1 files changed, 4 insertions, 3 deletions

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 713ab5d7c54f..a24fad32345e 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -233,7 +233,7 @@ struct tipc_node *tipc_node_attach_link(struct link *l_ptr)
 
                 if (!n_ptr->links[bearer_id]) {
                         n_ptr->links[bearer_id] = l_ptr;
-                        tipc_net.links++;
+                        atomic_inc(&tipc_net.links);
                         n_ptr->link_cnt++;
                         return n_ptr;
                 }
@@ -247,7 +247,7 @@ struct tipc_node *tipc_node_attach_link(struct link *l_ptr)
 void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr)
 {
         n_ptr->links[l_ptr->b_ptr->identity] = NULL;
-        tipc_net.links--;
+        atomic_dec(&tipc_net.links);
         n_ptr->link_cnt--;
 }
 
@@ -450,7 +450,8 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 
         /* Get space for all unicast links + multicast link */
 
-        payload_size = TLV_SPACE(sizeof(link_info)) * (tipc_net.links + 1);
+        payload_size = TLV_SPACE(sizeof(link_info)) *
+                (atomic_read(&tipc_net.links) + 1);
         if (payload_size > 32768u) {
                 read_unlock_bh(&tipc_net_lock);
                 return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED