diff options
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 98ea53524250..e202d7c7ea00 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -800,7 +800,8 @@ static int cc_cipher_decrypt(struct skcipher_request *req) memset(req_ctx, 0, sizeof(*req_ctx)); - if (ctx_p->cipher_mode == DRV_CIPHER_CBC) { + if ((ctx_p->cipher_mode == DRV_CIPHER_CBC) && + (req->cryptlen >= ivsize)) { /* Allocate and save the last IV sized bytes of the source, * which will be lost in case of in-place decryption. |