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)
commit308de41ba3bde80d50833718a2e37e49be868f5a
tree27f6f66e183fe7979ff612e64c544edc00ef3741
parentf4c6c08182b3f648b788422f27926f097759b0eb
drm/radeon: use NULL rather then 0 in audio detect

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_audio.c