vxlan: fix function name spelling

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 3e75f97..227b54a 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1332,7 +1332,7 @@
 	return 0;
 }
 
-static void vxlan_fdb_delete_defualt(struct vxlan_dev *vxlan)
+static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan)
 {
 	struct vxlan_fdb *f;
 
@@ -1349,7 +1349,7 @@
 	struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
 	struct vxlan_sock *vs = vxlan->vn_sock;
 
-	vxlan_fdb_delete_defualt(vxlan);
+	vxlan_fdb_delete_default(vxlan);
 
 	if (vs)
 		vxlan_sock_release(vn, vs);
@@ -1756,7 +1756,7 @@
 
 	err = register_netdevice(dev);
 	if (err) {
-		vxlan_fdb_delete_defualt(vxlan);
+		vxlan_fdb_delete_default(vxlan);
 		return err;
 	}