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From: YueHaibing <yuehaibing@huawei.com>
To: <leoyang.li@nxp.com>, <davem@davemloft.net>, <kuba@kernel.org>,
	<rasmus.villemoes@prevas.dk>
Cc: <netdev@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org>,
	<linux-kernel@vger.kernel.org>,
	YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH net-next] ethernet: ucc_geth: Use kmemdup() rather than kmalloc+memcpy
Date: Sun, 23 May 2021 15:56:16 +0800	[thread overview]
Message-ID: <20210523075616.14792-1-yuehaibing@huawei.com> (raw)

Issue identified with Coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/net/ethernet/freescale/ucc_geth.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index e0936510fa34..51206272cc25 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3590,10 +3590,10 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 	if ((ucc_num < 0) || (ucc_num > 7))
 		return -ENODEV;
 
-	ug_info = kmalloc(sizeof(*ug_info), GFP_KERNEL);
+	ug_info = kmemdup(&ugeth_primary_info, sizeof(*ug_info),
+			  GFP_KERNEL);
 	if (ug_info == NULL)
 		return -ENOMEM;
-	memcpy(ug_info, &ugeth_primary_info, sizeof(*ug_info));
 
 	ug_info->uf_info.ucc_num = ucc_num;
 
-- 
2.17.1


             reply	other threads:[~2021-05-23  8:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-23  7:56 YueHaibing [this message]
2021-05-23 13:29 ` Christophe Leroy
2021-05-23 14:26   ` Andrew Lunn
2021-05-24  1:07     ` YueHaibing

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