linux-stable/drivers/gpu
Jeff Layton 54d217406a drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2
I've been experiencing some intermittent crashes down in the display
driver code. The symptoms are ususally a line like this in dmesg:

    amdgpu 0000:30:00.0: [drm] Failed to create MST payload for port 000000006d3a3885: -5

...followed by an Oops due to a NULL pointer dereference.

Switch to using mgr->dev instead of state->dev since "state" can be
NULL in some cases.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=2184855
Suggested-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230419112447.18471-1-jlayton@kernel.org
2023-06-20 16:00:09 -04:00
..
drm drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2 2023-06-20 16:00:09 -04:00
host1x drm/tegra: Changes for v6.4-rc1 2023-04-06 15:02:17 +02:00
ipu-v3 drm: Drop ARCH_MULTIPLATFORM from dependencies 2023-03-14 12:57:22 +01:00
trace
vga
Makefile