From ed0e7e0ca370519d6f79d1093ee2890d4cdee744 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@sunset.davemloft.net>
Date: Fri, 26 Oct 2007 00:38:39 -0700
Subject: [PATCH] [IPSEC]: Add missing sg_init_table() calls to ESP.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/esp4.c | 2 ++
 net/ipv6/esp6.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 6b1a31a74cf2a..ba9840195cf25 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -110,6 +110,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 			if (!sg)
 				goto unlock;
 		}
+		sg_init_table(sg, nfrags);
 		skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
 		err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
 		if (unlikely(sg != &esp->sgbuf[0]))
@@ -201,6 +202,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 		if (!sg)
 			goto out;
 	}
+	sg_init_table(sg, nfrags);
 	skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen, elen);
 	err = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
 	if (unlikely(sg != &esp->sgbuf[0]))
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 72a659806cadf..f67d51a4e56d3 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -109,6 +109,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 			if (!sg)
 				goto unlock;
 		}
+		sg_init_table(sg, nfrags);
 		skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
 		err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
 		if (unlikely(sg != &esp->sgbuf[0]))
@@ -205,6 +206,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 				goto out;
 			}
 		}
+		sg_init_table(sg, nfrags);
 		skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen, elen);
 		ret = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
 		if (unlikely(sg != &esp->sgbuf[0]))
-- 
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