diff options
Diffstat (limited to 'drivers/crypto/virtio/virtio_crypto_algs.c')
| -rw-r--r-- | drivers/crypto/virtio/virtio_crypto_algs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c index 10f266d462d6..42d19205166b 100644 --- a/drivers/crypto/virtio/virtio_crypto_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_algs.c @@ -129,13 +129,11 @@ static int virtio_crypto_alg_ablkcipher_init_session( * Avoid to do DMA from the stack, switch to using * dynamically-allocated for the key */ - uint8_t *cipher_key = kmalloc(keylen, GFP_ATOMIC); + uint8_t *cipher_key = kmemdup(key, keylen, GFP_ATOMIC); if (!cipher_key) return -ENOMEM; - memcpy(cipher_key, key, keylen); - spin_lock(&vcrypto->ctrl_lock); /* Pad ctrl header */ vcrypto->ctrl.header.opcode = |