1 files changed, 5 insertions, 2 deletions

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 2afc4f8c37a7..488019766433 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -584,12 +584,15 @@ static void  tipc_node_clear_links(struct tipc_node *node)
 /* tipc_node_cleanup - delete nodes that does not
  * have active links for NODE_CLEANUP_AFTER time
  */
-static int tipc_node_cleanup(struct tipc_node *peer)
+static bool tipc_node_cleanup(struct tipc_node *peer)
 {
         struct tipc_net *tn = tipc_net(peer->net);
         bool deleted = false;
 
-        spin_lock_bh(&tn->node_list_lock);
+        /* If lock held by tipc_node_stop() the node will be deleted anyway */
+        if (!spin_trylock_bh(&tn->node_list_lock))
+                return false;
+
         tipc_node_write_lock(peer);
 
         if (!node_is_up(peer) && time_after(jiffies, peer->delete_at)) {