diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-02-03 12:54:24 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-02-09 19:16:57 +0300 |
| commit | 8d0cb8860a4551fa5998acd67ca6d9ce3015b1e2 (patch) | |
| tree | ccf94c32e98fd880fe1a4d50d7fbc796b5df093c | |
| parent | e2e2e008f96e074abf29c5f76ed7d00ea73593ec (diff) | |
| download | linux-8d0cb8860a4551fa5998acd67ca6d9ce3015b1e2.tar.xz | |
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@oracle.com>
Link: http://patchwork.freedesktop.org/patch/msgid/YBpy0GS7GfmafMfe@mwanda
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit eb988a2ee500d3297a1de048dc3c77b6c354e650)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; } |