1 files changed, 2 insertions, 5 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 6d4991e8f670..3c00b40f815f 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))