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[08/20] crypto: mediatek - use crypto_shash_tfm_digest()

Message ID 20200502053122.995648-9-ebiggers@kernel.org (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series crypto: introduce crypto_shash_tfm_digest() | expand

Commit Message

Eric Biggers May 2, 2020, 5:31 a.m. UTC 
From: Eric Biggers <ebiggers@google.com>

Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 drivers/crypto/mediatek/mtk-sha.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
index bd6309e57ab81a..da3f0b8814aa49 100644
--- a/drivers/crypto/mediatek/mtk-sha.c
+++ b/drivers/crypto/mediatek/mtk-sha.c
@@ -805,12 +805,9 @@  static int mtk_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
 	size_t ds = crypto_shash_digestsize(bctx->shash);
 	int err, i;
 
-	SHASH_DESC_ON_STACK(shash, bctx->shash);
-
-	shash->tfm = bctx->shash;
-
 	if (keylen > bs) {
-		err = crypto_shash_digest(shash, key, keylen, bctx->ipad);
+		err = crypto_shash_tfm_digest(bctx->shash, key, keylen,
+					      bctx->ipad);
 		if (err)
 			return err;
 		keylen = ds;