diff options
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 3de8715aad39..292ab0ff2b07 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -1094,11 +1094,6 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, struct crypto_shash *hash_tfm = ctx->hash_tfm; int blocksize, digestsize, ret; - if (!keys->authkeylen) { - pr_err("hisi_sec2: aead auth key error!\n"); - return -EINVAL; - } - blocksize = crypto_shash_blocksize(hash_tfm); digestsize = crypto_shash_digestsize(hash_tfm); if (keys->authkeylen > blocksize) { @@ -1110,7 +1105,8 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, } ctx->a_key_len = digestsize; } else { - memcpy(ctx->a_key, keys->authkey, keys->authkeylen); + if (keys->authkeylen) + memcpy(ctx->a_key, keys->authkey, keys->authkeylen); ctx->a_key_len = keys->authkeylen; } |