From: Eric Biggers Date: Sat, 2 May 2020 05:31:10 +0000 (-0700) Subject: crypto: mediatek - use crypto_shash_tfm_digest() X-Git-Tag: v5.8-rc1~236^2~52 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e0077ea8ee1774cb99cf9adf10dd4e6dcbf363b0;p=thirdparty%2Fkernel%2Flinux.git crypto: mediatek - use crypto_shash_tfm_digest() 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 Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c index bd6309e57ab81..da3f0b8814aa4 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;