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crypto: hisilicon/sec2 - optimize the error return process

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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>
This commit is contained in:
Chenghai Huang
2023-12-09 15:01:35 +08:00
committed by Herbert Xu
parent 03fa301230
commit 1bed82257b
1 changed files with 5 additions and 2 deletions
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7
drivers/crypto/hisilicon/sec2/sec_crypto.c
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@@ -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;
}