1 files changed, 9 insertions, 3 deletions

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index c5ac436235e0..5f73450159df 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -121,7 +121,7 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 {
         struct sk_buff *head = *headbuf;
         struct sk_buff *frag = *buf;
-        struct sk_buff *tail;
+        struct sk_buff *tail = NULL;
         struct tipc_msg *msg;
         u32 fragid;
         int delta;
@@ -141,9 +141,15 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
                 if (unlikely(skb_unclone(frag, GFP_ATOMIC)))
                         goto err;
                 head = *headbuf = frag;
-                skb_frag_list_init(head);
-                TIPC_SKB_CB(head)->tail = NULL;
                 *buf = NULL;
+                TIPC_SKB_CB(head)->tail = NULL;
+                if (skb_is_nonlinear(head)) {
+                        skb_walk_frags(head, tail) {
+                                TIPC_SKB_CB(head)->tail = tail;
+                        }
+                } else {
+                        skb_frag_list_init(head);
+                }
                 return 0;
         }