vhost-vdpa: correctly return err in vhost_vdpa_set_backend_cap()
commit2a83e97ee89d17ba843b6dbabdd139a508e122c5
authorJason Wang <jasowang@redhat.com>
Fri, 3 Sep 2021 09:10:12 +0000 (3 17:10 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Sat, 4 Sep 2021 21:34:05 +0000 (4 17:34 -0400)
tree97285c326da365d12d75449cfdb21067fafd6502
parent12021b53a42301915dfd27081b4b43370787fe38
vhost-vdpa: correctly return err in vhost_vdpa_set_backend_cap()

We should return error code instead of zero, otherwise there's no way
for the caller to detect the failure.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20210903091031.47303-3-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/virtio/vhost-vdpa.c