Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio fixes from Michael Tsirkin:
 "Fixes in virtio, vhost, and vdpa drivers"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vdpa/mlx5: Fix queue type selection logic
  vdpa/mlx5: Avoid destroying MR on empty iotlb
  tools/virtio: fix build
  virtio_ring: pull in spinlock header
  vringh: pull in spinlock header
  virtio-blk: Add validation for block size in config space
  vringh: Use wiov->used to check for read/write desc order
  virtio_vdpa: reject invalid vq indices
  vdpa: Add documentation for vdpa_alloc_device() macro
  vDPA/ifcvf: Fix return value check for vdpa_alloc_device()
  vp_vdpa: Fix return value check for vdpa_alloc_device()
  vdpa_sim: Fix return value check for vdpa_alloc_device()
  vhost: Fix the calculation in vhost_overflow()
  vhost-vdpa: Fix integer overflow in vhost_vdpa_process_iotlb_update()
  virtio_pci: Support surprise removal of virtio pci device
  virtio: Protect vqs list access
  virtio: Keep vring_del_virtqueue() mirror of VQ create
  virtio: Improve vq->broken access to avoid any compiler optimization

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 7b4a6396c553..fe0527329857 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -436,9 +436,9 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	vp_vdpa = vdpa_alloc_device(struct vp_vdpa, vdpa,
 				    dev, &vp_vdpa_ops, NULL);
-	if (vp_vdpa == NULL) {
+	if (IS_ERR(vp_vdpa)) {
 		dev_err(dev, "vp_vdpa: Failed to allocate vDPA structure\n");
-		return -ENOMEM;
+		return PTR_ERR(vp_vdpa);
 	}
 
 	mdev = &vp_vdpa->mdev;