diff options
Diffstat (limited to 'drivers/crypto/padlock-aes.c')
| -rw-r--r-- | drivers/crypto/padlock-aes.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index c5b60f50e1b5..594d6b1695d5 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -108,14 +108,11 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, { struct aes_ctx *ctx = aes_ctx(tfm); const __le32 *key = (const __le32 *)in_key; - u32 *flags = &tfm->crt_flags; struct crypto_aes_ctx gen_aes; int cpu; - if (key_len % 8) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + if (key_len % 8) return -EINVAL; - } /* * If the hardware is capable of generating the extended key @@ -146,10 +143,8 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, ctx->cword.encrypt.keygen = 1; ctx->cword.decrypt.keygen = 1; - if (aes_expandkey(&gen_aes, in_key, key_len)) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + if (aes_expandkey(&gen_aes, in_key, key_len)) return -EINVAL; - } memcpy(ctx->E, gen_aes.key_enc, AES_MAX_KEYLENGTH); memcpy(ctx->D, gen_aes.key_dec, AES_MAX_KEYLENGTH); |