diff options
| author | Chenghai Huang <huangchenghai2@huawei.com> | 2023-12-09 15:01:35 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-15 17:52:53 +0800 |
| commit | 1bed82257b1881b689ee41f14ecb4c20a273cac0 (patch) | |
| tree | 14ac35da509dad97278e91903431422c205684da /drivers/crypto | |
| parent | 03fa301230b6c2b11adcf4f89ecf4ae47ec446b7 (diff) | |
| download | linux-1bed82257b1881b689ee41f14ecb4c20a273cac0.tar.gz | |
crypto: hisilicon/sec2 - optimize the error return process
Add the printf of an error message and optimized the handling
process of ret.
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index c760f3a8af4d09..f028dcfd0ead7e 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -850,6 +850,7 @@ static int sec_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key, ret = sec_skcipher_aes_sm4_setkey(c_ctx, keylen, c_mode); break; default: + dev_err(dev, "sec c_alg err!\n"); return -EINVAL; } @@ -1172,7 +1173,8 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, return 0; } - if (crypto_authenc_extractkeys(&keys, key, keylen)) + ret = crypto_authenc_extractkeys(&keys, key, keylen); + if (ret) goto bad_key; ret = sec_aead_aes_set_key(c_ctx, &keys); @@ -1189,6 +1191,7 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, if ((ctx->a_ctx.mac_len & SEC_SQE_LEN_RATE_MASK) || (ctx->a_ctx.a_key_len & SEC_SQE_LEN_RATE_MASK)) { + ret = -EINVAL; dev_err(dev, "MAC or AUTH key length error!\n"); goto bad_key; } @@ -1197,7 +1200,7 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, bad_key: memzero_explicit(&keys, sizeof(struct crypto_authenc_keys)); - return -EINVAL; + return ret; } |