twx-linux/drivers/gpu/drm
Ma Ke f6f5e39a3f drm/amd/display: avoid using null object of framebuffer
[ Upstream commit 3b9a33235c773c7a3768060cf1d2cf8a9153bc37 ]

Instead of using state->fb->obj[0] directly, get object from framebuffer
by calling drm_gem_fb_get_obj() and return error code when object is
null to avoid using null object of framebuffer.

Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 73dd0ad9e5dad53766ea3e631303430116f834b3)
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-09-04 13:28:27 +02:00
..
amd drm/amd/display: avoid using null object of framebuffer 2024-09-04 13:28:27 +02:00
arm drm/arm/komeda: Fix komeda probe failing if there are no links in the secondary pipeline 2024-08-03 08:53:45 +02:00
armada fbdev: Use _IOMEM_ infix for I/O-memory helpers 2023-07-31 20:06:52 +02:00
aspeed drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers 2023-11-20 11:59:10 +01:00
ast drm/ast: Fix soft lockup 2024-04-17 11:19:34 +02:00
atmel-hlcdc drm: atmel-hlcdc: Support inverting the pixel clock polarity 2023-08-10 08:44:34 +02:00
bridge drm/bridge: tc358768: Attempt to fix DSI horizontal timings 2024-08-29 17:33:25 +02:00
ci drm/ci: update device type for volteer devices 2024-06-12 11:11:56 +02:00
display drm/dp_mst: Skip CSN if topology probing is not done yet 2024-08-14 13:59:00 +02:00
etnaviv drm/etnaviv: don't block scheduler when GPU is still active 2024-08-03 08:54:32 +02:00
exynos drm/exynos: dp: drop driver owner initialization 2024-07-25 09:50:46 +02:00
fsl-dcu
gma500 drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes 2024-08-03 08:54:15 +02:00
gud
hisilicon
hyperv
i2c
i915 drm/i915/gem: Adjust vma offset for framebuffer mmap offset 2024-08-14 13:58:53 +02:00
imx drm/imx/ipuv3: do not return negative values from .get_modes() 2024-04-03 15:28:33 +02:00
ingenic
kmb
lib
lima drm/lima: set gp bus_stop bit before hard reset 2024-08-29 17:33:34 +02:00
logicvc drm/logicvc: Kconfig: select REGMAP and REGMAP_MMIO 2023-10-25 12:05:25 +02:00
loongson drm/loongson: Fix error handling in lsdc_pixel_pll_setup() 2023-11-20 11:59:08 +01:00
mcde drm/mcde: remove redundant of_match_ptr 2023-08-07 22:58:52 +02:00
mediatek drm/mediatek/dp: Fix spurious kfree() 2024-08-03 08:53:53 +02:00
meson drm/meson: fix canvas release in bind function 2024-08-03 08:53:23 +02:00
mgag200 drm/mgag200: Bind I2C lifetime to DRM device 2024-08-14 13:59:01 +02:00
msm drm/msm/mdss: specify cfg bandwidth for SDM670 2024-08-29 17:33:57 +02:00
mxsfb drm/lcdif: Do not disable clocks on already suspended hardware 2024-06-12 11:11:57 +02:00
nouveau nouveau/firmware: use dma non-coherent allocator 2024-08-29 17:33:54 +02:00
omapdrm drm/omapdrm: Fix console with deferred ops 2024-06-12 11:11:56 +02:00
panel drm/panel: nt36523: Set 120Hz fps for xiaomi,elish panels 2024-08-29 17:33:57 +02:00
panfrost drm/panfrost: Mark simple_ondemand governor as softdep 2024-08-03 08:54:32 +02:00
pl111 drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers 2023-11-20 11:59:10 +01:00
qxl drm/qxl: Add check for drm_cvt_mode 2024-08-03 08:53:52 +02:00
radeon drm/radeon: Remove __counted_by from StateArray.states[] 2024-08-14 13:59:01 +02:00
renesas drm:rcar-du: Enable ABGR and XBGR formats 2023-08-14 13:47:30 +03:00
rockchip drm/rockchip: vop2: clear afbc en and transform bit for cluster window at linear mode 2024-08-29 17:33:31 +02:00
scheduler dma-buf: add dma_fence_timestamp helper 2023-10-05 11:05:58 +02:00
solomon pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() 2024-06-12 11:12:24 +02:00
sprd
sti
stm drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers 2023-11-20 11:59:10 +01:00
sun4i drm/sun4i: hdmi: Move mode_set into enable 2024-06-16 13:47:32 +02:00
tegra drm/tegra: Zero-initialize iosys_map 2024-08-29 17:33:27 +02:00
tests drm/dp_mst: Fix fractional DSC bpp handling 2024-01-25 15:35:31 -08:00
tidss drm/tidss: Fix sync-lost issue with two displays 2024-03-26 18:19:52 -04:00
tilcdc drm/tilcdc: Fix irq free on unload 2024-01-25 15:35:31 -08:00
tiny drm/tiny: correctly print struct resource * on error 2023-10-12 10:57:07 +02:00
ttm drm/ttm: Print the memory decryption status just once 2024-05-17 12:02:34 +02:00
tve200 drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers 2023-11-20 11:59:10 +01:00
udl drm/udl: Remove DRM_CONNECTOR_POLL_HPD 2024-08-03 08:54:28 +02:00
v3d drm/v3d: Avoid -Wconstant-logical-operand in nsecs_to_jiffies_timeout() 2023-07-27 13:01:27 -03:00
vboxvideo drm: Disable the cursor plane on atomic contexts with virtualized drivers 2024-01-31 16:19:08 -08:00
vc4 drm: vc4: Fix possible null pointer dereference 2024-06-12 11:12:03 +02:00
vgem
virtio drm/virtio: Fix type of dma-fence context variable 2024-08-11 12:47:26 +02:00
vkms drm/vkms: Avoid reading beyond LUT array 2024-03-26 18:19:42 -04:00
vmwgfx drm/vmwgfx: Fix prime with external buffers 2024-09-04 13:28:22 +02:00
xen
xlnx drm: zynqmp_kms: Fix AUX bus not getting unregistered 2024-08-03 08:53:49 +02:00
drm_agpsupport.c
drm_aperture.c
drm_atomic_helper.c drm/atomic-helpers: Invoke end_fb_access while owning plane state 2023-12-13 18:45:25 +01:00
drm_atomic_state_helper.c
drm_atomic_uapi.c
drm_atomic.c
drm_auth.c drm: Fix FD ownership check in drm_master_check_perm() 2024-01-01 12:42:25 +00:00
drm_blend.c
drm_bridge_connector.c drm/bridge_connector: Handle drm_connector_init_with_ddc() failures 2023-07-29 20:56:42 +02:00
drm_bridge.c drm/bridge: Fix improper bridge init order with pre_enable_prev_first 2024-06-12 11:11:55 +02:00
drm_buddy.c drm/buddy: fix range bias 2024-03-06 14:48:40 +00:00
drm_bufs.c
drm_cache.c
drm_client_modeset.c drm/client: fix null pointer dereference in drm_client_modeset_probe 2024-08-14 13:58:53 +02:00
drm_client.c
drm_color_mgmt.c
drm_connector.c drm/connector: Add \n to message about demoting connector force-probes 2024-05-17 12:02:26 +02:00
drm_context.c
drm_crtc_helper_internal.h
drm_crtc_helper.c
drm_crtc_internal.h
drm_crtc.c drm/crtc: fix uninitialized variable use 2024-01-20 11:51:47 +01:00
drm_damage_helper.c drm: Allow drivers to indicate the damage helpers to ignore damage clips 2024-01-31 16:19:08 -08:00
drm_debugfs_crc.c
drm_debugfs.c drm: Update file owner during use 2024-01-01 12:42:25 +00:00
drm_displayid.c
drm_dma.c
drm_drv.c drm/drv: propagate errors from drm_modeset_register_all() 2024-01-25 15:35:33 -08:00
drm_dumb_buffers.c
drm_edid_load.c
drm_edid.c drm/edid: Parse topology block for all DispID structure v1.x 2024-06-12 11:12:05 +02:00
drm_encoder_slave.c
drm_encoder.c
drm_exec.c drm/drm_exec: Work around a WW mutex lockdep oddity 2023-09-07 10:30:12 +02:00
drm_fb_dma_helper.c
drm_fb_helper.c drm/fbdev-dma: Only set smem_start is enable per module option 2024-07-05 09:34:03 +02:00
drm_fbdev_dma.c drm/fbdev-dma: Only set smem_start is enable per module option 2024-07-05 09:34:03 +02:00
drm_fbdev_generic.c drm/fbdev-generic: Do not set physical framebuffer address 2024-06-16 13:47:37 +02:00
drm_file.c drm/drm_file: Fix pid refcounting race 2024-07-05 09:34:02 +02:00
drm_flip_work.c
drm_format_helper.c
drm_fourcc.c
drm_framebuffer.c drm/framebuffer: Fix use of uninitialized variable 2024-02-05 20:14:26 +00:00
drm_gem_atomic_helper.c
drm_gem_dma_helper.c
drm_gem_framebuffer_helper.c drm/gem-fb-helper: Consistenly use drm_dbg_kms() 2023-07-28 11:46:02 +02:00
drm_gem_shmem_helper.c drm/shmem-helper: Fix BUG_ON() on mmap(PROT_WRITE, MAP_PRIVATE) 2024-06-21 14:38:42 +02:00
drm_gem_ttm_helper.c
drm_gem_vram_helper.c
drm_gem.c drm: Do not overrun array in drm_gem_get_pages() 2023-10-12 10:44:06 +02:00
drm_gpuva_mgr.c drm/gpuva_mgr: remove unused prev pointer in __drm_gpuva_sm_map() 2023-08-24 14:27:14 +02:00
drm_hashtab.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c drm: Update file owner during use 2024-01-01 12:42:25 +00:00
drm_irq.c
drm_kms_helper_common.c
drm_lease.c drm_lease.c: copy user-array safely 2023-11-28 17:19:40 +00:00
drm_legacy_misc.c
drm_legacy.h
drm_lock.c
drm_managed.c
drm_memory.c
drm_mipi_dbi.c drm/mipi-dbi: Lock SPI bus before setting D/C GPIO 2023-08-02 13:18:07 +02:00
drm_mipi_dsi.c drm/mipi-dsi: use correct return type for the DSC functions 2024-06-12 11:12:04 +02:00
drm_mm.c
drm_mode_config.c
drm_mode_object.c
drm_modes.c
drm_modeset_helper.c drm: Check output polling initialized before disabling 2024-04-13 13:07:36 +02:00
drm_modeset_lock.c
drm_of.c
drm_panel_orientation_quirks.c drm: panel-orientation-quirks: Add quirk for Aya Neo KUN 2024-07-25 09:50:46 +02:00
drm_panel.c drm/panel: do not return negative error codes from drm_panel_get_modes() 2024-04-03 15:28:33 +02:00
drm_pci.c
drm_plane_helper.c drm: Remove references to removed transitional helpers 2023-07-29 21:25:16 +02:00
drm_plane.c drm: Disable the cursor plane on atomic contexts with virtualized drivers 2024-01-31 16:19:08 -08:00
drm_prime.c drm/prime: Unbreak virtgpu dma-buf export 2024-04-10 16:35:58 +02:00
drm_print.c
drm_privacy_screen_x86.c
drm_privacy_screen.c
drm_probe_helper.c drm: Check polling initialized before enabling in drm_helper_probe_single_connector_modes 2024-04-13 13:07:41 +02:00
drm_property.c
drm_rect.c
drm_scatter.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c
drm_suballoc.c
drm_syncobj.c drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func 2024-03-01 13:35:10 +01:00
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vblank_work.c
drm_vblank.c
drm_vm.c
drm_vma_manager.c
drm_writeback.c
Kconfig drm/ttm/tests: depend on UML || COMPILE_TEST 2024-03-26 18:19:13 -04:00
Makefile