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ah4: Fix error return in ah_input().
Noticed by Herbert Xu. Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -360,8 +360,10 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
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work_iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl +
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ahp->icv_trunc_len + seqhi_len);
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if (!work_iph)
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if (!work_iph) {
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err = -ENOMEM;
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goto out;
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}
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seqhi = (__be32 *)((char *)work_iph + ihl);
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auth_data = ah_tmp_auth(seqhi, seqhi_len);
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