1 files changed, 3 insertions, 1 deletions

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 9b4dcb6a16b5..7dd22330a6b4 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1126,8 +1126,8 @@ int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 addr,
                 strncpy(linkname, tipc_link_name(link), len);
                 err = 0;
         }
-exit:
         tipc_node_read_unlock(node);
+exit:
         tipc_node_put(node);
         return err;
 }
@@ -1557,6 +1557,8 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
 
         /* Check/update node state before receiving */
         if (unlikely(skb)) {
+                if (unlikely(skb_linearize(skb)))
+                        goto discard;
                 tipc_node_write_lock(n);
                 if (tipc_node_check_state(n, skb, bearer_id, &xmitq)) {
                         if (le->link) {