[PATCH 2/3] drm/amdgpu: when resume failed, return error to avoid system hang.

[Rex Zhu]

Change-Id: I9e908edbb3f0c767b084ffaac7de5f97047eaa16
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index eaf44fb..18af88d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2285,9 +2285,10 @@ 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) {
-- 
1.9.1