diff options
| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2021-02-03 12:54:24 +0300 |
|---|---|---|
| committer |   Gerd Hoffmann <kraxel@redhat.com> | 2021-02-03 14:52:44 +0100 |
| commit | eb988a2ee500d3297a1de048dc3c77b6c354e650 (patch) | |
| tree | 69157d54d242aa86d06f083919d6e80e4b4d7007 | |
| parent | drm/todo: Add entry for moving to dma_resv_lock (diff) | |
| download | linux-dev-eb988a2ee500d3297a1de048dc3c77b6c354e650.tar.xz linux-dev-eb988a2ee500d3297a1de048dc3c77b6c354e650.zip | |
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>
| -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; } |