The objective is to conform .newlink with its callers,
which already assign nd_lock (and matches master nd_lock
if there is one).

Signed-off-by: Kirill Tkhai <tkhai@ya.ru>
---
 drivers/net/geneve.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 838e85ddec67..f74f92753063 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1380,7 +1380,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
 		dev->flags = IFF_POINTOPOINT | IFF_NOARP;
 	}
 
-	err = register_netdevice(dev);
+	err = __register_netdevice(dev);
 	if (err)
 		return err;
 
@@ -1830,6 +1830,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
 					u8 name_assign_type, u16 dst_port)
 {
 	struct nlattr *tb[IFLA_MAX + 1];
+	struct nd_lock *nd_lock;
 	struct net_device *dev;
 	LIST_HEAD(list_kill);
 	int err;
@@ -1846,12 +1847,21 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
 	if (IS_ERR(dev))
 		return dev;
 
+	if (!attach_new_nd_lock(dev)) {
+		free_netdev(dev);
+		return ERR_PTR(-ENOMEM);
+	}
+
 	init_tnl_info(&cfg.info, dst_port);
+	lock_netdev(dev, &nd_lock);
 	err = geneve_configure(net, dev, NULL, &cfg);
 	if (err) {
+		detach_nd_lock(dev);
+		unlock_netdev(nd_lock);
 		free_netdev(dev);
 		return ERR_PTR(err);
 	}
+	unlock_netdev(nd_lock);
 
 	/* openvswitch users expect packet sizes to be unrestricted,
 	 * so set the largest MTU we can.