diff options
Diffstat (limited to 'net/tipc')
-rw-r--r-- | net/tipc/socket.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 922b75ff56d3..a7b3e1a070e4 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2151,6 +2151,7 @@ static void tipc_sk_filter_rcv(struct sock *sk, struct sk_buff *skb, struct tipc_msg *hdr = buf_msg(skb); struct net *net = sock_net(sk); struct sk_buff_head inputq; + int mtyp = msg_type(hdr); int limit, err = TIPC_OK; trace_tipc_sk_filter_rcv(sk, skb, TIPC_DUMP_ALL, " "); @@ -2164,7 +2165,7 @@ static void tipc_sk_filter_rcv(struct sock *sk, struct sk_buff *skb, if (unlikely(grp)) tipc_group_filter_msg(grp, &inputq, xmitq); - if (msg_type(hdr) == TIPC_MCAST_MSG) + if (unlikely(!grp) && mtyp == TIPC_MCAST_MSG) tipc_mcast_filter_msg(&tsk->mc_method.deferredq, &inputq); /* Validate and add to receive buffer if there is space */ |