ip: fix warning in xfrm4_mode_tunnel_input
Same problem as IPv6 Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -142,7 +142,8 @@ static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
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for_each_input_rcu(rcv_notify_handlers, handler)
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handler->handler(skb);
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if (err = skb_unclone(skb, GFP_ATOMIC))
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err = skb_unclone(skb, GFP_ATOMIC);
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if (err)
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goto out;
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if (x->props.flags & XFRM_STATE_DECAP_DSCP)
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