linux-kernel - [PATCH v2] iommu/pamu: Use kzfree rather than its implementation

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Message-ID: <1567590224-23364-1-git-send-email-zhongjiang@huawei.com>
Date:   Wed, 4 Sep 2019 17:43:44 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <joro@...tes.org>
CC:     <iommu@...ts.linux-foundation.org>, <linux-kernel@...r.kernel.org>,
        <zhongjiang@...wei.com>
Subject: [PATCH v2] 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, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index cde281b..e924368 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -1174,11 +1174,7 @@ 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);
-	}
-
+	kzfree(data);
 	if (pamu_regs)
 		iounmap(pamu_regs);
 
-- 
1.7.12.4