[PATCH v3 10/27] md: use kzalloc instead of kmalloc and memset

[Fuqian Huang]

Replace kmalloc followed by a memset with kzalloc

Signed-off-by: Fuqian Huang <huangfq.dax...@gmail.com>
---
Changes in v3:
  - Resend

 drivers/md/dm-integrity.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 44e76cda087a..f5db89b28757 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3358,7 +3358,7 @@ 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;
@@ -3387,7 +3387,6 @@ 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);
-- 
2.11.0