diff mbox

[08/10] md/dm-crypt: Return directly after a failed crypto_alloc_ahash() in crypt_iv_essiv_ctr()

Message ID 717a9850-4dcf-d6b3-838e-a84f91ac8e7d@users.sourceforge.net (mailing list archive)
State Deferred, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

SF Markus Elfring Sept. 28, 2016, 3:45 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 28 Sep 2016 15:55:47 +0200

Return directly after a call of the function "crypto_alloc_ahash"
failed here.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/md/dm-crypt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index c457b5e..47f6265 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -375,8 +375,7 @@  static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
 	hash_tfm = crypto_alloc_ahash(opts, 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(hash_tfm)) {
 		ti->error = "Error initializing ESSIV hash";
-		err = PTR_ERR(hash_tfm);
-		goto bad;
+		return PTR_ERR(hash_tfm);
 	}
 
 	salt = kzalloc(crypto_ahash_digestsize(hash_tfm), GFP_KERNEL);