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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-06-28 10:47:34 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2019-07-09 14:14:20 -0400 |
| commit | 131670c2625307551c23970ebcc0f8bc0fc9b4ef (patch) | |
| tree | 8e0fdee91c67b8ffd68a38dd2d03a9b6d0a9e76d /drivers/md/dm-integrity.c | |
| parent | d370ad23a5553f9128da24e029993f4091bc04d7 (diff) | |
| download | linux-131670c2625307551c23970ebcc0f8bc0fc9b4ef.tar.bz2 | |
dm integrity: use kzalloc() instead of kmalloc() + memset()
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-integrity.c')
| -rw-r--r-- | drivers/md/dm-integrity.c | 3 |
1 files changed, 1 insertions, 2 deletions
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); |