[PATCH] drm/amdgpu: Error handling issues about CHECKED_RETURN

From: Bo Yu tsu.yubo@gmail.com

Calling "amdgpu_ring_test_helper" without checking return value

Signed-off-by: Bo Yu tsu.yubo@gmail.com --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 57cb3a51bda7..48465a61516b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4728,7 +4728,9 @@ static int gfx_v8_0_cp_test_all_rings(struct amdgpu_device *adev)

for (i = 0; i < adev->gfx.num_compute_rings; i++) { ring = &adev->gfx.compute_ring[i]; - amdgpu_ring_test_helper(ring); + r = amdgpu_ring_test_helper(ring); + if (r) + return r; }

return 0;