diff mbox series

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

Message ID YBpy0GS7GfmafMfe@mwanda (mailing list archive)
State New, archived
Headers show
Series drm/virtio: fix an error code in virtio_gpu_init() | expand

Commit Message

Dan Carpenter Feb. 3, 2021, 9:54 a.m. UTC 
If devm_request_mem_region() fails this code currently returns success
but it should return -EBUSY.

Fixes: 6076a9711dc5 ("drm/virtio: implement blob resources: probe for host visible region")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/gpu/drm/virtio/virtgpu_kms.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index b4ec479c32cd..b375394193be 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -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;
 		}