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d616d3680264beb9a9d2c4fc681064b06f447eeb
Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7921: do not support one stream on secondary antenna only
Problem Details: mt7921 support following antenna combiantions only. * primary + secondary (2x2) * primary only (1x1) Since we cannot work on secondary antenna only, return error if the antenna bitmap is 0x2 in .set_antenna(). For example: iw phy0 set antenna 3 3 /* valid */ iw phy0 set antenna 1 1 /* valid */...
```diff diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 3b6adb29cbef..0e3ada1e008c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1363,7 +1363,7 @@ mt7921_set_antenna(struct i...
f39d499345dddb8382986fd5a2a0e84a63b1a6d5
Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7915: rework tx bytes counting when WED is active
Problem Details: Concurrent binding/non-binding skbs could be handled anywhere which leads to mixed byte counting, so switch to use PPDU TxS reporting regardless Tx paths when WED is active. Fixes: 43eaa3689507 ("wifi: mt76: add PPDU based TxS support for WED device") Co-developed-by: Ryder Lee <ryder.lee@mediatek.com...
```diff diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index f6346a458978..3501f0503118 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -521,8 +521,6 @@ void mt76_con...
161a7528e4074d104305fc109c16134b4990070e
Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7915: rework tx packets counting when WED is active
Problem Details: PPDU TxS can only report MPDU count whereas mac80211 requires MSDU scale (NL80211_STA_INFO_TX_PACKETS), so switch to get MSDU counts from WA statistic. Note that mt7915 WA firmware only counts tx_packet for WED path, so driver needs to take care of host path additionally. Fixes: 43eaa3689507 ("wifi: ...
```diff diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 6b07b8fafec2..0e9f4197213a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -277,7 +277,7 @@ struct mt76_sta_stats { u64 tx_mcs[16]; /* mcs idx */ ...
9a3994077d170ec9ac75e800932b5671d9940cd2
Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7915: fix background radar event being blocked
Problem Details: The background radar uses MT_RX_SEL2 as its band indication, so fix it. Fixes: 7a53eecd5c87 (wifi: mt76: mt7915: check the correctness of event data) Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name...
```diff diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 9fcb22fa1f97..088a065e37d5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -274,7 +274,7 @@ mt7915_mcu_rx_radar_detected(stru...
c55b4e788f1dd6ca89cc97cf291d2a03b0b96de1
Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: fix header translation logic
Problem Details: When header translation failure is indicated, the hardware will insert an extra 2-byte field containing the data length after the protocol type field. This happens either when the LLC-SNAP pattern did not match, or if a VLAN header was detected. The previous commit accidentally breaks the logic, so re...
```diff diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 9b0f6053e0fa..25c5deb15d21 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -836,14 +836,19 @@ mt7996_mac_fill_rx(struct mt799...
98c4d0abf5c478db1ad126ff0c187dbb84c0803c
Analyze and fix the following issue in the Linux kernel code: mt76: mt7921: don't assume adequate headroom for SDIO headers
Problem Details: mt7921_usb_sdio_tx_prepare_skb() calls mt7921_usb_sdio_write_txwi() and mt7921_skb_add_usb_sdio_hdr(), both of which blindly assume that adequate headroom will be available in the passed skb. This assumption typically is satisfied when the skb was allocated in the net core for transmission via the mt79...
```diff diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 1675bf520481..a671c601c583 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1180,6 +1180,10 @@ int mt7921_usb_sdio_tx_prepare...
39b1320e5dc2b707dfb5c25b0298ce9d4fc05aea
Analyze and fix the following issue in the Linux kernel code: drm/fb-helper: Remove unused inline function drm_fb_helper_defio_init()
Problem Details: Since commit 8e86dee02253 ("drm/fb-helper: Remove drm_fb_helper_defio_init() and update docs") this inline helper not used anymore. Fixes: 8e86dee02253 ("drm/fb-helper: Remove drm_fb_helper_defio_init() and update docs") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Thomas Zimmermann ...
```diff diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 4863b0f8299e..375737fd6c36 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -368,11 +368,6 @@ static inline void drm_fb_helper_deferred_io(struct fb_info *info, { } -static inline int drm_fb_helper_defi...
748c5ea8b8796ae8ee80b8d3a3d940570b588d59
Analyze and fix the following issue in the Linux kernel code: serial: 8250_dw: Preserve original value of DLF register
Problem Details: Preserve the original value of the Divisor Latch Fraction (DLF) register. When the DLF register is modified without preservation, it can disrupt the baudrate settings established by firmware or bootloader, leading to data corruption and the generation of unreadable or distorted characters. Fixes: 701c...
```diff diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c index 75f32f054ebb..84843e204a5e 100644 --- a/drivers/tty/serial/8250/8250_dwlib.c +++ b/drivers/tty/serial/8250/8250_dwlib.c @@ -244,7 +244,7 @@ void dw8250_setup_port(struct uart_port *p) struct dw8250_port_data *pd = p...
57c984f6fe20ebb9306d6e8c09b4f67fe63298c6
Analyze and fix the following issue in the Linux kernel code: tty: serial: sh-sci: Fix sleeping in atomic context
Problem Details: Fix sleeping in atomic context warning as reported by the Smatch static checker tool by replacing disable_irq->disable_irq_nosync. Reported by: Dan Carpenter <dan.carpenter@linaro.org> Fixes: 8749061be196 ("tty: serial: sh-sci: Add RZ/G2L SCIFA DMA tx support") Cc: stable@kernel.org Signed-off-by: Bi...
```diff diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 7c9457962a3d..8b7a42e05d6d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -590,7 +590,7 @@ static void sci_start_tx(struct uart_port *port) dma_submit_error(s->cookie_tx)) { if (s->cfg->regtype =...
9b8fef6345d5487137d4193bb0a0eae2203c284e
Analyze and fix the following issue in the Linux kernel code: serial: sifive: Fix sifive_serial_console_setup() section
Problem Details: This function is called indirectly from the platform driver probe function. Even if the driver is built in, it may be probed after free_initmem() due to deferral or unbinding/binding via sysfs. Thus the function cannot be marked as __init. Fixes: 45c054d0815b ("tty: serial: add driver for the SiFive U...
```diff diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index 1f565a216e74..a19db49327e2 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -811,7 +811,7 @@ static void sifive_serial_console_write(struct console *co, const char *s, local_irq_restore(flags); } -stat...
2bdfe84fbd57a4ed9fd65a67210442559ce078f0
Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Enable SATA on Radxa E25
Problem Details: The M.2 KEY B port can be used for WWAN USB2 modules or SATA drives. Enable sata1 node to fix use of SATA drives on the M.2 slot. Fixes: 2bf2f4d9f673 ("arm64: dts: rockchip: Add Radxa CM3I E25") Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Link: https://lore.kernel.org/r/20230724145213.3833099-1-jo...
```diff diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts index f0e4884438e3..72ad74c38a2b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts @@ -99,6 +99,10 @@ }; }; +&combphy1 { + ...
a87852e37f782257ebc57cc44a0d3fbf806471f6
Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Fix PCIe regulators on Radxa E25
Problem Details: Despite its name, the regulator vcc3v3_pcie30x1 has nothing to do with pcie30x1. Instead, it supply power to VBAT1-5 on the M.2 KEY B port as seen on page 8 of the schematic [1]. pcie30x1 is used for the mini PCIe slot, and as seen on page 9 the vcc3v3_minipcie regulator is instead related to pcie30x1...
```diff diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts index 63c4bd873188..f0e4884438e3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts @@ -47,6 +47,9 @@ vin-supply = <&vcc5v0_sy...
18536cc8fab81f7bc010f782e06d34a1546d0648
Analyze and fix the following issue in the Linux kernel code: serial: qcom-geni: clean up clock-rate debug printk
Problem Details: Make the clock-rate debug printk more readable by using an equal sign instead of a dash as separator between names and values and adding some spaces: qcom_geni_serial 988000.serial: desired_rate = 1843200, clk_rate = 7372800, clk_div = 4 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed...
```diff diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 295dfba43904..f96fc8a8e67f 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1245,7 +1245,7 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport, go...
8ece7b754bc34ffd7fcc8269ccb9128e72ca76d8
Analyze and fix the following issue in the Linux kernel code: serial: qcom-geni: fix opp vote on shutdown
Problem Details: The operating-performance-point vote needs to be dropped when shutting down the port to avoid wasting power by keeping resources like power domains in an unnecessarily high performance state (e.g. when a UART connected Bluetooth controller is not in use). Fixes: a5819b548af0 ("tty: serial: qcom_geni_s...
```diff diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index a1c8dcd781da..295dfba43904 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -125,6 +125,7 @@ struct qcom_geni_serial_port { dma_addr_t rx_dma_addr; bool setup; ...
2554e6ba28a25f00cf1258d984a695e7ae391af2
Analyze and fix the following issue in the Linux kernel code: 8250_men_mcb: Read num ports from register data.
Problem Details: The IP Core Z025 and Z057 have a register where the amount of UART ports is specified. Such register is located at offset 0x40. This patch fixes the way the UART ports is calculated by reading the actual register. Additionally a refactor was needed to achieve this so we can keep track of the UART line...
```diff diff --git a/drivers/tty/serial/8250/8250_men_mcb.c b/drivers/tty/serial/8250/8250_men_mcb.c index a2cdaeb61e00..d6cfebb3ee8f 100644 --- a/drivers/tty/serial/8250/8250_men_mcb.c +++ b/drivers/tty/serial/8250/8250_men_mcb.c @@ -12,11 +12,42 @@ #define MEN_UART_ID_Z057 0x39 #define MEN_UART_ID_Z125 0x7d -#def...
ad4484afe7de7869248b7c7a8e9722a62cb72bd0
Analyze and fix the following issue in the Linux kernel code: serial: tegra: Don't print error on probe deferral
Problem Details: If the Tegra serial driver is probe before clocks are available then the following error is seen on boot: serial-tegra 3100000.serial: Couldn't get the clock This has been observed on Jetson AGX Orin. Fix this by calling dev_err_probe() instead of dev_err() to avoid printing an error on probe deferr...
```diff diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 056ed1f957ab..f7f0841d60c9 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1589,10 +1589,8 @@ static int tegra_uart_probe(struct platform_device *pdev) return PTR_ERR(u->membase...
cfb81f2243b25a0d79accc6510ad66c5c5ad99ba
Analyze and fix the following issue in the Linux kernel code: spi: spi-qcom-qspi: Call dma_wmb() after setting up descriptors
Problem Details: After setting up dma descriptors and before initiaiting dma transfer, call dma_wmb() to ensure all writes go through. This doesn't fix any reported problem but is added for safety. Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com> Fixes: b5762d95607e ("spi: spi-qcom-qspi: Add DMA mode...
```diff diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index 67c101792a74..75fcb9145d91 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -443,8 +443,10 @@ static int qcom_qspi_transfer_one(struct spi_master *master, ret = qcom_qspi_setup_dma_desc(ctrl, xfer); ...
f7ba36d399c4558f36886adff9400be591b245f6
Analyze and fix the following issue in the Linux kernel code: spi: spi-qcom-qspi: Use GFP_ATOMIC flag while allocating for descriptor
Problem Details: While allocating for DMA descriptor, GFP_KERNEL flag is being used and this allocation happens within critical section with spinlock acquired. This generates a static checker warning. Use GFP_ATOMIC to prevent sleeping; and since this increases chances of allocation failure, add handling accordingly. ...
```diff diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index 21a13605d3b0..67c101792a74 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -308,9 +308,11 @@ static int qcom_qspi_alloc_desc(struct qcom_qspi *ctrl, dma_addr_t dma_ptr, dma_addr_t dma_cmd_desc; /* al...
17aaf9ea07b656016316dc37716e987742b3e296
Analyze and fix the following issue in the Linux kernel code: spi: spi-qcom-qspi: Ignore disabled interrupts' status in isr
Problem Details: During FIFO/DMA modes dynamic switching, only corresponding interrupts are enabled. However its possible that FIFO related interrupt status registers get set during DMA mode. For example WR_FIFO_EMPTY bit is set during DMA TX. Ignore such status bits so that they don't trip unwanted operations. Sugge...
```diff diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index a8a683d6145c..21a13605d3b0 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -603,6 +603,9 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id) int_status = readl(ctrl->base + MSTR_INT_STATUS); wri...
fc8e55f378cf11f3abe25ec5cd67b6fc5e915a96
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Use seq_puts() instead of seq_printf()
Problem Details: For a constant format without additional arguments, use seq_puts() instead of seq_printf(). Also, it fixes the following warning. WARNING: Prefer seq_puts to seq_printf And other style fixes: WARNING: Prefer 'unsigned int' to bare use of 'unsigned' WARNING: Block comments should align the * on each ...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index ebeddc9a37e9..6aa3b1d845ab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -62,7 +62,7 @@ * Returns 0 on success, error on failure. */ int amdgpu_ib_get(str...
a0cc8e1512ad72c9f97cdcb76d42715730adaf62
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Update min() to min_t() in 'amdgpu_info_ioctl'
Problem Details: Fixes the following: WARNING: min() should probably be min_t(size_t, size, sizeof(ip)) + ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip))); And other style fixes: WARNING: Prefer 'unsigned int' to bare use of 'unsigned' WARNING: Missing a blank line after declarations Cc: Ch...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 12f3c7ad7d04..631c5ab3f7dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -557,6 +557,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct ...
ce83aa7bad8327830a1b907b4544e302ef09c2cf
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Remove else after return in 'is_fru_eeprom_supported'
Problem Details: Expressions under 'else' branch under case 'CHIP_SIENNA_CICHLID' in function 'is_fru_eeprom_supported' are executed whenever the expression in 'if' is False. Otherwise, return from case occurs. Therefore, there is no need in 'else', and it has been removed. Fixes the following: WARNING: else is not g...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index c9f16eab0f3d..8c3ee042556a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -83,11 +83,12 @@ static bool is_fru_eeprom_supported(s...
53e1db06775ab433d9e66993b683274dd36e63d0
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Remove else after return in 'dm_vblank_get_counter' & 'amdgpu_dm_backlight_get_level'
Problem Details: Expressions under 'else' branch in function 'dm_vblank_get_counter' & 'amdgpu_dm_backlight_get_level' are executed whenever the expression in 'if' is False. Otherwise, return from function occurs. Therefore, there is no need in 'else', and it has been removed. Fixes the following: WARNING: else is no...
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 70fd0a2e8bdb..d96b6eda3320 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -245,19 +245,20 @@ is_timing_unchanged_for...
9bc12db4e2f62fe257ce02a8d4aa20e9c47fbe0e
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix the indexing issue during rlcg access ctrl init
Problem Details: In case that the GET_INST() is used for looping, only loops for the times of actual num of xcc, otherwise GET_INST() will return the invalid index, a.k.a -1 And also remove the redundant mask checking in case of GET_INST() Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com> Reviewed-by: Le Ma <le.ma@amd...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 9053435488c5..86a84a0970f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1075,12 +1075,11 @@ static void gfx_v9_4_3_xcc_unset_safe_mode(struct amdgpu_devi...
818c158fd4e43d07f29cb7eb1a6d0c06a881844f
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add VISIBLE info in amdgpu_bo_print_info
Problem Details: This allows tools to distinguish between VRAM and visible VRAM. Use the opportunity to fix locking before accessing bo. v2: squash in unused variable fix Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Signed-off-...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index f7905bce0de1..88419927570a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1575,23 +1575,31 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo...
8923137dbe4b24863694c35284df51d036b5dd5e
Analyze and fix the following issue in the Linux kernel code: drm/amdkfd: avoid svm dump when dynamic debug disabled
Problem Details: Set dynamic_svm_range_dump macro to avoid iterating over SVM lists from svm_range_debug_dump when dynamic debug is disabled. Otherwise, it could drop performance, specially with big number of SVM ranges. Make sure both svm_range_set_attr and svm_range_debug_dump functions are dynamically enabled to pri...
```diff diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 479c4f66afa7..1b50eae051a4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -46,6 +46,8 @@ * page table is updated. */ #define AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING (...
abbd6cfb1d5a95e8fd07d2fdaa0fe328c2948a52
Analyze and fix the following issue in the Linux kernel code: drm/radeon: ERROR: "foo * bar" should be "foo *bar"
Problem Details: Fix two occurrences of the checkpatch.pl error: ERROR: "foo * bar" should be "foo *bar" Signed-off-by: Ran Sun <sunran001@208suo.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
```diff diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 11a1940bb26d..93acb0e42bd6 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -68,8 +68,8 @@ typedef struct { } atom_exec_context; int atom_debug = 0; -static int atom_execute_table_locked(struct ...
de84de1eda9a10044bd4fe8245e1d7a2bbf52362
Analyze and fix the following issue in the Linux kernel code: drm/amd: open brace '{' following struct go on the same line
Problem Details: Fix the checkpatch error as open brace '{' following struct should go on the same line. Signed-off-by: Ran Sun <sunran001@208suo.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
```diff diff --git a/drivers/gpu/drm/amd/include/yellow_carp_offset.h b/drivers/gpu/drm/amd/include/yellow_carp_offset.h index 0fea6a746611..a2c8dca2425e 100644 --- a/drivers/gpu/drm/amd/include/yellow_carp_offset.h +++ b/drivers/gpu/drm/amd/include/yellow_carp_offset.h @@ -7,13 +7,11 @@ #define MAX_SEGMENT ...
8214b5b6f049235e7821d7a5918e29623da8b21d
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Unlock on error path in dm_handle_mst_sideband_msg_ready_event()
Problem Details: This error path needs to unlock the "aconnector->handle_mst_msg_ready" mutex before returning. Fixes: bb4fa525f327 ("drm/amd/display: Add polling method to handle MST reply packet") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 1abdec14344e..943959012d04 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -7...
8549655acbc7d295c7a3940afa8f60c575600f5a
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: 3.2.244
Problem Details: This version brings along following fixes: - Fix underflow issue on 175hz timing - Add interface to modify DMUB panel power options - Remove check for default eDP panel_mode - Add new sequence for 4-lane HBR3 on vendor specific retimers - Update DPG test pattern programming - Correct unit conversion fo...
```diff diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 41e68d694c17..eadb53853131 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -47,7 +47,7 @@ struct aux_payload; struct set_config_cmd_payload; struct dmub_notification; -#...
735688eb905db529efea0c78466fccc1461c3fde
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix underflow issue on 175hz timing
Problem Details: [Why] Screen underflows happen on 175hz timing for 3 plane overlay case. [How] Based on dst y prefetch value clamp to equ or oto for bandwidth calculation. Reviewed-by: Dillon Varone <dillon.varone@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Leo Ma <hanghong.ma@amd.com> Tested-by:...
```diff diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index 890797ecf0f9..ecea008f19d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/...
30953c4d000b6742eeb9cb248e737ecacf3a3b96
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix style issues in amdgpu_gem.c
Problem Details: Fixes the following to align to linux coding style: WARNING: braces {} are not necessary for any arm of this statement WARNING: Missing a blank line after declarations ERROR: space prohibited before that close parenthesis ')' WARNING: unnecessary whitespace before a quoted newline WARNING: %LX is non-...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 74055cba3dc9..992dfd3de49c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -181,11 +181,10 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj, ...
cbd0606e6a776bf2ba10d4a6957bb7628c0da947
Analyze and fix the following issue in the Linux kernel code: drm/radeon: Prefer dev_* variant over printk
Problem Details: Changed from pr_err/info to dev_* variants so that we get better debug info when there are multiple GPUs in the system. Fixes: 09edeb4c1680 ("drm/radeon: Prefer pr_err/_info over printk") Suggested-by: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deu...
```diff diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index 595354e3ce0b..fb4d931fdf18 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -94,6 +94,8 @@ static union acpi_object *radeon_atpx_call(acpi...
8eb94c9b51412dab881211535afeda44d70d6136
Analyze and fix the following issue in the Linux kernel code: drm/radeon: Fix style issues in radeon _encoders.c & _gart.c
Problem Details: Conform to Linux kernel coding style. Fixes the following & other checks in radeon_encoders.c & radeon_gart.c: WARNING: Missing a blank line after declarations WARNING: Block comments use * on subsequent lines WARNING: Prefer 'unsigned int' to bare use of 'unsigned' WARNING: braces {} are not necessa...
```diff diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index b3518a8f95a0..9cb6401fe97e 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -58,6 +58,7 @@ static uint32_t radeon_encoder_clones(struct drm_encoder *encod...
93125cb704919f572c01e02ef64923caff1c3164
Analyze and fix the following issue in the Linux kernel code: drm/amd/amdgpu: Fix warnings in amdgpu/amdgpu_display.c
Problem Details: Fixes the below checkpatch.pl warnings: WARNING: Block comments use * on subsequent lines WARNING: Block comments use a trailing */ on a separate line WARNING: suspect code indent for conditional statements (8, 12) WARNING: braces {} are not necessary for single statement blocks Cc: Christian König <...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index b702f499f5fb..d20dd3f852fc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -124,7 +124,7 @@ static void amdgpu_display_flip_work_func(struct ...
803d411b31f2b55268bce2f8463563ba9405baee
Analyze and fix the following issue in the Linux kernel code: drm/radeon: Avoid externs & do not initialize globals to 0 in radeon_drv.c
Problem Details: Fixes the following: - WARNING: externs should be avoided in .c files - ERROR: do not initialise globals to 0 - WARNING: Missing a blank line after declarations Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivas...
```diff diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e4374814f0ef..aa02697e5ea3 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -113,59 +113,32 @@ #define KMS_DRIVER_MAJOR 2 #define KMS_DRIVER_MINOR 50 #define KMS_DRIVER_PA...
88dd0b188e21d5cc303516b1d63217077a2d1120
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix do not add new typedefs in amdgpu_fw_attestation.c
Problem Details: Fixes the following to align to coding style: WARNING: do not add new typedefs +typedef struct FW_ATT_DB_HEADER WARNING: do not add new typedefs +typedef struct FW_ATT_RECORD WARNING: Symbolic permissions 'S_IRUSR' are not preferred. Consider using octal permissions '0400'. + ...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c index 2ca3c329de6d..2d4b67175b55 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c @@ -32,17 +32,15 @@ #include "soc15_comm...
b25b3599264eec4f0af879f7e3b22c1cf38d0562
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Prefer #if IS_ENABLED over #if defined in amdgpu_drv.c
Problem Details: Adhere to linux coding style Fixes the following: WARNING: Prefer IS_ENABLED(<FOO>) to CONFIG_<FOO> || CONFIG_<FOO>_MODULE +#if defined(CONFIG_DRM_RADEON) || defined(CONFIG_DRM_RADEON_MODULE) WARNING: Prefer IS_ENABLED(<FOO>) to CONFIG_<FOO> || CONFIG_<FOO>_MODULE +#if defined(CONFIG_DRM_RADEON) || ...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index ae1369c01029..d944e4aa17c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -584,7 +584,7 @@ module_param_named(timeout_period, amdgpu_watchdog_timer.period, ...
e29c3f81eb8904edb762ea450aa78f52e5044b31
Analyze and fix the following issue in the Linux kernel code: Documentation: devices.txt: reconcile serial/ucc_uart minor numers
Problem Details: Reconcile devices.txt with serial/ucc_uart.c regarding device number assignments. ucc_uart.c supports 4 ports and uses minor devnums 46-49, so update devices.txt with that info. Then update ucc_uart.c's reference to the location of the devices.txt list in the kernel source tree. Fixes: d7584ed2b994 ("...
```diff diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 06c525e01ea5..b1b57f638b94 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -2691,7 +2691,7 @@ 45 = /dev/ttyMM1 Marvell MPSC - port 1 (obsolete unused) 46 = ...
9b9c8195f3f0d74a826077fc1c01b9ee74907239
Analyze and fix the following issue in the Linux kernel code: tty: n_gsm: fix UAF in gsm_cleanup_mux
Problem Details: In gsm_cleanup_mux() the 'gsm->dlci' pointer was not cleaned properly, leaving it a dangling pointer after gsm_dlci_release. This leads to use-after-free where 'gsm->dlci[0]' are freed and accessed by the subsequent gsm_cleanup_mux(). Such is the case in the following call trace: <TASK> __dump_stac...
```diff diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index b411a26cc092..1cdefac4dd1b 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3070,8 +3070,10 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc) gsm->has_devices = false; } for (i = NUM_DLCI - 1; i >= 0; i--) - if (gsm-...
8362bf82fb5441613aac7c6c9dbb6b83def6ad3b
Analyze and fix the following issue in the Linux kernel code: Input: mcs-touchkey - fix uninitialized use of error in mcs_touchkey_probe()
Problem Details: Clang warns (or errors with CONFIG_WERROR=y): drivers/input/keyboard/mcs_touchkey.c:149:49: error: variable 'error' is uninitialized when used here [-Werror,-Wuninitialized] 149 | dev_err(&client->dev, "i2c read error[%d]\n", error); | ...
```diff diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c index f25e2b20e271..2410f676c7f9 100644 --- a/drivers/input/keyboard/mcs_touchkey.c +++ b/drivers/input/keyboard/mcs_touchkey.c @@ -146,7 +146,7 @@ static int mcs_touchkey_probe(struct i2c_client *client) fw_ver = i2c...
5bdeb6f5c7b94f653183f08eca8a08022b2efac6
Analyze and fix the following issue in the Linux kernel code: Documentation: core-api: Drop :export: for int_log.h
Problem Details: The :export: keyword makes sense only for C-files, where EXPORT_SYMBOL() might appear. Otherwise kernel-doc may not produce anything out of this file. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: f97fa3dcb2db ("lib/math: Move dvb_math.c into lib/math/int_log.c") Signed-off-by: Andy Shev...
```diff diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst index a526fbe06f86..ae92a2571388 100644 --- a/Documentation/core-api/kernel-api.rst +++ b/Documentation/core-api/kernel-api.rst @@ -166,7 +166,6 @@ Integer log and power Functions ------------------------------- .. ke...
7611c8ff152fe58585fc51bcf452ad4c089dc751
Analyze and fix the following issue in the Linux kernel code: selftests:prctl: Fix make clean override warning
Problem Details: Remove clean target in Makefile to fix the following warning and use the one in common lib.mk Makefile:14: warning: overriding recipe for target 'clean' ../lib.mk:160: warning: ignoring old recipe for target 'clean' Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
```diff diff --git a/tools/testing/selftests/prctl/Makefile b/tools/testing/selftests/prctl/Makefile index cfc35d29fc2e..01dc90fbb509 100644 --- a/tools/testing/selftests/prctl/Makefile +++ b/tools/testing/selftests/prctl/Makefile @@ -10,7 +10,5 @@ all: $(TEST_PROGS) include ../lib.mk -clean: - rm -fr $(TEST_PROGS...
5eda42aebb7668b4dcff025cd3ccb0d3d7c53da6
Analyze and fix the following issue in the Linux kernel code: usb: phy: mxs: fix getting wrong state with mxs_phy_is_otg_host()
Problem Details: The function mxs_phy_is_otg_host() will return true if OTG_ID_VALUE is 0 at USBPHY_CTRL register. However, OTG_ID_VALUE will not reflect the real state if the ID pin is float, such as Host-only or Type-C cases. The value of OTG_ID_VALUE is always 1 which means device mode. This patch will fix the issue...
```diff diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index 50cf0003384a..6572b91702a5 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -388,14 +388,8 @@ static void __mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool disconnect) static bool mxs_phy_i...
0497d34625167c0841d4828a28a26a10a2e9edde
Analyze and fix the following issue in the Linux kernel code: dt-bindings: usb: qcom,dwc3: correct SDM660 clocks
Problem Details: SDM660 SoC has two instances of DWC3 USB controller: one supporting USB 3.0 and one supporting only up to USB 2.0. The latter one does not use iface clock, so allow such variant to fix dtbs_check warnings: sda660-inforce-ifc6560.dtb: usb@c2f8800: clocks: [[37, 48], [37, 88], [37, 89], [37, 90]] is ...
```diff diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index 33f299f0685d..67591057f234 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -283,15 +283,23 @@ allOf: ...
36668515d56bf73f06765c71e08c8f7465f1e5c4
Analyze and fix the following issue in the Linux kernel code: usb: chipidea: imx: improve logic if samsung,picophy-* parameter is 0
Problem Details: In current driver, the value of tuning parameter will not take effect if samsung,picophy-* is assigned as 0. Because 0 is also a valid value acccording to the description of USB_PHY_CFG1 register, this will improve the logic to let it work. Fixes: 58a3cefb3840 ("usb: chipidea: imx: add two samsung pic...
```diff diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index aa2aebed8e2d..c251a4f34879 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -176,10 +176,12 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev) if (of_...
3eab3304ceea5857f5fff08d6e379c3177800ace
Analyze and fix the following issue in the Linux kernel code: usb: musb: Use read_poll_timeout()
Problem Details: Use read_poll_timeout() instead of open coding it. In the same time, fix the typo in the error message. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230710094645.42111-1-andriy.shevchenko@linu...
```diff diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index cbc707fe570f..461587629bf2 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -21,6 +21,7 @@ #include <linux/usb.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/...
1e4ab7b4c881cf26c1c72b3f56519e03475486fb
Analyze and fix the following issue in the Linux kernel code: dm cache policy smq: ensure IO doesn't prevent cleaner policy progress
Problem Details: When using the cleaner policy to decommission the cache, there is never any writeback started from the cache as it is constantly delayed due to normal I/O keeping the device busy. Meaning @idle=false was always being passed to clean_target_met() Fix this by adding a specific 'cleaner' flag that is set...
```diff diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index 493a8715dc8f..8bd2ad743d9a 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -857,7 +857,13 @@ struct smq_policy { struct background_tracker *bg_work; - bool migrations_allowed; + b...
7d5fff8982a2199d49ec067818af7d84d4f95ca0
Analyze and fix the following issue in the Linux kernel code: dm raid: protect md_stop() with 'reconfig_mutex'
Problem Details: __md_stop_writes() and __md_stop() will modify many fields that are protected by 'reconfig_mutex', and all the callers will grab 'reconfig_mutex' except for md_stop(). Also, update md_stop() to make certain 'reconfig_mutex' is held using lockdep_assert_held(). Fixes: 9d09e663d550 ("dm: raid456 basic ...
```diff diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 845b68c3fd5f..becdb689190e 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3298,8 +3298,8 @@ size_check: return 0; bad_unlock: - mddev_unlock(&rs->md); md_stop(&rs->md); + mddev_unlock(&rs->md); bad: raid_set_free(rs); @...
e74c874eabe2e9173a8fbdad616cd89c70eb8ffd
Analyze and fix the following issue in the Linux kernel code: dm raid: clean up four equivalent goto tags in raid_ctr()
Problem Details: There are four equivalent goto tags in raid_ctr(), clean them up to use just one. There is no functional change and this is preparation to fix raid_ctr()'s unprotected md_stop(). Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
```diff diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 3d7366b912bf..845b68c3fd5f 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3251,8 +3251,7 @@ size_check: r = md_start(&rs->md); if (r) { ti->error = "Failed to start raid array"; - mddev_unlock(&rs->md); - goto bad_md_start...
bae3028799dc4f1109acc4df37c8ff06f2d8f1a0
Analyze and fix the following issue in the Linux kernel code: dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths
Problem Details: In the error paths 'bad_stripe_cache' and 'bad_check_reshape', 'reconfig_mutex' is still held after raid_ctr() returns. Fixes: 9dbd1aa3a81c ("dm raid: add reshaping support to the target") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
```diff diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 8846bf510a35..3d7366b912bf 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3271,15 +3271,19 @@ size_check: /* Try to adjust the raid4/5/6 stripe cache size to the stripe size */ if (rs_is_raid456(rs)) { r = rs_set_raid456_str...
d4a3806bea61c8ef6e0103d0f39786e00586522e
Analyze and fix the following issue in the Linux kernel code: dm integrity: fix double free on memory allocation failure
Problem Details: If the statement "recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO);" fails, we call "vfree(recalc_buffer)" and we jump to the label "oom". If the condition "recalc_sectors >= 1U << ic->sb->log2_sectors_per_block" is false, we jump to the label "free_ret" and call "vfree(recalc_buffer)" again, on an ...
```diff diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3d5c56e0a062..97a8d5fc9ebb 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2676,6 +2676,7 @@ oom: recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO); if (!recalc_tags) { vfree(recalc_buffer); + recalc_buf...
2319b9c87fe243327285f2fefd7374ffd75a65fc
Analyze and fix the following issue in the Linux kernel code: usb: cdns3: Put the cdns set active part outside the spin lock
Problem Details: The device may be scheduled during the resume process, so this cannot appear in atomic operations. Since pm_runtime_set_active will resume suppliers, put set active outside the spin lock, which is only used to protect the struct cdns data structure, otherwise the kernel will report the following warnin...
```diff diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c index 884e2301237f..1168dbeed2ce 100644 --- a/drivers/usb/cdns3/cdns3-plat.c +++ b/drivers/usb/cdns3/cdns3-plat.c @@ -255,9 +255,10 @@ static int cdns3_controller_resume(struct device *dev, pm_message_t msg) cdns3_set_platform_suspen...
2627335a1329a0d39d8d277994678571c4f21800
Analyze and fix the following issue in the Linux kernel code: usb: cdns3: fix incorrect calculation of ep_buf_size when more than one config
Problem Details: Previously, the cdns3_gadget_check_config() function in the cdns3 driver mistakenly calculated the ep_buf_size by considering only one configuration's endpoint information because "claimed" will be clear after call usb_gadget_check_config(). The fix involves checking the private flags EP_CLAIMED inste...
```diff diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index ea19253fd2d0..aa0111b365bb 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -3015,12 +3015,14 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) static int cdns3_gadget_chec...
f4fc01af5b640bc39bd9403b5fd855345a2ad5f8
Analyze and fix the following issue in the Linux kernel code: usb: gadget: call usb_gadget_check_config() to verify UDC capability
Problem Details: The legacy gadget driver omitted calling usb_gadget_check_config() to ensure that the USB device controller (UDC) has adequate resources, including sufficient endpoint numbers and types, to support the given configuration. Previously, usb_add_config() was solely invoked by the legacy gadget driver. Ad...
```diff diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 1b3489149e5e..dd9b90481b4c 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1125,6 +1125,10 @@ int usb_add_config(struct usb_composite_dev *cdev, goto done; status = bind(config); + + if...
609fded3f91972ada551c141c5d04a71704f8967
Analyze and fix the following issue in the Linux kernel code: usb: typec: Use sysfs_emit_at when concatenating the string
Problem Details: The buffer address used in sysfs_emit should be aligned to PAGE_SIZE. Use sysfs_emit_at instead to offset the buffer. Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports and partners") Cc: stable@vger.kernel.org Signed-off-by: Kyle Tso <kyletso@google.com> Acked-by: Heikki Krogerus ...
```diff diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index e7312295f8c9..9c1dbf3c00e0 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1288,9 +1288,9 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, for (i = 0; pds[i]; i++) { if (pds[i] == port-...
4b642dc9829507e4afabc03d32a18abbdb192c5e
Analyze and fix the following issue in the Linux kernel code: usb: typec: Iterate pds array when showing the pd list
Problem Details: The pointers of each usb_power_delivery handles are stored in "pds" array returned from the pd_get ops but not in the adjacent memory calculated from "pd". Get the handles from "pds" array directly instead of deriving them from "pd". Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for por...
```diff diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 3b30948bf4b0..e7312295f8c9 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1277,8 +1277,7 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, { struct typec_port *port = to_typec_port(dev); ...
b33ebb2415e7e0a55ee3d049c2890d3a3e3805b6
Analyze and fix the following issue in the Linux kernel code: usb: typec: Set port->pd before adding device for typec_port
Problem Details: When calling device_add in the registration of typec_port, it will do the NULL check on usb_power_delivery handle in typec_port for the visibility of the device attributes. It is always NULL because port->pd is set in typec_port_set_usb_power_delivery which is later than the device_add call. Set port-...
```diff diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index faa184ae3dac..3b30948bf4b0 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -2288,6 +2288,8 @@ struct typec_port *typec_register_port(struct device *parent, return ERR_PTR(ret); } + port->pd = cap->pd; + r...
da6d91ed77062960107e2eddacd932abecfd0592
Analyze and fix the following issue in the Linux kernel code: usb: typec: qcom: fix return value check in qcom_pmic_typec_probe()
Problem Details: device_get_named_child_node() returns NULL, if it fails, replace IS_ERR() with NULL pointer check. Fixes: a4422ff22142 ("usb: typec: qcom: Add Qualcomm PMIC Type-C driver") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Bryan O'Don...
```diff diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index a905160dd860..9b467a346114 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -209,8 +209,8 @@ static int qcom_pmic_typec_probe(struct p...
a8291be6b5dd465c22af229483dbac543a91e24e
Analyze and fix the following issue in the Linux kernel code: Revert "usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()"
Problem Details: This reverts commit f08aa7c80dac27ee00fa6827f447597d2fba5465. The reverted commit was based on static analysis and a misunderstanding of how PTR_ERR() and NULLs are supposed to work. When a function returns both pointer errors and NULL then normally the NULL means "continue operating without a featur...
```diff diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 83eaa65ddde3..df6028f7b273 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3718,15 +3718,15 @@ static int tegra_xudc_powerdomain_init(struct tegra_xudc *xudc) int err; ...
288b4fa1798e3637a9304c6e90a93d900e02369c
Analyze and fix the following issue in the Linux kernel code: Revert "usb: xhci: tegra: Fix error check"
Problem Details: This reverts commit 18fc7c435be3f17ea26a21b2e2312fcb9088e01f. The reverted commit was based on static analysis and a misunderstanding of how PTR_ERR() and NULLs are supposed to work. When a function returns both pointer errors and NULL then normally the NULL means "continue operating without a featur...
```diff diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 6ca8a37e53e1..4693d83351c6 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1145,15 +1145,15 @@ static int tegra_xusb_powerdomain_init(struct device *dev, int err; tegra->genpd_dev_host = dev...
83e30f2bf86ef7c38fbd476ed81a88522b620628
Analyze and fix the following issue in the Linux kernel code: USB: gadget: Fix the memory leak in raw_gadget driver
Problem Details: Currently, increasing raw_dev->count happens before invoke the raw_queue_event(), if the raw_queue_event() return error, invoke raw_release() will not trigger the dev_free() to be called. [ 268.905865][ T5067] raw-gadget.0 gadget.0: failed to queue event [ 268.912053][ T5067] udc dummy_udc.0: failed...
```diff diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index 2acece16b890..e549022642e5 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -310,13 +310,15 @@ static int gadget_bind(struct usb_gadget *gadget, dev->eps_num = ...
6237390644fb92b81f5262877fe545d0d2c7b5d7
Analyze and fix the following issue in the Linux kernel code: usb: gadget: core: remove unbalanced mutex_unlock in usb_gadget_activate
Problem Details: Commit 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race") introduced one extra mutex_unlock of connect_lock in the usb_gadget_active function. Fixes: 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race") Cc: stable <stable@kernel.org> Signed-off-by: Michael...
```diff diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 59188ea065e0..cd58f2a4e7f3 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -878,7 +878,6 @@ int usb_gadget_activate(struct usb_gadget *gadget) */ if (gadget->connected) ret = usb_gadget_con...
734ae15ab95a18d3d425fc9cb38b7a627d786f08
Analyze and fix the following issue in the Linux kernel code: Revert "usb: dwc3: core: Enable AutoRetry feature in the controller"
Problem Details: This reverts commit b138e23d3dff90c0494925b4c1874227b81bddf7. AutoRetry has been found to sometimes cause controller freezes when communicating with buggy USB devices. This controller feature allows the controller in host mode to send non-terminating/burst retry ACKs instead of terminating retry ACKs...
```diff diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index e719e772f926..9c6bf054f15d 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1209,22 +1209,6 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc3_writel(dwc->regs, DWC3_GUCTL1, reg); } - if (dwc->dr_mode == USB_DR_MO...
5bef4b3cb95a5b883dfec8b3ffc0d671323d55bb
Analyze and fix the following issue in the Linux kernel code: Revert "xhci: add quirk for host controllers that don't update endpoint DCS"
Problem Details: This reverts commit 5255660b208aebfdb71d574f3952cf48392f4306. This quirk breaks at least the following hardware: 0b:00.0 0c03: 1106:3483 (rev 01) (prog-if 30 [XHCI]) Subsystem: 1106:3483 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisIN...
```diff diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c6742bae41c0..b9ae5c2a2527 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -479,10 +479,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quir...
9dc162e22387080e2d06de708b89920c0e158c9a
Analyze and fix the following issue in the Linux kernel code: USB: quirks: add quirk for Focusrite Scarlett
Problem Details: The Focusrite Scarlett audio device does not behave correctly during resumes. Below is what happens during every resume (captured with Beagle 5000): <Suspend> <Resume> <Reset>/<Chirp J>/<Tiny J> <Reset/Target disconnected> <High Speed> The Scarlett disconnects and is enumerated again. However from t...
```diff diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 934b3d997702..15e9bd180a1d 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -436,6 +436,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* novation SoundControl XL */ { USB_DEVICE(0x1235, 0x0061), ...
9fd10829a9eb482e192a845675ecc5480e0bfa10
Analyze and fix the following issue in the Linux kernel code: usb: xhci-mtk: set the dma max_seg_size
Problem Details: Allow devices to have dma operations beyond 64K, and avoid warnings such as: DMA-API: xhci-mtk 11200000.usb: mapping sg segment longer than device claims to support [len=98304] [max=65536] Fixes: 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller") Cc: stable <stable@kernel.org> Tested-b...
```diff diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 51d9d4d4f6a5..bbdf1b0b7be1 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -586,6 +586,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) } device_init_wakeup(dev, true); + dma_set_max_seg_...
e835c0a4e23c38531dcee5ef77e8d1cf462658c7
Analyze and fix the following issue in the Linux kernel code: usb: dwc3: don't reset device side if dwc3 was configured as host-only
Problem Details: Commit c4a5153e87fd ("usb: dwc3: core: Power-off core/PHYs on system_suspend in host mode") replaces check for HOST only dr_mode with current_dr_role. But during booting, the current_dr_role isn't initialized, thus the device side reset is always issued even if dwc3 was configured as host-only. What's ...
```diff diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index f6689b731718..e719e772f926 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -277,9 +277,9 @@ int dwc3_core_soft_reset(struct dwc3 *dwc) /* * We're resetting only the device side because, if we're in host mode, * XH...
71c47ad8920ef19d6545202191252a50c03aca30
Analyze and fix the following issue in the Linux kernel code: usb: typec: ucsi: move typec_set_mode(TYPEC_STATE_SAFE) to ucsi_unregister_partner()
Problem Details: It's better to set TYPEC_STATE_SAFE mode from ucsi_unregister_partner() instead of ucsi_partner_change(), ucsi_unregister_partner() is always when the partner disconnects. Fixes: 25a2bc21c863 ("usb: typec: ucsi: call typec_set_mode on non-altmode partner change") Suggested-by: Heikki Krogerus <heikki....
```diff diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 9b6d6b14431f..f6901319639d 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -785,6 +785,8 @@ static void ucsi_unregister_partner(struct ucsi_connector *con) if (!con->partner) return; + typec...
c55afcbeaa7a6f4fffdbc999a9bf3f0b29a5186f
Analyze and fix the following issue in the Linux kernel code: usb: ohci-at91: Fix the unhandle interrupt when resume
Problem Details: The ohci_hcd_at91_drv_suspend() sets ohci->rh_state to OHCI_RH_HALTED when suspend which will let the ohci_irq() skip the interrupt after resume. And nobody to handle this interrupt. According to the comment in ohci_hcd_at91_drv_suspend(), it need to reset when resume from suspend(MEM) to fix by setti...
```diff diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b9ce8d80f20b..b805c4b52ac3 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -672,7 +672,13 @@ ohci_hcd_at91_drv_resume(struct device *dev) else at91_start_clock(ohci_at91); - ohci_resume(hcd, fal...
0d8f7cc8057890db08c54fe610d8a94af59da082
Analyze and fix the following issue in the Linux kernel code: xenbus: check xen_domain in xenbus_probe_initcall
Problem Details: The same way we already do in xenbus_init. Fixes the following warning: [ 352.175563] Trying to free already-free IRQ 0 [ 352.177355] WARNING: CPU: 1 PID: 88 at kernel/irq/manage.c:1893 free_irq+0xbf/0x350 [...] [ 352.213951] Call Trace: [ 352.214390] <TASK> [ 352.214717] ? __warn+0x81/0x170 [ ...
```diff diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 58b732dcbfb8..639bf628389b 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -811,6 +811,9 @@ static int xenbus_probe_thread(void *unused) static int __init xenbus_probe_initcall(v...
dcce94b80a954a8968ff29fafcfb066d6197fa9a
Analyze and fix the following issue in the Linux kernel code: wifi: mwifiex: fix fortify warning
Problem Details: When compiling with gcc 13.1 and CONFIG_FORTIFY_SOURCE=y, I've noticed the following: In function ‘fortify_memcpy_chk’, inlined from ‘mwifiex_construct_tdls_action_frame’ at drivers/net/wireless/marvell/mwifiex/tdls.c:765:3, inlined from ‘mwifiex_send_tdls_action_frame’ at drivers/net/wireless...
```diff diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 97bb87c3676b..6c60621b6ccc 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -735,6 +735,7 @@ mwifiex_construct_tdls_action_frame(struct mwifie...
0bd66784274a287beada2933c2c0fa3a0ddae0d7
Analyze and fix the following issue in the Linux kernel code: hwmon: (pmbus_core) Fix NULL pointer dereference
Problem Details: Pass i2c_client to _pmbus_is_enabled to drop the assumption that a regulator device is passed in. This will fix the issue of a NULL pointer dereference when called from _pmbus_get_flags. Fixes: df5f6b6af01c ("hwmon: (pmbus/core) Generalise pmbus get status") Cc: stable@vger.kernel.org # v6.4 Signed-o...
```diff diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 42fb7286805b..30aeb59062a5 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2745,9 +2745,8 @@ static const struct pmbus_status_category __maybe_unused pmbus_status_flag_map[] }, }; ...
55aab08f1856894d7d47d0ee23abbb4bc4854345
Analyze and fix the following issue in the Linux kernel code: hwmon: (pmbus_core) Fix pmbus_is_enabled()
Problem Details: Refactor pmbus_is_enabled() to return the status without any additional processing as it is already done in _pmbus_is_enabled(). Fixes: df5f6b6af01c ("hwmon: (pmbus/core) Generalise pmbus get status") Cc: stable@vger.kernel.org # v6.4 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Sign...
```diff diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index fa06325f5a7c..42fb7286805b 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2768,7 +2768,7 @@ static int __maybe_unused pmbus_is_enabled(struct device *dev, u8 page) ret = _pmbus_is_e...
f4123975cf341fd12121e1631c4b172a190f48d4
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Improve parameter consistency in fill_buf
Problem Details: fill_buf's arguments can be improved in multiple ways: - Multiple functions in fill_buf have start_ptr as one of their argument which is a bit long and the extra "start" is pretty obvious when it comes to pointers. - Some of the functions take end_ptr and others size_t to indicate the...
```diff diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index a5ec9c82a960..5f16c4f5dfbf 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -38,32 +38,32 @@ static void cl_flush(void *p) #endif } -static vo...
326baed260e2e4f2df18d42d41b261740c6b8c04
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Remove "malloc_and_init_memory" param from run_fill_buf()
Problem Details: run_fill_buf()'s malloc_and_init_memory parameter is always 1. There's also duplicated memory init code for malloc_and_init_memory == 0 case in fill_buf() which is unused. Remove the malloc_and_init_memory parameter and the duplicated mem init code. While at it, fix also a typo in run_fill_buf() prot...
```diff diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 53df66814cd6..63b551c44f1d 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -210,7 +210,7 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pi...
caddc0fbe4958a84b0dcd257439e9090c8fbfb8e
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Move resctrl FS mount/umount to higher level
Problem Details: A few places currently lack umounting resctrl FS on error paths: - cmt_resctrl_val() has multiple error paths with direct return. - cat_perf_miss_val() has multiple error paths with direct return. In addition, validate_resctrl_feature_request() is called by run_mbm_test() and run_mba_test(). Neithe...
```diff diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index fb1443f888c4..e1c071dec1b0 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -106,10 +106,6 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache...
51a0c3b7f028169e40db930575dd01fe81c3e765
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Close perf value read fd on errors
Problem Details: Perf event fd (fd_lm) is not closed when run_fill_buf() returns error. Close fd_lm only in cat_val() to make it easier to track it is always closed. Fixes: 790bf585b0ee ("selftests/resctrl: Add Cache Allocation Technology (CAT) selftest") Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> T...
```diff diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 8a4fe8693be6..289b619116fe 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -87,21 +87,19 @@ static int reset_enable_llc_perf(pid_t pid, int cpu_no) static i...
f99e413eb54652e2436cc56d081176bc9a34cd8d
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Unmount resctrl FS if child fails to run benchmark
Problem Details: A child calls PARENT_EXIT() when it fails to run a benchmark to kill the parent process. PARENT_EXIT() lacks unmount for the resctrl FS and the parent won't be there to unmount it either after it gets killed. Add the resctrl FS unmount also to PARENT_EXIT(). Fixes: 591a6e8588fc ("selftests/resctrl: A...
```diff diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 87e39456dee0..f455f0b7e314 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -43,6 +43,7 @@ do { \ perror(err_msg); \ kill(ppid, SIGKILL);...
2d320b1029ee7329ee0638181be967789775b962
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Don't leak buffer in fill_cache()
Problem Details: The error path in fill_cache() does return before the allocated buffer is freed leaking the buffer. The leak was introduced when fill_cache_read() started to return errors in commit c7b607fa9325 ("selftests/resctrl: Fix null pointer dereference on open failed"), before that both fill functions always ...
```diff diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index 341cc93ca84c..3b328c844896 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -177,12 +177,13 @@ fill_cache(unsigned long long buf_size, int malloc_...
8e289f4542890168705219e54f0231dccfabddbe
Analyze and fix the following issue in the Linux kernel code: selftests/resctrl: Add resctrl.h into build deps
Problem Details: Makefile only lists *.c as build dependencies for the resctrl_tests executable which excludes resctrl.h. Add *.h to wildcard() to include resctrl.h. Fixes: 591a6e8588fc ("selftests/resctrl: Add basic resctrl file system operations and data") Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com...
```diff diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile index 73d53257df42..5073dbc96125 100644 --- a/tools/testing/selftests/resctrl/Makefile +++ b/tools/testing/selftests/resctrl/Makefile @@ -7,4 +7,4 @@ TEST_GEN_PROGS := resctrl_tests include ../lib.mk -$(OUTPUT)...
2d59478308685f95346e2289c2dc519d8d8ecc48
Analyze and fix the following issue in the Linux kernel code: wifi: zd1211rw: fix typo "tranmits"
Problem Details: Spell "transmits" properly. Found by searching for keyword "tranm". Signed-off-by: Yueh-Shun Li <shamrocklee@posteo.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230622012627.15050-4-shamrocklee@posteo.net
```diff diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index 850c26bc9524..8505d84eeed6 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -1006,7 +1006,7 @@ resubmit: * @usb: the zd1211rw-private US...
59b4cc439f184c5eaa34161ec67af1e16ffabed4
Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: debug: Fix error handling in rtw89_debug_priv_btc_manual_set()
Problem Details: If there is a failure during kstrtobool_from_user() rtw89_debug_priv_btc_manual_set should return a negative error code instead of returning the count directly. Fix this bug by returning an error code instead of a count after a failed call of the function "kstrtobool_from_user". Moreover I omitted the...
```diff diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index a4bbac916e22..ce5a9ac08145 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3193,12 +3193,14 @@ static ssize_t rtw89_debug_priv_btc_manual_set(st...
634fcbcaa4062db39aeb5ac6ed1bc1feb8dd5216
Analyze and fix the following issue in the Linux kernel code: wifi: rtw88: delete timer and free skb queue when unloading
Problem Details: Fix possible crash and memory leak on driver unload by deleting TX purge timer and freeing C2H queue in 'rtw_core_deinit()', shrink critical section in the latter by freeing COEX queue out of TX report lock scope. Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Dmitry Antipov <dmantipov@...
```diff diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index c853e2f2d448..c2ddb4d382af 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -2183,10 +2183,12 @@ void rtw_core_deinit(struct rtw_dev *rtwdev) relea...
c21733754cd6ecbca346f2adf9b17d4cfa50504f
Analyze and fix the following issue in the Linux kernel code: platform/x86: huawei-wmi: Silence ambient light sensor
Problem Details: Currently huawei-wmi causes a lot of spam in dmesg on my Huawei MateBook X Pro 2022: ... [36409.328463] input input9: Unknown key pressed, code: 0x02c1 [36411.335104] input input9: Unknown key pressed, code: 0x02c1 [36412.338674] input input9: Unknown key pressed, code: 0x02c1 [36414.848564]...
```diff diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index 70e5c4c0574d..0ef1c46b617b 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -85,6 +85,8 @@ static const struct key_entry huawei_wmi_keymap[] = { { KE_IGNORE, 0x293, { KEY_KBDILLUMT...
ad084a6d99bc182bf109c190c808e2ea073ec57b
Analyze and fix the following issue in the Linux kernel code: platform/x86: msi-laptop: Fix rfkill out-of-sync on MSI Wind U100
Problem Details: Only the HW rfkill state is toggled on laptops with quirks->ec_read_only (so far only MSI Wind U90/U100). There are, however, a few issues with the implementation: 1. The initial HW state is always unblocked, regardless of the actual state on boot, because msi_init_rfkill only sets the SW state, ...
```diff diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 6b18ec543ac3..f4c6c36e05a5 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -208,7 +208,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) return -EINVAL...
061115fbfb2ce5870c9a004d68dc63138c07c782
Analyze and fix the following issue in the Linux kernel code: wifi: ath9k: fix printk specifier
Problem Details: Smatch reports: ath_pci_probe() warn: argument 4 to %lx specifier is cast from pointer ath_ahb_probe() warn: argument 4 to %lx specifier is cast from pointer Fix it by modifying %lx to %p in the printk format string. Note that with this change, the pointer address will be printed as a hashed value b...
```diff diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 9cd12b20b18d..9bfaadfa6c00 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -132,8 +132,8 @@ static int ath_ahb_probe(struct platform_device *pdev) ah = sc->sc_ah; ...
810e41cebb6c6e394f2068f839e1a3fc745a5dcc
Analyze and fix the following issue in the Linux kernel code: wifi: ath9k: fix fortify warnings
Problem Details: When compiling with gcc 13.1 and CONFIG_FORTIFY_SOURCE=y, I've noticed the following: In function ‘fortify_memcpy_chk’, inlined from ‘ath_tx_complete_aggr’ at drivers/net/wireless/ath/ath9k/xmit.c:556:4, inlined from ‘ath_tx_process_buffer’ at drivers/net/wireless/ath/ath9k/xmit.c:773:3: ./inc...
```diff diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index af44b33814dd..f03d792732da 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -115,8 +115,10 @@ struct ath_tx_status { u8 qid; u16 desc_id; u8 tid; - u32 ba_low; - u3...
ec6beb82587c73cff52730567016cbc6c17822a8
Analyze and fix the following issue in the Linux kernel code: phy: starfive: make phys depend on HAS_IOMEM
Problem Details: the startfive phy drivers use devm_platform_ioremap_resource() which on some archs (s390) is not present. So make the drivers depend on HAS_IOMEM Fixes: f8aa660841bc ("phy: starfive: Add mipi dphy rx support") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all...
```diff diff --git a/drivers/phy/starfive/Kconfig b/drivers/phy/starfive/Kconfig index a560533a674e..0508f9b123e0 100644 --- a/drivers/phy/starfive/Kconfig +++ b/drivers/phy/starfive/Kconfig @@ -5,6 +5,7 @@ config PHY_STARFIVE_JH7110_DPHY_RX tristate "StarFive JH7110 D-PHY RX support" + depends on HAS_IOMEM sele...
6a758a3e831ce1a84c9c209ac6dc755f4c8ce77a
Analyze and fix the following issue in the Linux kernel code: platform/x86: asus-wmi: Fix setting RGB mode on some TUF laptops
Problem Details: This patch fixes setting the cmd values to 0xb3 and 0xb4. This is necessary on some TUF laptops in order to set the RGB mode. Closes: https://lore.kernel.org/platform-driver-x86/443078148.491022.1677576298133@nm83.abv.bg Signed-off-by: Kristian Angelov <kristiana2000@abv.bg> Reviewed-by: Luke D. Jones...
```diff diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 1038dfdcdd32..8bef66a2f0ce 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -738,13 +738,23 @@ static ssize_t kbd_rgb_mode_store(struct device *dev, struct device_attribute *attr, ...
3da435063777f8d861ba5a165344e3f75f839357
Analyze and fix the following issue in the Linux kernel code: ALSA: usb-audio: Add quirk for Microsoft Modern Wireless Headset
Problem Details: Microsoft Modern Wireless Headset (appearing on the host as "Microsoft USB Link") has a playback and a capture mixer volume/switch, but they are fairly broken. The descriptor reports wrong dB ranges for playback, and the capture volume/switch don't influence on the actual recording at all. Moreover, ...
```diff diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index f4bd1e8ae4b6..23260aa1919d 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -374,6 +374,15 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = { { 0 } }; +/* Microsoft USB Link headset */ +/* a guess work: raw...
b573bf35ef3f113c1717fa22cefdfdfbb83aec70
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62-main: Remove power-domains from crypto node
Problem Details: Only SYSFW has control of SA3UL power. From SYSFW 08.04.00.002, for security reasons, device ID for power management of SA3UL has been removed. "power-domains" property in crypto node tries to access the SA3UL, for which it gets NACK and hence, SA3UL driver doesn't probe properly. Fixes: 8af893654c02...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 5cea46be40f5..33b6aadc9083 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -174,7 +174,6 @@ crypto: crypto@40900000 { compatible = "ti,am62-sa3ul"; ...
e1f7d17a734c5c617d05c3d188939d5032d3d5a2
Analyze and fix the following issue in the Linux kernel code: dt-bindings: crypto: ti,sa2ul: make power-domains conditional
Problem Details: Devices specific to compatible ti,am62-sa3ul don't have control over power of SA3UL from main domain. "power-domains" property in crypto node tries to access the SA3UL power, for which it gets NACK and hence, driver doesn't probe properly for those particular devices. Make "power-domains" property as...
```diff diff --git a/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml b/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml index 77ec8bc70bf7..f0ef7685550a 100644 --- a/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml +++ b/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml @@ -66,10 +66,22 @@ patte...
8717c76ff38d8a6fa99cce4cccf7892288108ec8
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j721e-som-p0: Remove Duplicated wkup_i2c0 node
Problem Details: wkup_i2c0 and associated eeprom device node were duplicated, This patch fixes the node duplication. Fixes: 4af0332876f9 ("arm64: dts: ti: k3-j721e-som-p0: Enable wakeup_i2c0 and eeprom") Signed-off-by: Udit Kumar <u-kumar1@ti.com> Link: https://lore.kernel.org/r/20230721082344.1534094-1-u-kumar1@ti.co...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi index 38ae13cc3aa3..e90e43202546 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -201,19 +201,6 @@ }; }; -&wkup_i2c0 { - status = "okay"; - pi...
ac20a73d765c0374f5e7b5d0f2f43c4598d69c66
Analyze and fix the following issue in the Linux kernel code: ASoC: codecs: ES8326: Fix power-up sequence
Problem Details: Old power-up sequence causes large pop noise during start-up. Using a new sequence instead. Also, the registers are now reset to default value in suspend function. Signed-off-by: Zhu Ning <zhuning0077@gmail.com> Link: https://lore.kernel.org/r/20230717033223.42506-3-zhuning0077@gmail.com Signed-off-b...
```diff diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index 9f4408dcf3af..ffb61a3cbfe4 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -638,40 +638,77 @@ out: static int es8326_resume(struct snd_soc_component *component) { struct es8326_priv *es8326 = snd_soc_component...
f85739c0b2b0d98a32f5ca4fcc5501d2b76df4f6
Analyze and fix the following issue in the Linux kernel code: ASoC: atmel: Fix the 8K sample parameter in I2SC master
Problem Details: The 8K sample parameter of 12.288Mhz main system bus clock doesn't work because the I2SC_MR.IMCKDIV must not be 0 according to the sama5d2 series datasheet(I2SC Mode Register of Register Summary). So use the 6.144Mhz instead of 12.288Mhz to support 8K sample. Signed-off-by: Guiting Shen <aarongt.shen...
```diff diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c index 49930baf5e4d..69a88dc65165 100644 --- a/sound/soc/atmel/atmel-i2s.c +++ b/sound/soc/atmel/atmel-i2s.c @@ -163,11 +163,14 @@ struct atmel_i2s_gck_param { #define I2S_MCK_12M288 12288000UL #define I2S_MCK_11M2896 11289600UL +#defin...
23adeb7056acd4fd866969f4afb91441776cc4f5
Analyze and fix the following issue in the Linux kernel code: ASoC: rt711-sdca: fix for JD event handling in ClockStop Mode0
Problem Details: When the system suspends, peripheral SDCA interrupts are disabled. When system level resume is invoked, the peripheral SDCA interrupts should be enabled to handle JD events. Enable SDCA interrupts in resume sequence when ClockStop Mode0 is applied. Signed-off-by: Shuming Fan <shumingf@realtek.com> Rep...
```diff diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c index 119e1f9605d7..23f23f714b39 100644 --- a/sound/soc/codecs/rt711-sdca-sdw.c +++ b/sound/soc/codecs/rt711-sdca-sdw.c @@ -438,8 +438,16 @@ static int __maybe_unused rt711_sdca_dev_resume(struct device *dev) if (!rt711->first_...
b69de265bd0e877015a00fbba453ef72af162e0f
Analyze and fix the following issue in the Linux kernel code: ASoC: rt711: fix for JD event handling in ClockStop Mode0
Problem Details: When the system suspends, peripheral Imp-defined interrupt is disabled. When system level resume is invoked, the peripheral Imp-defined interrupts should be enabled to handle JD events. Signed-off-by: Shuming Fan <shumingf@realtek.com> Reported-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: htt...
```diff diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c index 87dafcb4545d..33dced388f9e 100644 --- a/sound/soc/codecs/rt711-sdw.c +++ b/sound/soc/codecs/rt711-sdw.c @@ -538,8 +538,15 @@ static int __maybe_unused rt711_dev_resume(struct device *dev) if (!rt711->first_hw_init) return 0; -...
a0b7c59ac1a9bae015a9b90dfda28158586006c8
Analyze and fix the following issue in the Linux kernel code: ASoC: rt722-sdca: fix for JD event handling in ClockStop Mode0
Problem Details: When the system suspends, peripheral SDCA interrupts are disabled. When system level resume is invoked, the peripheral SDCA interrupts should be enabled to handle JD events. Enable SDCA interrupts in resume sequence when ClockStop Mode0 is applied. Signed-off-by: Shuming Fan <shumingf@realtek.com> Rep...
```diff diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index cc57e4e27805..e9103ffb3f50 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -463,8 +463,16 @@ static int __maybe_unused rt722_sdca_dev_resume(struct device *dev) if (!rt722->first_...
7a8735c1551e489351172d0da96128f6f8b52b2d
Analyze and fix the following issue in the Linux kernel code: ASoC: rt712-sdca: fix for JD event handling in ClockStop Mode0
Problem Details: When the system suspends, peripheral SDCA interrupts are disabled. When system level resume is invoked, the peripheral SDCA interrupts should be enabled to handle JD events. Enable SDCA interrupts in resume sequence when ClockStop Mode0 is applied. Signed-off-by: Shuming Fan <shumingf@realtek.com> Rep...
```diff diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdca-sdw.c index ad06267b0ea0..6bc50396a0f6 100644 --- a/sound/soc/codecs/rt712-sdca-sdw.c +++ b/sound/soc/codecs/rt712-sdca-sdw.c @@ -438,8 +438,16 @@ static int __maybe_unused rt712_sdca_dev_resume(struct device *dev) if (!rt712->first_...