drm/radeon/kms/combios: verify dac_adj values are valid
authorAlex Deucher <alexdeucher@gmail.com>
Tue, 6 Apr 2010 16:35:26 +0000 (12:35 -0400)
committerDave Airlie <airlied@redhat.com>
Wed, 7 Apr 2010 00:13:18 +0000 (10:13 +1000)
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: Alex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

No differences found