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net: Add skb_unclone() helper function.
[linux-block.git]
/
net
/
ipv4
/
xfrm4_mode_tunnel.c
diff --git
a/net/ipv4/xfrm4_mode_tunnel.c
b/net/ipv4/xfrm4_mode_tunnel.c
index ddee0a099a2c8caea19ccabbd957032f59896fdd..1162ace308380dfb53092eee7bf7d25eedc0b97d 100644
(file)
--- a/
net/ipv4/xfrm4_mode_tunnel.c
+++ b/
net/ipv4/xfrm4_mode_tunnel.c
@@
-142,8
+142,7
@@
static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
for_each_input_rcu(rcv_notify_handlers, handler)
handler->handler(skb);
- if (skb_cloned(skb) &&
- (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
+ if (err = skb_unclone(skb, GFP_ATOMIC))
goto out;
if (x->props.flags & XFRM_STATE_DECAP_DSCP)