drm/radeon: check the return value of uvd_v1_0_start in uvd_v1_0_init
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 28 Aug 2013 22:24:00 +0000 (18:24 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 30 Aug 2013 20:31:13 +0000 (16:31 -0400)
No need to try the ring tests if starting the UVD block failed.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drivers/gpu/drm/radeon/uvd_v1_0.c

index 76ca669..3426be9 100644 (file)
@@ -85,7 +85,9 @@ int uvd_v1_0_init(struct radeon_device *rdev)
        /* raise clocks while booting up the VCPU */
        radeon_set_uvd_clocks(rdev, 53300, 40000);
 
-       uvd_v1_0_start(rdev);
+       r = uvd_v1_0_start(rdev);
+       if (r)
+               goto done;
 
        ring->ready = true;
        r = radeon_ring_test(rdev, R600_RING_TYPE_UVD_INDEX, ring);