From: Eric Biggers <ebiggers@xxxxxxxxxx>
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@xxxxxxxxxxxxx>
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
drivers/crypto/ccree/cc_cipher.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index a84335328f371c..872ea3ff1c6ba7 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -427,12 +427,9 @@ 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,
- 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");
return err;
--
2.26.2
