From: zhong jiang <zhongjiang@huawei.com>
To: <davem@davemloft.net>, <herbert@gondor.apana.org.au>,
<arno@natisbad.org>, <joro@8bytes.org>,
<gregkh@linuxfoundation.org>
Cc: <zhongjiang@huawei.com>, <iommu@lists.linux-foundation.org>,
<linux-crypto@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/3] crypto: marvell: Use kzfree rather than its implementation
Date: Wed, 4 Sep 2019 11:01:17 +0800 [thread overview]
Message-ID: <1567566079-7412-2-git-send-email-zhongjiang@huawei.com> (raw)
In-Reply-To: <1567566079-7412-1-git-send-email-zhongjiang@huawei.com>
Use kzfree instead of memset() + kfree().
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/crypto/marvell/hash.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 0f0ac85..a2b35fb 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -1148,8 +1148,7 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req,
}
/* Set the memory region to 0 to avoid any leak. */
- memset(keydup, 0, keylen);
- kfree(keydup);
+ kzfree(keydup);
if (ret)
return ret;
--
1.7.12.4
next prev parent reply other threads:[~2019-09-04 3:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-04 3:01 [PATCH 0/3] Use kzfree instead of memset() + kfree() zhong jiang
2019-09-04 3:01 ` zhong jiang [this message]
2019-09-09 7:53 ` [PATCH 1/3] crypto: marvell: Use kzfree rather than its implementation Herbert Xu
2019-09-04 3:01 ` [PATCH 2/3] iommu/pamu: " zhong jiang
2019-09-04 8:15 ` Joerg Roedel
2019-09-04 9:38 ` zhong jiang
2019-09-04 3:01 ` [PATCH 3/3] Staging: rtl8723bs: " zhong jiang
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