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ip: fix warning in xfrm4_mode_tunnel_input

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Same problem as IPv6

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2013-02-16 07:40:29 +00:00 committed by David S. Miller
parent 0d4bfa297c
commit 9aac22deb1
1 changed files with 2 additions and 1 deletions
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3
net/ipv4/xfrm4_mode_tunnel.c
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@ -142,7 +142,8 @@ 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 (err = skb_unclone(skb, GFP_ATOMIC))
err = skb_unclone(skb, GFP_ATOMIC);
if (err)
goto out;
if (x->props.flags & XFRM_STATE_DECAP_DSCP)