linux-kernel - [PATCH 3/3] Staging: rtl8723bs: Use kzfree rather than its implementation

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Date:   Wed, 4 Sep 2019 11:01:19 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <davem@...emloft.net>, <herbert@...dor.apana.org.au>,
        <arno@...isbad.org>, <joro@...tes.org>,
        <gregkh@...uxfoundation.org>
CC:     <zhongjiang@...wei.com>, <iommu@...ts.linux-foundation.org>,
        <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] Staging: rtl8723bs: Use kzfree rather than its implementation

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

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/staging/rtl8723bs/core/rtw_security.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index 979056c..57cfe06 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -2290,8 +2290,7 @@ static void gf_mulx(u8 *pad)
 
 static void aes_encrypt_deinit(void *ctx)
 {
-	memset(ctx, 0, AES_PRIV_SIZE);
-	kfree(ctx);
+	kzfree(ctx);
 }
 
 
-- 
1.7.12.4