From 0e0940d4bb9b19c0a45c844a83e1d25686aaf433 Mon Sep 17 00:00:00 2001 From: "David S. Miller" <davem@sunset.davemloft.net> Date: Fri, 26 Oct 2007 00:39:27 -0700 Subject: [PATCH] [IPSEC]: Fix scatterlist handling in skb_icv_walk(). Use sg_init_one() and sg_init_table() as needed. Signed-off-by: David S. Miller <davem@davemloft.net> --- net/xfrm/xfrm_algo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index fa45989a716af..0426388d351de 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -553,7 +553,7 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; - sg_set_buf(&sg, skb->data + offset, copy); + sg_init_one(&sg, skb->data + offset, copy); err = icv_update(desc, &sg, copy); if (unlikely(err)) @@ -576,8 +576,9 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; + sg_init_table(&sg, 1); sg_set_page(&sg, frag->page, copy, - frag->page_offset + offset-start); + frag->page_offset + offset-start); err = icv_update(desc, &sg, copy); if (unlikely(err)) -- GitLab