[PATCH] vdpa: fix error return in vp_vdpa_probe()

[Jing Xiangfeng]

Fix to return error code '-ENOMEM' from the error handling case instead
of 0.

Fixes: 11d8ffed00b2 ("vp_vdpa: switch to use vp_modern_map_vq_notify()")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>
---
 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..e5d92db728d3 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 = -ENOMEM;
 			dev_warn(&pdev->dev, "Fail to map vq notify %d\n", i);
 			goto err;
 		}
-- 
2.26.0.106.g9fadedd