Messages in this thread | | | Date | Mon, 28 Jun 2021 17:16:12 +0200 | From | Stefano Garzarella <> | Subject | Re: [PATCH] vp_vdpa: correct the return value when fail to map notification |
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On Thu, Jun 24, 2021 at 11:59:39AM +0800, Jason Wang wrote: >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> >--- > drivers/vdpa/virtio_pci/vp_vdpa.c | 1 + > 1 file changed, 1 insertion(+) > >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; > } >-- >2.25.1
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
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