1 files changed, 8 insertions, 0 deletions

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 121e59a1d0e7..17146c16ee2d 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -568,6 +568,14 @@ bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, int *err)
         msg_set_destnode(msg, dnode);
         msg_set_destport(msg, dport);
         *err = TIPC_OK;
+
+        if (!skb_cloned(skb))
+                return true;
+
+        /* Unclone buffer in case it was bundled */
+        if (pskb_expand_head(skb, BUF_HEADROOM, BUF_TAILROOM, GFP_ATOMIC))
+                return false;
+
         return true;
 }