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Commit 131670c2 authored by Fuqian Huang's avatar Fuqian Huang Committed by Mike Snitzer
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dm integrity: use kzalloc() instead of kmalloc() + memset() 



Signed-off-by: default avatarFuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent d370ad23

drivers/md/dm-integrity.c

+1 −2
Original line number Diff line number Diff line
@@ -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);