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(parent: e885d64) | patch
drm/amd/display: prevent reading unitialized links
authorMikita Lipski <mikita.lipski@amd.com>
Mon, 15 Nov 2021 21:07:38 +0000 (16:07 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Dec 2021 18:10:30 +0000 (13:10 -0500)
commita1f5e392de78f122629412d6e4350d1c887f1711
tree532514e14eea4faecb46ae8ea55eae93be8d8b0atree | snapshot
parente885d64785aa56e10e432c3319e3b5b0a2d30ac2commit | diff
drm/amd/display: prevent reading unitialized links

[why/how]
The function can be called on boot or after suspend when
links are not initialized, to prevent it guard it with
NULL pointer check

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dc_link.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git