From: Eric Biggers <[email protected]>
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: Jesper Nilsson <[email protected]>
Cc: Lars Persson <[email protected]>
Signed-off-by: Eric Biggers <[email protected]>
---
drivers/crypto/axis/artpec6_crypto.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index fcf1effc7661ec..62ba0325a61871 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -2239,16 +2239,12 @@ artpec6_crypto_hash_set_key(struct crypto_ahash *tfm,
blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
if (keylen > blocksize) {
- SHASH_DESC_ON_STACK(hdesc, tfm_ctx->child_hash);
-
- hdesc->tfm = tfm_ctx->child_hash;
-
tfm_ctx->hmac_key_length = blocksize;
- ret = crypto_shash_digest(hdesc, key, keylen,
- tfm_ctx->hmac_key);
+
+ ret = crypto_shash_tfm_digest(tfm_ctx->child_hash, key, keylen,
+ tfm_ctx->hmac_key);
if (ret)
return ret;
-
} else {
memcpy(tfm_ctx->hmac_key, key, keylen);
tfm_ctx->hmac_key_length = keylen;
--
2.26.2