diff options
| author | Jason Wang <jasowang@redhat.com> | 2021-06-24 11:59:39 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-07-03 04:50:52 -0400 |
| commit | 94e48d6aafef23143f92eadd010c505c49487576 (patch) | |
| tree | 0aa18734c2d1a6c7e1c2433bcc4bb2238a1238fb /drivers/vdpa/virtio_pci | |
| parent | 3f2869cace829fb4b80fc53b3ddaa7f4ba9acbf1 (diff) | |
| download | linux-94e48d6aafef23143f92eadd010c505c49487576.tar.bz2 | |
vp_vdpa: correct the return value when fail to map notification
We forget to assign a error value when we fail to map the notification
during prove. This patch fixes it.
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 11d8ffed00b23 ("vp_vdpa: switch to use vp_modern_map_vq_notify()")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210624035939.26618-1-jasowang@redhat.com
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa/virtio_pci')
| -rw-r--r-- | drivers/vdpa/virtio_pci/vp_vdpa.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index c76ebb531212..9145e0624565 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -442,6 +442,7 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) vp_modern_map_vq_notify(mdev, i, &vp_vdpa->vring[i].notify_pa); if (!vp_vdpa->vring[i].notify) { + ret = -EINVAL; dev_warn(&pdev->dev, "Fail to map vq notify %d\n", i); goto err; } |