tipc: add policy for TIPC_NLA_NET_ADDR

BugLink: http://bugs.launchpad.net/bugs/1768474

[ Upstream commit ec518f21 ]

Before syzbot/KMSAN bites, add the missing policy for TIPC_NLA_NET_ADDR

Fixes: 27c21416 ("tipc: add net set to new netlink api")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

net/tipc/net.c

@@ -44,7 +44,8 @@
 
 static const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
 	[TIPC_NLA_NET_UNSPEC]	= { .type = NLA_UNSPEC },
-	[TIPC_NLA_NET_ID]	= { .type = NLA_U32 }
+	[TIPC_NLA_NET_ID]	= { .type = NLA_U32 },
+	[TIPC_NLA_NET_ADDR]	= { .type = NLA_U32 },
 };
 
 /*