[IPSEC]: Add missing sg_init_table() calls to ESP.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 6b1a31a74cf2..ba9840195cf2 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 72a659806cad..f67d51a4e56d 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]))