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| author | Nicholas Kazlauskas <[email protected]> | 2020-04-02 19:59:44 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-04-22 22:11:47 +0000 |
| commit | f1029e7ead9a5f13ef040dfbe1473b975f927b41 (patch) | |
| tree | 89ea13263d3f1e6709194dc55c38cb4673b41ccb /drivers/gpu/drm/amd/display/modules/inc/mod_shared.h | |
| parent | drm/amd/display: fix stream setting for diags on silicon (diff) | |
| download | kernel-f1029e7ead9a5f13ef040dfbe1473b975f927b41.tar.gz kernel-f1029e7ead9a5f13ef040dfbe1473b975f927b41.zip | |
drm/amd/display: Avoid NULL pointer in set_backlight when ABM is NULL
[Why]
On ASIC without ABM support (most dGPU) we run into a null pointer
dereference when attempting to set the backlight level.
[How]
This function requires ABM, so fix up the condition to only allow
DMCU to be optional.
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Reviewed-by: Wyatt Wood <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/inc/mod_shared.h')
0 files changed, 0 insertions, 0 deletions