[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>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index fa45989a716a..0426388d351d 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))