ret;
+ goto out;

ret = probe_file__del_strlist(fd, namelist);
+out:
strlist__delete(namelist);
-
return ret;
}

diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index 7b8171e3128a..16d42b2de424 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -129,8 +129,10 @@ static int anon_release_pages(char *rel_area)

static void anon_allocate_area(void **alloc_area)
{
- if (posix_memalign(alloc_area, page_size, nr_pages * page_size)) {
- fprintf(stderr, "out of memory\n");
+ *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ if (*alloc_area == MAP_FAILED)
+ fprintf(stderr, "mmap of anonymous memory failed");
*alloc_area = NULL;
}
}