Dan Carpenter
2021-Feb-03 09:54 UTC
[PATCH] 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: 6076a9711dc5 ("drm/virtio: implement blob resources: probe for host
visible region")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
drivers/gpu/drm/virtio/virtgpu_kms.c | 1 +
1 file changed, 1 insertion(+)
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;
}
--
2.30.0