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Subject[PATCH 5/6] crypto: ccp - Cleanup hash invocation calls
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Date
Cleanup the ahash digest invocations to check the init
return code and make use of the finup routine.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 2 +-
drivers/crypto/ccp/ccp-crypto-sha.c | 8 ++++++--
2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index a52b97a..8e162ad 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -198,7 +198,7 @@ static int ccp_aes_cmac_digest(struct ahash_request *req)
if (ret)
return ret;

- return ccp_do_cmac_update(req, req->nbytes, 1);
+ return ccp_aes_cmac_finup(req);
}

static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index d30f6c8..3867290 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -248,9 +248,13 @@ static int ccp_sha_finup(struct ahash_request *req)

static int ccp_sha_digest(struct ahash_request *req)
{
- ccp_sha_init(req);
+ int ret;

- return ccp_do_sha_update(req, req->nbytes, 1);
+ ret = ccp_sha_init(req);
+ if (ret)
+ return ret;
+
+ return ccp_sha_finup(req);
}

static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key,



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