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| author | Mikita Lipski <mikita.lipski@amd.com> | 2021-11-15 16:07:38 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-07 13:10:30 -0500 |
| commit | a1f5e392de78f122629412d6e4350d1c887f1711 (patch) | |
| tree | 532514e14eea4faecb46ae8ea55eae93be8d8b0a /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | |
| parent | e885d64785aa56e10e432c3319e3b5b0a2d30ac2 (diff) | |
| download | linux-a1f5e392de78f122629412d6e4350d1c887f1711.tar.gz linux-a1f5e392de78f122629412d6e4350d1c887f1711.tar.bz2 linux-a1f5e392de78f122629412d6e4350d1c887f1711.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
0 files changed, 0 insertions, 0 deletions