From 94c10f0ea303473884f69edd6bbb0cedcf570105 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 25 Aug 2015 13:38:50 -0700 Subject: [PATCH] ah4: Fix error return in ah_input(). Noticed by Herbert Xu. Signed-off-by: David S. Miller --- net/ipv4/ah4.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index ac9a32ec3ee4..f2a71025a770 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -360,8 +360,10 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) work_iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl + ahp->icv_trunc_len + seqhi_len); - if (!work_iph) + if (!work_iph) { + err = -ENOMEM; goto out; + } seqhi = (__be32 *)((char *)work_iph + ihl); auth_data = ah_tmp_auth(seqhi, seqhi_len); -- 2.20.1