1 files changed, 8 insertions, 0 deletions

diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index fc1fcf5e6b53..f28d1ae93125 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -203,6 +203,14 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct bearer *b_ptr)
                                 return;
                 }
                 spin_lock_bh(&n_ptr->lock);
+
+                /* Don't talk to neighbor during cleanup after last session */
+
+                if (n_ptr->cleanup_required) {
+                        spin_unlock_bh(&n_ptr->lock);
+                        return;
+                }
+
                 link = n_ptr->links[b_ptr->identity];
                 if (!link) {
                         dbg("creating link\n");