[CRYPTO] hmac: Fix hmac_init update call

The crypto_hash_update call in hmac_init gave the number 1
instead of the length of the sg list in bytes.  This is a
missed conversion from the digest => hash change.

As tcrypt only tests crypto_hash_digest it didn't catch this.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/hmac.c b/crypto/hmac.c
index f403b6946047..d52b234835cf 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -98,7 +98,7 @@ static int hmac_init(struct hash_desc *pdesc)
         sg_set_buf(&tmp, ipad, bs);
 
         return unlikely(crypto_hash_init(&desc)) ?:
-               crypto_hash_update(&desc, &tmp, 1);
+               crypto_hash_update(&desc, &tmp, bs);
 }
 
 static int hmac_update(struct hash_desc *pdesc,