drm/amd/display: Add null check to dc_submit_i2c_oem

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[why]
dc_submit_i2c_oem could be called with ddc null

[how]
add null check and fail the call instead

Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Martin Leung 2019-10-30 14:19:30 -04:00 • committed by Alex Deucher

parent ac31a24d91

commit ac78fa502a

1 changed files with 7 additions and 4 deletions

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drivers/gpu/drm/amd/display/dc/core/dc.c

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