linux/drivers
Aleksandr Mishin 873f676991 drm/msm/dpu: Add callback function pointer check before its call
[ Upstream commit 530f272053 ]

In dpu_core_irq_callback_handler() callback function pointer is compared to NULL,
but then callback function is unconditionally called by this pointer.
Fix this bug by adding conditional return.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: c929ac60b3 ("drm/msm/dpu: allow just single IRQ callback")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/588237/
Link: https://lore.kernel.org/r/20240408085523.12231-1-amishin@t-argos.ru
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-06-12 11:12:40 +02:00
..
accel accel/ivpu: Fix deadlock in context_xa 2024-04-17 11:19:34 +02:00
accessibility speakup: Fix sizeof() vs ARRAY_SIZE() bug 2024-06-12 11:11:18 +02:00
acpi x86/numa: Fix SRAT lookup of CFMWS ranges with numa_fill_memblks() 2024-06-12 11:11:50 +02:00
amba amba: bus: fix refcount leak 2023-08-22 15:50:57 +02:00
android binder: fix max_thread type inconsistency 2024-05-25 16:22:54 +02:00
ata ata: sata_gemini: Check clk_enable() result 2024-05-17 12:02:13 +02:00
atm atm: idt77252: fix a memleak in open_card_ubr0 2024-02-16 19:10:49 +01:00
auxdisplay drm for 6.6-rc1 2023-08-30 13:34:34 -07:00
base module: don't ignore sysfs_create_link() failures 2024-06-12 11:12:17 +02:00
bcma bcma: Add explicit of_device.h include 2023-04-14 15:32:56 +03:00
block null_blk: Fix missing mutex_destroy() at module removal 2024-06-12 11:11:34 +02:00
bluetooth Bluetooth: HCI: Remove HCI_AMP support 2024-06-12 11:11:55 +02:00
bus bus: mhi: host: Add MHI_PM_SYS_ERR_FAIL state 2024-04-13 13:07:38 +02:00
cache cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() 2024-03-01 13:35:08 +01:00
cdrom cdrom/gdrom: Fix build error 2023-06-29 08:09:31 -06:00
cdx cdx: Explicitly include correct DT includes 2023-08-04 16:21:20 +02:00
char ppdev: Add an error check in register_device 2024-06-12 11:12:26 +02:00
clk clk: qcom: mmcc-msm8998: fix venus clock issue 2024-06-12 11:12:08 +02:00
clocksource clocksource/drivers/arm_global_timer: Fix maximum prescaler value 2024-04-03 15:28:50 +02:00
comedi comedi: vmk80xx: fix incomplete endpoint checking 2024-04-27 17:11:39 +02:00
connector connector/cn_proc: revert "connector: Fix proc_event_num_listeners count not cleared" 2024-02-23 09:25:01 +01:00
counter First set of Counter fixes for 6.6 2023-10-02 13:13:15 +02:00
cpufreq cpufreq: brcmstb-avs-cpufreq: ISO C90 forbids mixed declarations 2024-06-12 11:11:45 +02:00
cpuidle cpuidle: Avoid potential overflow in integer multiplication 2024-04-13 13:07:29 +02:00
crypto crypto: qat - specify firmware files for 402xx 2024-06-12 11:11:34 +02:00
cxl cxl/core: Fix potential payload size confusion in cxl_mem_get_poison() 2024-05-02 16:32:35 +02:00
dax mm: remove enum page_entry_size 2023-08-24 16:20:30 -07:00
dca Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
devfreq PM / devfreq: Synchronize devfreq_monitor_[start/stop] 2024-02-05 20:14:15 +00:00
dio drivers: dio: fix possible memory leak in dio_init() 2022-11-09 15:12:37 +01:00
dma dmaengine: idxd: Avoid unnecessary destruction of file_ida 2024-06-12 11:12:25 +02:00
dma-buf dma-buf: Fix NULL pointer dereference in sanitycheck() 2024-04-10 16:35:40 +02:00
edac EDAC/thunderx: Fix possible out-of-bounds string access 2024-01-25 15:35:12 -08:00
eisa EISA: Replace all non-returning strlcpy with strscpy 2023-07-27 10:04:42 -07:00
extcon extcon: max8997: select IRQ_DOMAIN instead of depending on it 2024-06-12 11:12:27 +02:00
firewire firewire: ohci: fulfill timestamp for some local asynchronous transaction 2024-05-17 12:02:30 +02:00
firmware firmware: dmi-id: add a release callback function 2024-06-12 11:12:15 +02:00
fpga fpga: region: add owner module and take its refcount 2024-06-12 11:12:23 +02:00
fsi fsi: i2cr: Switch to use struct i2c_driver's .probe() 2023-08-22 15:51:33 +02:00
gnss driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
gpio gpiolib: acpi: Fix failed in acpi_gpiochip_find() by adding parent node match 2024-06-12 11:12:34 +02:00
gpu drm/msm/dpu: Add callback function pointer check before its call 2024-06-12 11:12:40 +02:00
greybus greybus: Use alloc_ordered_workqueue() to create ordered workqueues 2023-05-08 13:52:27 -10:00
hid HID: amd_sfh: Handle "no sensors" in PM operations 2024-06-12 11:11:50 +02:00
hsi hsi: omap_ssi: Explicitly include correct DT includes 2023-07-31 23:17:57 +02:00
hte hte: tegra: Fix missing error code in tegra_hte_test_probe() 2023-11-20 11:59:08 +01:00
hv Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted 2024-05-17 12:02:17 +02:00
hwmon pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2024-06-12 11:12:24 +02:00
hwspinlock hwspinlock: qcom: add missing regmap config for SFPB MMIO implementation 2023-07-17 11:49:18 -07:00
hwtracing stm class: Fix a double free in stm_register_device() 2024-06-12 11:12:26 +02:00
i2c i2c: synquacer: Fix an error handling path in synquacer_i2c_probe() 2024-06-12 11:12:26 +02:00
i3c i3c: dw: Disable IBI IRQ depends on hot-join and SIR enabling 2024-03-26 18:20:01 -04:00
idle x86: Fix CPUIDLE_FLAG_IRQ_ENABLE leaking timer reprogram 2024-01-25 15:35:12 -08:00
iio iio: accel: mxc4005: Reset chip on probe() and resume() 2024-06-12 11:12:34 +02:00
infiniband RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw 2024-06-12 11:12:11 +02:00
input Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation 2024-06-12 11:12:37 +02:00
interconnect interconnect: qcom: qcm2290: Fix mas_snoc_bimc QoS port assignment 2024-06-12 11:12:18 +02:00
iommu iommu: Undo pasid attachment only for the devices that have succeeded 2024-06-12 11:12:06 +02:00
ipack tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
irqchip irqchip/loongson-pch-msi: Fix off-by-one on allocation error path 2024-06-12 11:11:40 +02:00
isdn isdn: mISDN: hfcsusb: Spelling fix in comment 2023-10-23 09:39:46 +01:00
leds leds: pwm: Disable PWM when going to suspend 2024-06-12 11:12:24 +02:00
macintosh macintosh/via-macii: Fix "BUG: sleeping function called from invalid context" 2024-06-12 11:11:47 +02:00
mailbox mailbox: arm_mhuv2: Fix a bug for mhuv2_sender_interrupt 2024-02-05 20:14:31 +00:00
mcb mcb: fix error handling for different scenarios when parsing 2023-11-28 17:20:05 +00:00
md md: fix resync softlockup when bitmap size is less than array size 2024-06-12 11:11:34 +02:00
media media: ov2680: Do not fail if data-lanes property is absent 2024-06-12 11:12:38 +02:00
memory memory: tegra: Correct DLA client names 2024-03-26 18:19:32 -04:00
memstick memstick r592: make memstick_debug_get_tpc_name() static 2023-06-12 15:16:19 +02:00
message scsi: message: fusion: Add HAS_IOPORT dependencies 2023-05-31 19:59:26 -04:00
mfd mfd: cs42l43: Fix wrong GPIO_FN_SEL and SPI_CLK_CONFIG1 defaults 2024-03-26 18:19:55 -04:00
misc misc/pvpanic-pci: register attributes via pci_driver 2024-06-12 11:12:35 +02:00
mmc mmc: sdhci_am654: Fix ITAPDLY for HS400 timing 2024-06-12 11:12:37 +02:00
most staging: most: Replace all non-returning strlcpy with strscpy 2023-06-01 07:07:37 -07:00
mtd mtd: rawnand: hynix: fixed typo 2024-06-12 11:11:58 +02:00
mux mux: Explicitly include correct DT includes 2023-08-28 13:36:24 -05:00
net net: wangxun: fix to change Rx features 2024-06-12 11:12:13 +02:00
nfc NFC: trf7970a: disable all regulators on removal 2024-05-02 16:32:36 +02:00
ntb NTB: fix possible name leak in ntb_register_device() 2024-03-26 18:19:48 -04:00
nubus nubus: Don't list slot resources by default 2023-05-22 13:51:56 +02:00
nvdimm nd_btt: Make BTT lanes preemptible 2023-11-20 11:59:19 +01:00
nvme nvmet: prevent sprintf() overflow in nvmet_subsys_nsid_exists() 2024-06-12 11:11:30 +02:00
nvmem nvmem: add explicit config option to read old syntax fixed OF cells 2024-05-17 12:01:55 +02:00
of of: module: add buffer overflow check in of_modalias() 2024-06-12 11:12:10 +02:00
opp OPP: debugfs: Fix warning around icc_get_name() 2024-03-26 18:19:40 -04:00
parisc parisc/power: Fix power soft-off button emulation on qemu 2024-01-31 16:18:52 -08:00
parport parport: parport_serial: Add Brainboxes device IDs and geometry 2024-01-20 11:51:48 +01:00
pci PCI/EDR: Align EDR_PORT_LOCATE_DSM with PCI Firmware r3.3 2024-06-12 11:12:27 +02:00
pcmcia pcmcia: ds: fix possible name leak in error path in pcmcia_device_add() 2023-11-20 11:59:31 +01:00
peci Update peci-next for v6.6-rc1 2023-08-08 10:53:30 +02:00
perf drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset() 2024-06-12 11:11:47 +02:00
phy phy: qcom: qmp-combo: fix duplicate return in qmp_v4_configure_dp_phy 2024-06-12 11:12:14 +02:00
pinctrl pinctrl: qcom: pinctrl-sm7150: Fix sdc1 and ufs special pins regs 2024-06-12 11:12:24 +02:00
platform pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2024-06-12 11:12:24 +02:00
pmdomain pmdomain: imx8mp-blk-ctrl: imx8mp_blk: Add fdcc clock to hdmimix domain 2024-04-13 13:07:30 +02:00
pnp PNP: ACPI: fix fortify warning 2024-02-05 20:14:15 +00:00
power power: supply: mt6360_charger: Fix of_match for usb-otg-vbus regulator 2024-05-17 12:01:58 +02:00
powercap powercap: intel_rapl_tpmi: Fix System Domain probing 2024-04-03 15:28:19 +02:00
pps driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
ps3 driver/ps3: Include <video/cmdline.h> for mode parsing 2023-02-20 14:56:51 +01:00
ptp ptp: annotate data-race around q->head and q->tail 2023-11-28 17:19:51 +00:00
pwm pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2024-06-12 11:12:24 +02:00
rapidio Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
ras ras/debugfs: Fix error checking for debugfs_create_dir() 2023-05-16 21:12:23 +02:00
regulator pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2024-06-12 11:12:24 +02:00
remoteproc remoteproc: mediatek: Make sure IPI buffer fits in L2TCM 2024-05-25 16:22:55 +02:00
reset reset: hisilicon: hi6220: fix Wvoid-pointer-to-enum-cast warning 2024-01-20 11:51:44 +01:00
rpmsg rpmsg: virtio: Free driver_override when rpmsg_remove() 2024-01-31 16:18:50 -08:00
rtc nvmem: add explicit config option to read old syntax fixed OF cells 2024-05-17 12:01:55 +02:00
s390 s390/cio: fix tracepoint subchannel type field 2024-06-12 11:11:32 +02:00
sbus sbus: Explicitly include correct DT includes 2023-08-28 13:36:24 -05:00
scsi scsi: qla2xxx: Fix debugfs output for fw_resource_count 2024-06-12 11:11:50 +02:00
sh sh: intc: move to use bus_get_dev_root() 2023-03-17 15:29:55 +01:00
siox siox: fix possible memory leak in siox_device_add() 2022-11-09 15:40:14 +01:00
slimbus slimbus: qcom-ngd-ctrl: Add timeout for wait operation 2024-05-17 12:02:33 +02:00
soc soc: qcom: pmic_glink: Make client-lock non-sleeping 2024-06-12 11:11:34 +02:00
soundwire soundwire: cadence: fix invalid PDI offset 2024-06-12 11:12:15 +02:00
spi spi: microchip-core-qspi: fix setting spi bus clock rate 2024-05-17 12:02:36 +02:00
spmi spmi: mediatek: Fix UAF on device remove 2024-02-05 20:14:32 +00:00
ssb driver core: make struct bus_type.uevent() take a const * 2023-01-27 13:45:52 +01:00
staging greybus: arche-ctrl: move device table to its right location 2024-06-12 11:12:17 +02:00
target scsi: target: Fix SELinux error when systemd-modules loads the target module 2024-05-17 12:02:15 +02:00
tc The main MIPS changes for 5.6: 2020-01-31 11:28:31 -08:00
tee tee: optee: Fix kernel panic caused by incorrect error handling 2024-04-03 15:28:44 +02:00
thermal thermal/drivers/tsens: Fix null pointer dereference 2024-06-12 11:11:43 +02:00
thunderbolt thunderbolt: Reset only non-USB4 host routers in resume 2024-04-27 17:11:44 +02:00
tty serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler 2024-06-12 11:12:35 +02:00
ufs scsi: ufs: core: mcq: Fix ufshcd_mcq_sqe_search() 2024-06-12 11:11:45 +02:00
uio uio_hv_generic: Don't free decrypted memory 2024-05-17 12:02:17 +02:00
usb usb: fotg210: Add missing kernel doc description 2024-06-12 11:12:31 +02:00
vdpa vdpa/mlx5: Allow CVQ size changes 2024-03-26 18:20:10 -04:00
vfio vfio/pci: fix potential memory leak in vfio_intx_enable() 2024-06-12 11:12:22 +02:00
vhost vhost: Add smp_rmb() in vhost_enable_notify() 2024-04-17 11:19:35 +02:00
video pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2024-06-12 11:12:24 +02:00
virt drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map() 2024-06-12 11:12:09 +02:00
virtio virtio: reenable config if freezing device failed 2024-04-03 15:28:36 +02:00
vlynq bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
w1 nvmem: add explicit config option to read old syntax fixed OF cells 2024-05-17 12:01:55 +02:00
watchdog watchdog: sa1100: Fix PTR_ERR_OR_ZERO() vs NULL check in sa1100dog_probe() 2024-06-12 11:12:25 +02:00
xen x86/xen: attempt to inflate the memory balloon on PVH 2024-04-13 13:07:39 +02:00
zorro zorro: Include zorro.h in names.c 2023-08-21 13:27:44 +02:00
Kconfig Merge patch series "Add non-coherent DMA support for AX45MP" 2023-09-08 11:24:34 -07:00
Makefile pmdomain: Rename the genpd subsystem to pmdomain 2023-09-13 11:09:21 +02:00