mirror-linux/drivers/gpu/drm
Liu Ying db7e7ea838 drm/bridge: imx8qxp-pxl2dpi: Fix NULL pointer dereference in imx8qxp_pxl2dpi_bridge_destroy()
Pointer bridge->driver_private in imx8qxp_pxl2dpi_bridge_destroy()
is NULL when imx8qxp_pxl2dpi_bridge_probe() returns error, because
the pointer is initialized only when imx8qxp_pxl2dpi_bridge_probe()
returns 0.  The NULL pointer would be set to pointer p2d and then
NULL pointer p2d would be dereferenced.  Fix this by returning early
from imx8qxp_pxl2dpi_bridge_destroy() if !p2d is true.

Fixes: 900699ba83 ("drm/bridge: imx8qxp-pxl2dpi: get/put the companion bridge")
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260123-imx8qxp-drm-bridge-fixes-v1-2-8bb85ada5866@nxp.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
2026-01-27 12:22:22 +01:00
..
adp
amd amd-drm-next-6.20-2026-01-16: 2026-01-19 06:54:46 +10:00
arm
armada drm/fb-helper: Allocate and release fb_info in single place 2025-11-25 11:02:43 +01:00
aspeed
ast drm-misc-next for 6.19: 2025-12-26 18:15:33 +10:00
atmel-hlcdc drm/atmel-hlcdc: don't reject the commit if the src rect has fractional parts 2026-01-21 09:28:09 +05:30
bridge drm/bridge: imx8qxp-pxl2dpi: Fix NULL pointer dereference in imx8qxp_pxl2dpi_bridge_destroy() 2026-01-27 12:22:22 +01:00
ci
clients drm/log: avoid WARN when searching for usable format 2025-12-19 23:06:41 +01:00
display drm/display: bridge_connector: move audio_infoframe checks to OP_HDMI 2026-01-26 21:01:18 +02:00
etnaviv drm/etnaviv: Add module parameter to force PPU flop reset 2026-01-06 16:43:19 +01:00
exynos drm/exynos: hdmi: convert to of_drm_find_and_get_bridge() 2026-01-21 13:59:56 +01:00
fsl-dcu
gma500 drm/fb-helper: Allocate and release fb_info in single place 2025-11-25 11:02:43 +01:00
gud
hisilicon drm/hisilicon/hibmc: Adding reset colorbar cfg in dp init. 2026-01-20 10:53:14 +02:00
hyperv drm/hyperv: move Kconfig under driver directory 2025-12-10 11:02:53 +02:00
i915 drm/i915/psr: Don't enable Panel Replay on sink if globally disabled 2026-01-19 11:55:31 +02:00
imagination drm/imagination: Warn or error on unsupported hardware 2026-01-19 11:20:22 +00:00
imx drm/imx/dw-hdmi: convert to of_drm_find_and_get_bridge() 2026-01-21 13:59:56 +01:00
ingenic
kmb
lib
lima
logicvc
loongson
mcde
mediatek drm-misc-next for 6.20: 2026-01-23 12:45:15 +10:00
meson drm/meson/dw-hdmi: convert to of_drm_find_and_get_bridge() 2026-01-21 13:59:56 +01:00
mgag200 drm fixes for 6.19-rc1 2025-12-13 17:39:28 +12:00
msm drm/bridge: refactor HDMI InfoFrame callbacks 2026-01-19 13:11:46 +02:00
mxsfb
nouveau drm/gpuvm: drm_gpuvm_bo_obtain() requires lock and staged mode 2026-01-08 18:05:16 +01:00
nova Driver core changes for 6.19-rc1 2025-12-05 21:29:02 -08:00
omapdrm drm/bridge: add connector argument to .hpd_notify callback 2025-12-25 00:22:13 +02:00
panel drm-misc-next for 6.20: 2026-01-23 12:45:15 +10:00
panfrost drm/panfrost: Fix a page leak in panfrost_mmu_map_fault_addr() when THP is on 2026-01-09 16:29:30 +00:00
panthor drm/panthor: Implement reading shader_present from nvmem 2026-01-13 17:06:15 +01:00
pl111 drm: pl111: fix build regression 2026-01-04 13:50:55 +01:00
qxl
radeon amd-drm-next-6.20-2026-01-09: 2026-01-15 14:49:33 +10:00
renesas drm: rcar-du: lvds: convert to of_drm_find_and_get_bridge() 2026-01-21 13:59:56 +01:00
rockchip drm/rockchip: vop2: Add mode valid callback for crtc 2026-01-20 11:09:46 +01:00
scheduler Merge drm/drm-next into drm-misc-next 2025-12-15 09:27:39 +01:00
sitronix drm: Add driver for Sitronix ST7920 LCD displays 2025-12-15 18:25:09 +01:00
solomon
sprd
sti drm-next for 6.19-rc1: 2025-12-04 08:53:30 -08:00
stm
sun4i drm/display: hdmi_state_helper: split InfoFrame functions per type 2026-01-19 13:11:46 +02:00
sysfb
tegra drm/tegra: dsi: fix device leak on probe 2026-01-14 15:23:17 +01:00
tests drm-misc-next for 6.20: 2026-01-23 12:45:15 +10:00
tidss
tilcdc drm fixes for 6.19-rc1 2025-12-13 17:39:28 +12:00
tiny drm/arcpgu: convert to of_drm_find_and_get_bridge() 2025-12-30 10:11:33 +01:00
ttm drm-misc-next for 6.19: 2025-12-26 18:15:33 +10:00
tve200
tyr drm/tyr: rename pad0 to selected_coherency 2026-01-20 12:19:26 +00:00
udl
v3d drm/v3d: Convert v3d logging to device-based DRM helpers 2026-01-19 07:12:25 -03:00
vboxvideo
vc4 drm/display: hdmi_state_helper: split InfoFrame functions per type 2026-01-19 13:11:46 +02:00
vgem drm/vgem: move Kconfig under driver directory 2025-12-10 11:02:53 +02:00
virtio
vkms drm/atomic: convert drm_atomic_get_{old, new}_colorop_state() into proper functions 2025-12-22 15:37:26 +02:00
vmwgfx Linux 6.18-rc6 2025-11-21 08:55:08 +10:00
xe UAPI Changes: 2026-01-16 13:39:44 +10:00
xen
xlnx
Kconfig drm/Kconfig: sort driver Kconfig source list 2025-12-10 11:02:53 +02:00
Kconfig.debug
Makefile drm/pagemap: Add a drm_pagemap cache and shrinker 2025-12-23 09:37:33 +01:00
drm_atomic.c drm/atomic: convert drm_atomic_get_{old, new}_colorop_state() into proper functions 2025-12-22 15:37:26 +02:00
drm_atomic_helper.c drm/atomic: convert drm_atomic_get_{old, new}_colorop_state() into proper functions 2025-12-22 15:37:26 +02:00
drm_atomic_state_helper.c drm/plane: Add COLOR PIPELINE property 2025-11-26 23:03:32 +01:00
drm_atomic_uapi.c drm/atomic: verify that gamma/degamma LUTs are not too big 2026-01-14 02:18:31 +02:00
drm_auth.c
drm_blend.c
drm_bridge.c drm/bridge: fix kdoc syntax 2026-01-21 18:02:28 +01:00
drm_bridge_helper.c
drm_buddy.c drm/buddy: Prevent BUG_ON by validating rounded allocation 2026-01-21 11:05:51 +05:30
drm_cache.c
drm_client.c drm/client: Support emergency restore via sysrq for all clients 2025-11-25 08:43:47 +01:00
drm_client_event.c drm/client: Pass force parameter to client restore 2025-11-25 08:43:46 +01:00
drm_client_modeset.c
drm_client_sysrq.c drm/client: Support emergency restore via sysrq for all clients 2025-11-25 08:43:47 +01:00
drm_color_mgmt.c drm: Add Enhanced LUT precision structure 2025-11-26 23:03:35 +01:00
drm_colorop.c drm/colorop: Add DRM_COLOROP_1D_CURVE_GAMMA22 to 1D Curve 2025-11-26 23:09:44 +01:00
drm_connector.c drm/display: hdmi_state_helper: split InfoFrame functions per type 2026-01-19 13:11:46 +02:00
drm_crtc.c
drm_crtc_helper.c
drm_crtc_helper_internal.h
drm_crtc_internal.h drm/colorop: Introduce DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE 2025-11-26 23:03:32 +01:00
drm_damage_helper.c
drm_debugfs.c drm/debug: don't register files for unsupported HDMI InfoFrames 2026-01-19 13:11:47 +02:00
drm_debugfs_crc.c
drm_displayid.c
drm_displayid_internal.h
drm_draw.c drm/draw: add drm_draw_can_convert_from_xrgb8888 2025-12-19 23:06:41 +01:00
drm_draw_internal.h drm/draw: add drm_draw_can_convert_from_xrgb8888 2025-12-19 23:06:41 +01:00
drm_drv.c drm/client: Support emergency restore via sysrq for all clients 2025-11-25 08:43:47 +01:00
drm_dumb_buffers.c
drm_edid.c
drm_edid_load.c
drm_eld.c
drm_encoder.c
drm_exec.c
drm_fb_dma_helper.c
drm_fb_helper.c drm-misc-next for 6.19: 2025-12-26 18:15:33 +10:00
drm_fbdev_dma.c drm/fb-helper: Allocate and release fb_info in single place 2025-11-25 11:02:43 +01:00
drm_fbdev_shmem.c drm/fb-helper: Allocate and release fb_info in single place 2025-11-25 11:02:43 +01:00
drm_fbdev_ttm.c drm/fb-helper: Allocate and release fb_info in single place 2025-11-25 11:02:43 +01:00
drm_file.c drm/client: Pass force parameter to client restore 2025-11-25 08:43:46 +01:00
drm_flip_work.c
drm_format_helper.c
drm_format_internal.h
drm_fourcc.c
drm_framebuffer.c
drm_gem.c drm-misc-next for 6.20: 2026-01-16 11:04:03 +10:00
drm_gem_atomic_helper.c Linux 6.18-rc6 2025-11-21 08:55:08 +10:00
drm_gem_dma_helper.c drm/gem-dma: revert the 8-byte alignment constraint 2025-12-03 10:52:18 +01:00
drm_gem_framebuffer_helper.c
drm_gem_shmem_helper.c drm-misc-next for 6.19: 2025-12-26 18:15:33 +10:00
drm_gem_ttm_helper.c
drm_gem_vram_helper.c
drm_gpusvm.c drm/gpusvm: Introduce a function to scan the current migration state 2025-12-23 10:00:48 +01:00
drm_gpuvm.c drm/gpuvm: fix name in kernel doc of drm_gpuvm_bo_obtain_locked() 2026-01-09 17:22:04 +01:00
drm_internal.h drm/client: Support emergency restore via sysrq for all clients 2025-11-25 08:43:47 +01:00
drm_ioc32.c
drm_ioctl.c drm/colorop: Introduce DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE 2025-11-26 23:03:32 +01:00
drm_kms_helper_common.c
drm_lease.c
drm_managed.c
drm_mipi_dbi.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c drm/colorop: Introduce new drm_colorop mode object 2025-11-26 23:03:30 +01:00
drm_mode_object.c drm/mode_object: add drm_object_immutable_property_get_value() 2026-01-14 02:18:31 +02:00
drm_modes.c
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_pagemap.c drm/pagemap: Disable device-to-device migration 2026-01-07 21:29:40 -08:00
drm_pagemap_util.c drm/pagemap_util: Add a utility to assign an owner to a set of interconnected gpus 2025-12-23 10:00:47 +01:00
drm_panel.c
drm_panel_backlight_quirks.c
drm_panel_orientation_quirks.c
drm_panic.c drm/panic: Fix expected string for QR_CODE in drm_panic_type_map 2026-01-09 08:53:27 +00:00
drm_panic_qr.rs
drm_pci.c
drm_plane.c drm-misc-next for 6.19: 2025-12-26 18:15:33 +10:00
drm_plane_helper.c
drm_prime.c
drm_print.c
drm_privacy_screen.c
drm_privacy_screen_x86.c
drm_probe_helper.c
drm_property.c drm: Account property blob allocations to memcg 2026-01-16 11:22:03 +01:00
drm_rect.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c
drm_suballoc.c
drm_syncobj.c drm/syncobj: Convert syncobj idr to xarray 2025-12-18 09:05:30 +00:00
drm_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vblank.c drm-misc-next for 6.19: 2025-12-26 18:15:33 +10:00
drm_vblank_helper.c
drm_vblank_work.c
drm_vma_manager.c
drm_writeback.c