drm/amd/display: sink EDID data null check

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[Why]
When sink EDID data pointer is NULL, it will cause an
unexpected error.

[How]
Check data pointer is not NULL first.

Reviewed-by: Yihan Zhu <yihan.zhu@amd.com>
Signed-off-by: Richard Chiang <Richard.Chiang@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Richard Chiang 2025-12-03 22:24:59 +08:00 • committed by Alex Deucher

parent 9862d2ac66

commit a8936060a0

1 changed files with 3 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/link/link_detection.c

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