drm/radeon: check the return value of uvd_v1_0_start in uvd_v1_0_init
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>
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index 76ca669..3426be9 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -85,7 +85,9 @@
/* 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);