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-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-cmac.c4
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-xts.c12
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes.c12
3 files changed, 7 insertions, 21 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index 5b9cd98..64dd35e 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -63,10 +63,8 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes,
unsigned int len, need_pad, sg_count;
int ret;
- if (!ctx->u.aes.key_len) {
- pr_err("AES key not set\n");
+ if (!ctx->u.aes.key_len)
return -EINVAL;
- }
if (nbytes)
rctx->null_msg = 0;
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
index d100b48..0237ab5 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
@@ -125,20 +125,14 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req,
unsigned int unit;
int ret;
- if (!ctx->u.aes.key_len) {
- pr_err("AES key not set\n");
+ if (!ctx->u.aes.key_len)
return -EINVAL;
- }
- if (req->nbytes & (AES_BLOCK_SIZE - 1)) {
- pr_err("AES request size is not a multiple of the block size\n");
+ if (req->nbytes & (AES_BLOCK_SIZE - 1))
return -EINVAL;
- }
- if (!req->info) {
- pr_err("AES IV not supplied");
+ if (!req->info)
return -EINVAL;
- }
for (unit = 0; unit < ARRAY_SIZE(unit_size_map); unit++)
if (!(req->nbytes & (unit_size_map[unit].size - 1)))
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c
index c0befdb..e46490d 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes.c
@@ -76,24 +76,18 @@ static int ccp_aes_crypt(struct ablkcipher_request *req, bool encrypt)
unsigned int iv_len = 0;
int ret;
- if (!ctx->u.aes.key_len) {
- pr_err("AES key not set\n");
+ if (!ctx->u.aes.key_len)
return -EINVAL;
- }
if (((ctx->u.aes.mode == CCP_AES_MODE_ECB) ||
(ctx->u.aes.mode == CCP_AES_MODE_CBC) ||
(ctx->u.aes.mode == CCP_AES_MODE_CFB)) &&
- (req->nbytes & (AES_BLOCK_SIZE - 1))) {
- pr_err("AES request size is not a multiple of the block size\n");
+ (req->nbytes & (AES_BLOCK_SIZE - 1)))
return -EINVAL;
- }
if (ctx->u.aes.mode != CCP_AES_MODE_ECB) {
- if (!req->info) {
- pr_err("AES IV not supplied");
+ if (!req->info)
return -EINVAL;
- }
memcpy(rctx->iv, req->info, AES_BLOCK_SIZE);
iv_sg = &rctx->iv_sg;