[PATCH 10/36] drm/amdgpu/vcn5: add additional ring reset error checking

[Alex Deucher]

Start and stop can fail, so add checks.

Fixes: b54695dae995 ("drm/amd: Add per-ring reset for vcn v5.0.0 use")
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: Mario Limonciello <mario.limoncie...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c 
b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
index 47c0bcc9e7d80..3d3b4254bd729 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
@@ -1204,8 +1204,12 @@ static int vcn_v5_0_0_ring_reset(struct amdgpu_ring 
*ring,
                return -EOPNOTSUPP;
 
        drm_sched_wqueue_stop(&ring->sched);
-       vcn_v5_0_0_stop(vinst);
-       vcn_v5_0_0_start(vinst);
+       r = vcn_v5_0_0_stop(vinst);
+       if (r)
+               return r;
+       r = vcn_v5_0_0_start(vinst);
+       if (r)
+               return r;
 
        r = amdgpu_ring_test_helper(ring);
        if (r)
-- 
2.50.0