From: zhong jiang <zhongjiang@huawei.com>
Date: Wed, 4 Sep 2019 03:01:17 +0000 (+0800)
Subject: crypto: marvell - Use kzfree rather than its implementation
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=18a0bb4aca81839578fef79c9bdef6710ed1c4dc;p=openwrt%2Fstaging%2Fblogic.git

crypto: marvell - Use kzfree rather than its implementation

Use kzfree instead of memset() + kfree().

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 0f0ac851f4eb..a2b35fb0fb89 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;