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Diffstat (limited to 'net/tipc/msg.c')
-rw-r--r--net/tipc/msg.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 3f0a25345a7c..ce6ab54822d8 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -149,18 +149,13 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
if (unlikely(head))
goto err;
*buf = NULL;
+ if (skb_has_frag_list(frag) && __skb_linearize(frag))
+ goto err;
frag = skb_unshare(frag, GFP_ATOMIC);
if (unlikely(!frag))
goto err;
head = *headbuf = frag;
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;
}