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-rw-r--r--net/tipc/socket.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 6d4991e8f67..3c00b40f815 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1223,11 +1223,8 @@ static u32 filter_rcv(struct sock *sk, struct sk_buff *buf)
/* Reject message if it is wrong sort of message for socket */
- /*
- * WOULD IT BE BETTER TO JUST DISCARD THESE MESSAGES INSTEAD?
- * "NO PORT" ISN'T REALLY THE RIGHT ERROR CODE, AND THERE MAY
- * BE SECURITY IMPLICATIONS INHERENT IN REJECTING INVALID TRAFFIC
- */
+ if (msg_type(msg) > TIPC_DIRECT_MSG)
+ return TIPC_ERR_NO_PORT;
if (sock->state == SS_READY) {
if (msg_connected(msg))