[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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
chewitt · Oct 26, 2007 · 41fb285 · 41fb285
1 parent 8a6911b
commit 41fb285
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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);