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Commit 3a89b4a9 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
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drm/radeon/kms/combios: verify dac_adj values are valid



Some vbios dac_adj tables are all zeros.  Check for that
case and use the default table if so.

Should fix fdo bug 27478.

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent affd8589
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