From 131670c2625307551c23970ebcc0f8bc0fc9b4ef Mon Sep 17 00:00:00 2001 From: Fuqian Huang Date: Fri, 28 Jun 2019 10:47:34 +0800 Subject: dm integrity: use kzalloc() instead of kmalloc() + memset() Signed-off-by: Fuqian Huang Signed-off-by: Mike Snitzer --- drivers/md/dm-integrity.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/md/dm-integrity.c') diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index a2ab6a32b174..b1b0de402dfc 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3360,7 +3360,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error) goto bad; } - crypt_iv = kmalloc(ivsize, GFP_KERNEL); + crypt_iv = kzalloc(ivsize, GFP_KERNEL); if (!crypt_iv) { *error = "Could not allocate iv"; r = -ENOMEM; @@ -3389,7 +3389,6 @@ static int create_journal(struct dm_integrity_c *ic, char **error) sg_set_buf(&sg[i], va, PAGE_SIZE); } sg_set_buf(&sg[i], &ic->commit_ids, sizeof ic->commit_ids); - memset(crypt_iv, 0x00, ivsize); skcipher_request_set_crypt(req, sg, sg, PAGE_SIZE * ic->journal_pages + sizeof ic->commit_ids, crypt_iv); -- cgit v1.2.3-59-g8ed1b