diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/sahara.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 27ed66cb761f..1f78dfe84c51 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -674,6 +674,9 @@ static int sahara_aes_crypt(struct skcipher_request *req, unsigned long mode) struct sahara_dev *dev = dev_ptr; int err = 0; + if (!req->cryptlen) + return 0; + if (unlikely(ctx->keylen != AES_KEYSIZE_128)) return sahara_aes_fallback(req, mode); |