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Diffstat (limited to 'net/tipc/msg.c')
-rw-r--r--net/tipc/msg.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index c3e96e815418..e9333147d6f1 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;
}