2a83e97ee8
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>