1 files changed, 2 insertions, 1 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index ca6f52f392a9..91aa2dc51771 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -919,7 +919,8 @@ restart:
         /* Consume received message (optional) */
 
         if (likely(!(flags & MSG_PEEK))) {
-                if (unlikely(++tsock->p->conn_unacked >= TIPC_FLOW_CONTROL_WIN))
+                if ((sock->state != SS_READY) &&
+                    (++tsock->p->conn_unacked >= TIPC_FLOW_CONTROL_WIN))
                         tipc_acknowledge(tsock->p->ref, tsock->p->conn_unacked);
                 advance_queue(tsock);
         }