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66e2d2d9a59f896def82a1c8684368be45cf4c06
linux/drivers/gpu/drm
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Wayne Lin 66e2d2d9a5 drm/amd/display: Check null pointer before try to access it 
[why & how]
Make sure plane_state is not null before calling a function
that dereferences it. Besides, remove redundant codes.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-13 10:32:56 -04:00
..
amd
drm/amd/display: Check null pointer before try to access it
2024-08-13 10:32:56 -04:00
arm
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
armada
drm/print: drop include debugfs.h and include where needed
2024-04-25 17:05:48 +03:00
aspeed
…
ast
drm/ast: Use drm_atomic_helper_commit_tail() helper
2024-07-03 09:38:23 +02:00
atmel-hlcdc
drm: atmel-hlcdc: add LCD controller layer definition for sam9x75
2024-05-30 15:47:55 +02:00
bridge
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
ci
drm/ci: add tests on vkms
2024-06-17 08:02:48 -03:00
display
drm/display/dsc: Add a helper to dump the DSC configuration
2024-07-03 18:05:12 +03:00
etnaviv
drm/etnaviv: don't block scheduler when GPU is still active
2024-06-26 15:33:25 +02:00
exynos
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
fsl-dcu
…
gma500
Merge drm/drm-next into drm-misc-next
2024-05-27 11:08:31 +02:00
gud
drm: add missing MODULE_DESCRIPTION() macros
2024-06-10 12:44:39 +02:00
hisilicon
drm/hisilicon/hibmc: convert to struct drm_edid
2024-05-27 15:31:18 +03:00
hyperv
drm/hyperv: Use fbdev-shmem
2024-05-02 11:33:17 +02:00
i2c
drm/i2c: tda998x: switch to struct drm_edid
2024-05-13 19:10:57 +02:00
i915
drm/i915/dp: Don't switch the LTTPR mode on an active link
2024-07-16 08:14:29 +00:00
imagination
Merge tag 'drm-misc-fixes-2024-05-16' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
2024-05-23 17:07:13 +02:00
imx
drm/imx/ldb: convert to struct drm_edid
2024-05-27 17:25:49 +03:00
ingenic
Merge drm/drm-next into drm-misc-next
2024-05-27 11:08:31 +02:00
kmb
…
lib
…
lima
Merge tag 'drm-misc-next-2024-07-04' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
2024-07-05 12:37:22 +02:00
logicvc
…
loongson
drm/loongson/7a2000: convert to struct drm_edid
2024-05-27 15:31:36 +03:00
mcde
…
mediatek
Merge tag 'mediatek-drm-next-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-next
2024-07-05 11:36:25 +02:00
meson
drm/meson: plane: Add error handling
2024-06-06 10:27:44 +02:00
mgag200
drm/mgag200: Rename constant MGAREG_Status to MGAREG_STATUS
2024-07-03 17:55:29 +02:00
msm
drm/msm/gem: Add missing rcu_dereference()
2024-07-02 07:20:34 -07:00
mxsfb
drm/lcdif: Do not disable clocks on already suspended hardware
2024-03-20 04:32:55 +01:00
nouveau
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
omapdrm
drm/omap: Restrict compile testing to PAGE_SIZE less than 64KB
2024-07-12 13:13:15 +10:00
panel
Merge tag 'drm-misc-next-fixes-2024-07-11' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
2024-07-12 12:50:30 +10:00
panfrost
Merge tag 'drm-misc-next-2024-07-04' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
2024-07-05 12:37:22 +02:00
panthor
drm/panthor: Record devfreq busy as soon as a job is started
2024-07-04 09:29:55 +01:00
pl111
…
qxl
drm/qxl: Pin buffer objects for internal mappings
2024-07-10 09:12:42 +02:00
radeon
drm/radeon/r100: Handle unknown family in r100_cp_init_microcode()
2024-08-13 10:27:15 -04:00
renesas
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
rockchip
drm/bridge: analogix_dp: remove unused analogix_dp_remove
2024-06-27 11:52:04 +02:00
scheduler
tracing/treewide: Remove second parameter of __assign_str()
2024-05-22 20:14:47 -04:00
solomon
drm/solomon: Use fbdev-shmem
2024-05-02 11:33:18 +02:00
sprd
…
sti
drm/sti: Allow build with COMPILE_TEST=y
2024-05-28 21:43:46 +03:00
stm
drm/stm: dsi: expose DSI PHY internal clock
2024-06-28 11:28:26 +02:00
sun4i
drm/sun4i: Fix layer zpos change/atomic modesetting
2024-06-10 12:44:41 +02:00
tegra
Revert "drm: Switch DRM_DISPLAY_HELPER to depends on"
2024-05-02 17:58:23 +02:00
tests
Merge tag 'drm-misc-next-2024-07-04' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
2024-07-05 12:37:22 +02:00
tidss
drm/tidss: Add drm_panic support
2024-06-18 10:06:35 +02:00
tilcdc
drm: tilcdc: don't use devm_pinctrl_get_select_default() in probe
2024-04-10 14:27:00 +03:00
tiny
drm/tiny: add missing MODULE_DESCRIPTION() macros
2024-06-10 12:44:32 +02:00
ttm
drm/ttm/tests: add missing MODULE_DESCRIPTION() macros
2024-06-25 09:53:13 +02:00
tve200
…
udl
drm: add missing MODULE_DESCRIPTION() macros
2024-06-10 12:44:39 +02:00
v3d
drm/v3d: Fix Indirect Dispatch configuration for V3D 7.1.6 and later
2024-07-15 12:49:52 -03:00
vboxvideo
drm/fbdev-generic: Convert to fbdev-ttm
2024-05-02 11:33:32 +02:00
vc4
drm/vc4: vec: Add the margin properties to the connector
2024-06-20 10:02:41 +02:00
vgem
…
virtio
Merge drm/drm-next into drm-misc-next
2024-05-27 11:08:31 +02:00
vkms
drm/vkms: Use fbdev-shmem
2024-05-02 11:33:22 +02:00
vmwgfx
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
xe
drm/buddy: Add start address support to trim function
2024-08-06 11:11:01 -04:00
xen
fix missing vmalloc.h includes
2024-04-25 20:55:49 -07:00
xlnx
drm: zynqmp_dp: Don't delay work
2024-06-17 10:38:18 +03:00
drm_aperture.c
…
drm_atomic_helper.c
drm/panic: Add drm panic locking
2024-04-15 16:11:26 +02:00
drm_atomic_state_helper.c
…
drm_atomic_uapi.c
drm/connector: hdmi: Add Broadcast RGB property
2024-05-28 10:24:37 +02:00
drm_atomic.c
Merge tag 'drm-intel-next-2024-06-28' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
2024-07-10 10:36:47 +02:00
drm_auth.c
…
drm_blend.c
…
drm_bridge_connector.c
drm/bridge-connector: implement glue code for HDMI connector
2024-06-12 10:56:57 +03:00
drm_bridge.c
drm/bridge: Drop drm_bridge_chain_mode_fixup
2024-06-10 14:09:42 +02:00
drm_buddy.c
drm/buddy: Add start address support to trim function
2024-08-06 11:11:01 -04:00
drm_cache.c
…
drm_client_modeset.c
Backmerge tag 'v6.9-rc5' into drm-next
2024-04-22 14:35:52 +10:00
drm_client.c
Merge tag 'drm-intel-next-2024-04-30' of https://anongit.freedesktop.org/git/drm/drm-intel into drm-next
2024-05-02 14:30:31 +10:00
drm_color_mgmt.c
…
drm_connector.c
drm: Add DRM_MODE_TV_MODE_MONOCHROME
2024-06-18 11:13:30 +02:00
drm_crtc_helper_internal.h
drm: avoid includes in drm_crtc_helper_internal.h
2024-03-11 11:47:07 +02:00
drm_crtc_helper.c
drm: prefer DRM_MODE_FMT/ARG over drm_mode_debug_printmodeline()
2024-04-15 16:22:50 +03:00
drm_crtc_internal.h
Merge tag 'drm-intel-next-2024-06-28' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
2024-07-10 10:36:47 +02:00
drm_crtc.c
drm: Rename drm_plane_check_pixel_format() to drm_plane_has_format()
2024-06-24 17:08:33 +03:00
drm_damage_helper.c
…
drm_debugfs_crc.c
…
drm_debugfs.c
drm/bridge-connector: implement glue code for HDMI connector
2024-06-12 10:56:57 +03:00
drm_displayid_internal.h
drm/edid: Parse topology block for all DispID structure v1.x
2024-04-22 11:38:11 +03:00
drm_displayid.c
drm/edid: rename drm_find_edid_extension() to drm_edid_find_extension()
2024-04-17 16:11:28 +03:00
drm_drv.c
drm: deprecate driver date
2024-05-08 15:31:58 +03:00
drm_dumb_buffers.c
…
drm_edid_load.c
…
drm_edid.c
drm/edid: add a helper for EDID sysfs property show
2024-05-23 14:37:24 +03:00
drm_eld.c
drm/edid: move all internal declarations to drm_crtc_internal.h
2024-04-17 16:11:17 +03:00
drm_encoder_slave.c
…
drm_encoder.c
…
drm_exec.c
…
drm_fb_dma_helper.c
drm/fb_dma: Add checks in drm_fb_dma_get_scanout_buffer()
2024-05-02 23:39:21 +02:00
drm_fb_helper.c
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
drm_fbdev_dma.c
Merge tag 'drm-misc-next-fixes-2024-07-11' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
2024-07-12 12:50:30 +10:00
drm_fbdev_shmem.c
drm/fbdev-shmem: Clean up deferred I/O
2024-05-15 14:50:46 +02:00
drm_fbdev_ttm.c
drm/fbdev-generic: Convert to fbdev-ttm
2024-05-02 11:33:32 +02:00
drm_file.c
drm/drm_file: Fix pid refcounting race
2024-06-28 08:56:26 +10:00
drm_flip_work.c
…
drm_format_helper.c
…
drm_fourcc.c
…
drm_framebuffer.c
…
drm_gem_atomic_helper.c
drm/atomic-helper: fix parameter order in drm_format_conv_state_copy() call
2024-04-19 17:36:49 +02:00
drm_gem_dma_helper.c
…
drm_gem_framebuffer_helper.c
…
drm_gem_shmem_helper.c
drm/gem-shmem: Add import attachment warning to locked pin function
2024-05-29 09:30:44 +02:00
drm_gem_ttm_helper.c
…
drm_gem_vram_helper.c
Merge drm/drm-next into drm-misc-next
2024-04-02 09:51:30 +02:00
drm_gem.c
drm/fbdev-generic: Fix locking with drm_client_buffer_vmap_local()
2024-03-11 13:33:50 +01:00
drm_gpuvm.c
…
drm_internal.h
drm/edid: move all internal declarations to drm_crtc_internal.h
2024-04-17 16:11:17 +03:00
drm_ioc32.c
…
drm_ioctl.c
drm: use "0" instead of "" for deprecated driver date
2024-05-10 20:56:12 +03:00
drm_kms_helper_common.c
…
drm_lease.c
…
drm_managed.c
drm/managed: Simplify if condition
2024-07-03 10:11:03 +02:00
drm_mipi_dbi.c
drm: add missing MODULE_DESCRIPTION() macros
2024-06-10 12:44:39 +02:00
drm_mipi_dsi.c
drm/mipi-dsi: wrap more functions for streamline handling
2024-05-17 21:36:19 +02:00
drm_mm.c
drm/mm: Remove unused drm_mm_replace_node
2024-06-06 10:24:13 -04:00
drm_mode_config.c
drm: Introduce plane SIZE_HINTS property
2024-04-11 18:28:58 +03:00
drm_mode_object.c
drm/mode_object: Export drm_mode_obj_find_prop_id for tests
2024-05-28 09:57:28 +02:00
drm_modes.c
drm: Add DRM_MODE_TV_MODE_MONOCHROME
2024-06-18 11:13:30 +02:00
drm_modeset_helper.c
…
drm_modeset_lock.c
…
drm_of.c
…
drm_panel_orientation_quirks.c
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
drm_panel.c
drm/panel: do not return negative error codes from drm_panel_get_modes()
2024-03-13 10:44:14 +02:00
drm_panic.c
drm/panic: Restrict graphical logo handling to built-in
2024-06-27 11:41:58 +02:00
drm_pci.c
…
drm_plane_helper.c
…
drm_plane.c
drm: Export drm_plane_has_format()
2024-06-24 17:08:53 +03:00
drm_prime.c
drm/prime: Unbreak virtgpu dma-buf export
2024-03-28 19:52:22 +01:00
drm_print.c
drm/print: Improve drm_dbg_printer
2024-06-06 14:46:15 -04:00
drm_privacy_screen_x86.c
…
drm_privacy_screen.c
…
drm_probe_helper.c
drm: Add DRM_MODE_TV_MODE_MONOCHROME
2024-06-18 11:13:30 +02:00
drm_property.c
…
drm_rect.c
…
drm_self_refresh_helper.c
…
drm_simple_kms_helper.c
drm: add missing MODULE_DESCRIPTION() macros
2024-06-10 12:44:39 +02:00
drm_suballoc.c
…
drm_syncobj.c
…
drm_sysfs.c
drm/edid: add a helper for EDID sysfs property show
2024-05-23 14:37:24 +03:00
drm_trace_points.c
…
drm_trace.h
…
drm_vblank_work.c
drm: Add drm_vblank_work_flush_all().
2024-06-24 18:03:18 +02:00
drm_vblank.c
drm/vblank: Introduce drm_crtc_vblank_crtc()
2024-04-18 13:27:56 +03:00
drm_vma_manager.c
…
drm_writeback.c
…
Kconfig
Merge v6.10-rc6 into drm-next
2024-07-05 10:47:28 +02:00
Makefile
drm/fbdev-generic: Convert to fbdev-ttm
2024-05-02 11:33:32 +02:00