diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 618edc346c0f..91a11067e458 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -78,12 +78,16 @@ struct vport *ovs_netdev_link(struct vport *vport, const char *name) int err; vport->dev = dev_get_by_name(ovs_dp_get_net(vport->dp), name); + if (!vport->dev) { + err = -ENODEV; + goto error_free_vport; + } /* Ensure that the device exists and that the provided * name is not one of its aliases. */ - if (!vport->dev || strcmp(name, ovs_vport_name(vport))) { + if (strcmp(name, ovs_vport_name(vport))) { err = -ENODEV; - goto error_free_vport; + goto error_put; } netdev_tracker_alloc(vport->dev, &vport->dev_tracker, GFP_KERNEL); if (vport->dev->flags & IFF_LOOPBACK ||