diff options
| -rw-r--r-- | drivers/md/dm-crypt.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 8a03b3590733..4b5c54d0c51a 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -652,13 +652,7 @@ static int crypt_iv_tcw_whitening(struct crypt_config *cc, /* calculate crc32 for every 32bit part and xor it */ desc->tfm = tcw->crc32_tfm; for (i = 0; i < 4; i++) { - r = crypto_shash_init(desc); - if (r) - goto out; - r = crypto_shash_update(desc, &buf[i * 4], 4); - if (r) - goto out; - r = crypto_shash_final(desc, &buf[i * 4]); + r = crypto_shash_digest(desc, &buf[i * 4], 4, &buf[i * 4]); if (r) goto out; } |