linux-kernel - [PATCH 2/3] iommu/pamu: Use kzfree rather than its implementation

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Message-ID: <1567566079-7412-3-git-send-email-zhongjiang@huawei.com>
Date:   Wed, 4 Sep 2019 11:01:18 +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 2/3] iommu/pamu: Use kzfree rather than its implementation

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

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/iommu/fsl_pamu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index cde281b..ca6d147 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -1174,10 +1174,8 @@ static int fsl_pamu_probe(struct platform_device *pdev)
 	if (irq != NO_IRQ)
 		free_irq(irq, data);
 
-	if (data) {
-		memset(data, 0, sizeof(struct pamu_isr_data));
-		kfree(data);
-	}
+	if (data)
+		kzfree(data);
 
 	if (pamu_regs)
 		iounmap(pamu_regs);
-- 
1.7.12.4