Commit 8cbb8097 authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu
Browse files

crypto: ccree - 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.

Cc: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Acked-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f32b6775

drivers/crypto/ccree/cc_cipher.c

+3 −6
Original line number Diff line number Diff line
@@ -427,11 +427,8 @@ static int cc_cipher_setkey(struct crypto_skcipher *sktfm, const u8 *key, 
		int key_len = keylen >> 1;

		int err;



		SHASH_DESC_ON_STACK(desc, ctx_p->shash_tfm);



		desc->tfm = ctx_p->shash_tfm;



		err = crypto_shash_digest(desc, ctx_p->user.key, key_len,

		err = crypto_shash_tfm_digest(ctx_p->shash_tfm,

					      ctx_p->user.key, key_len,

					      ctx_p->user.key + key_len);

		if (err) {

			dev_err(dev, "Failed to hash ESSIV key.\n");