[PATCH 07/36] drm/amdgpu/jpeg4: add additional ring reset error checking

[Alex Deucher]

Start and stop can fail, so add checks.

Fixes: 74894ffc7d0c ("drm/amdgpu: Add ring reset callback for JPEG4_0_0")
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Cc: Sathishkumar S <sathishkumar.sundararaju at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index 1d4edd77837d0..78fe1924f3cb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -730,8 +730,12 @@ static int jpeg_v4_0_ring_reset(struct amdgpu_ring *ring,
 		return -EINVAL;
 
 	drm_sched_wqueue_stop(&ring->sched);
-	jpeg_v4_0_stop(ring->adev);
-	jpeg_v4_0_start(ring->adev);
+	r = jpeg_v4_0_stop(ring->adev);
+	if (r)
+		return r;
+	r = jpeg_v4_0_start(ring->adev);
+	if (r)
+		return r;
 	r = amdgpu_ring_test_helper(ring);
 	if (r)
 		return r;
-- 
2.50.0