diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 349cce39c257..f222979a5623 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -398,10 +398,9 @@ int sun8i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, kfree(op->key); } op->keylen = keylen; - op->key = kmalloc(keylen, GFP_KERNEL | GFP_DMA); + op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA); if (!op->key) return -ENOMEM; - memcpy(op->key, key, keylen); crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK); crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK); @@ -426,10 +425,9 @@ int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, kfree(op->key); } op->keylen = keylen; - op->key = kmalloc(keylen, GFP_KERNEL | GFP_DMA); + op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA); if (!op->key) return -ENOMEM; - memcpy(op->key, key, keylen); crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK); crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK); |