drm/amd/display: Avoid reading audio pattern past AUDIO_CHANNELS_COUNT

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A faulty receiver might report an erroneous channel count. We
should guard against reading beyond AUDIO_CHANNELS_COUNT as
that would overflow the dpcd_pattern_period array.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Harry Wentland 2022-04-19 13:03:12 -04:00 • committed by Alex Deucher

parent 3da2c38231

commit 0ee42ab701

1 changed files with 1 additions and 1 deletions

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

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