linux/drivers/gpu
Nicholas Kazlauskas f41a895026 drm/amd/display: Guard against null stream_state in set_crc_source
[Why]

The igt@kms_plane@pixel-format-pipe tests can create a sequence where
stream_state is NULL during amdgpu_dm_crtc_set_crc_source which results
in a null pointer dereference.

[How]

Guard against stream_state being NULL before accessing its fields. This
doesn't fix the root cause of the issue so a DRM_ERROR is generated
to still fail the tests.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:42 -05:00
..
drm drm/amd/display: Guard against null stream_state in set_crc_source 2018-11-05 14:21:42 -05:00
host1x gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32 2018-09-26 17:11:14 +02:00
ipu-v3 media: v4l: mediabus: Recognise CSI-2 D-PHY and C-PHY 2018-10-04 16:06:15 -04:00
vga ALSA: hda - Enable runtime PM only for discrete GPU 2018-09-13 17:58:30 +02:00
Makefile