diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/ccree/cc_buffer_mgr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c index 6681d113c0d6..77e31191e408 100644 --- a/drivers/crypto/ccree/cc_buffer_mgr.c +++ b/drivers/crypto/ccree/cc_buffer_mgr.c @@ -1021,8 +1021,12 @@ static int cc_aead_chain_data(struct cc_drvdata *drvdata, if (req->src != req->dst) { size_for_map = areq_ctx->assoclen + req->cryptlen; - size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? - authsize : 0; + + if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) + size_for_map += authsize; + else + size_for_map -= authsize; + if (is_gcm4543) size_for_map += crypto_aead_ivsize(tfm); |