drm/radeon: use NULL rather then 0 in audio detect
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 14 Jan 2015 22:20:10 +0000 (17:20 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 22 Jan 2015 15:42:20 +0000 (10:42 -0500)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

No differences found