drm/amdgpu: when resume failed, return error to avoid system hang.
Continuing if the GPU fails to resume will end in pain.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 83dda05..4aa10d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2249,9 +2249,10 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
}
r = amdgpu_resume(adev);
- if (r)
+ if (r) {
DRM_ERROR("amdgpu_resume failed (%d).\n", r);
-
+ return r;
+ }
amdgpu_fence_driver_resume(adev);
if (resume) {