Commit 8d0cb886 authored by Dan Carpenter's avatar Dan Carpenter Committed by Maarten Lankhorst
Browse files

drm/virtio: fix an error code in virtio_gpu_init() 



If devm_request_mem_region() fails this code currently returns success
but it should return -EBUSY.

Fixes: 6076a971 ("drm/virtio: implement blob resources: probe for host visible region")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Link: http://patchwork.freedesktop.org/patch/msgid/YBpy0GS7GfmafMfe@mwanda


Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit eb988a2e)
Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
parent e2e2e008

drivers/gpu/drm/virtio/virtgpu_kms.c

+1 −0
Original line number Diff line number Diff line
@@ -163,6 +163,7 @@ int virtio_gpu_init(struct drm_device *dev) 
					     vgdev->host_visible_region.len,

					     dev_name(&vgdev->vdev->dev))) {

			DRM_ERROR("Could not reserve host visible region\n");

			ret = -EBUSY;

			goto err_vqs;

		}