1 files changed, 2 insertions, 3 deletions

diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 89cf59ea7bbe..16efc66a7c3f 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -42,10 +42,9 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 
         skb->nh.raw = skb_push(skb, x->props.header_len + hdrlen);
         top_iph = skb->nh.iph;
-        hdrlen = iph->ihl * 4 - optlen;
-        skb->h.raw += hdrlen;
+        skb->h.raw += sizeof(*iph) - hdrlen;
 
-        memmove(top_iph, iph, hdrlen);
+        memmove(top_iph, iph, sizeof(*iph));
         if (unlikely(optlen)) {
                 struct ip_beet_phdr *ph;