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-rw-r--r--net/ipv6/ah6.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index ed7d4e3f9c10..0630a4d5daaa 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -577,8 +577,10 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
work_iph = ah_alloc_tmp(ahash, nfrags + sglists, hdr_len +
ahp->icv_trunc_len + seqhi_len);
- if (!work_iph)
+ if (!work_iph) {
+ err = -ENOMEM;
goto out;
+ }
auth_data = ah_tmp_auth((u8 *)work_iph, hdr_len);
seqhi = (__be32 *)(auth_data + ahp->icv_trunc_len);