diff options
Diffstat (limited to 'drivers/crypto/s5p-sss.c')
| -rw-r--r-- | drivers/crypto/s5p-sss.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 9ef25230c199..ef90c58edb1f 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -2056,9 +2056,12 @@ static int s5p_aes_crypt(struct ablkcipher_request *req, unsigned long mode) struct s5p_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm); struct s5p_aes_dev *dev = ctx->dev; + if (!req->nbytes) + return 0; + if (!IS_ALIGNED(req->nbytes, AES_BLOCK_SIZE) && ((mode & FLAGS_AES_MODE_MASK) != FLAGS_AES_CTR)) { - dev_err(dev->dev, "request size is not exact amount of AES blocks\n"); + dev_dbg(dev->dev, "request size is not exact amount of AES blocks\n"); return -EINVAL; } |