From 41fb285430e9cb57da624d838afef7b2fc67e276 Mon Sep 17 00:00:00 2001
From: Vlad Yasevich <vladislav.yasevich@hp.com>
Date: Thu, 25 Oct 2007 18:46:26 -0700
Subject: [PATCH] [CRYPTO]: Fix hmac_digest from the SG breakage.

Crypto now uses SG helper functions.  Fix hmac_digest to use those
functions correctly and fix the oops associated with it.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 crypto/hmac.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crypto/hmac.c b/crypto/hmac.c
index 6691981bda11..e3f5c0f3e2f7 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -158,9 +158,11 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
 	desc.tfm = ctx->child;
 	desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
 
+	sg_init_table(sg1, 2);
 	sg_set_buf(sg1, ipad, bs);
+	sg_set_page(&sg1[1], (void *) sg, 0, 0);
 
-	sg_set_page(&sg[1], (void *) sg, 0, 0);
+	sg_init_table(sg2, 1);
 	sg_set_buf(sg2, opad, bs + ds);
 
 	err = crypto_hash_digest(&desc, sg1, nbytes + bs, digest);
-- 
2.30.9