Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Several cases of overlapping changes, as well as one instance
(vxlan) of a bug fix in 'net' overlapping with code movement
in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 22963ca..e6cb386 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -326,7 +326,8 @@
 		return tipc_subscrp_cancel(s, subscriber);
 	}
 
-	tipc_subscrp_subscribe(net, s, subscriber, swap);
+	if (s)
+		tipc_subscrp_subscribe(net, s, subscriber, swap);
 }
 
 /* Handle one request to establish a new subscriber */