diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 3fc38d16c4568..5da9392b03d62 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -403,8 +403,9 @@ u32 ovs_vport_find_upcall_portid(const struct vport *vport, struct sk_buff *skb)
 
 	ids = rcu_dereference(vport->upcall_portids);
 
-	if (ids->n_ids == 1 && ids->ids[0] == 0)
-		return 0;
+	/* If there is only one portid, select it in the fast-path. */
+	if (ids->n_ids == 1)
+		return ids->ids[0];
 
 	hash = skb_get_hash(skb);
 	ids_index = hash - ids->n_ids * reciprocal_divide(hash, ids->rn_ids);