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 <[email protected]>
---
crypto/hmac.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/crypto/hmac.c b/crypto/hmac.c
index e4eb6ac..8b7a832 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -158,10 +158,12 @@ 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(&sg[1], (void *) sg);
+ sg_set_page(&sg1[1], (void *) sg);
sg1[1].length = 0;
+
+ sg_init_table(sg2, 1);
sg_set_buf(sg2, opad, bs + ds);
err = crypto_hash_digest(&desc, sg1, nbytes + bs, digest);
--
1.5.2.4
-
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