linux-kernel - [PATCH] drivers: message: fusion: Use kmemdup function

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Message-Id: <1363666415-31465-1-git-send-email-gheorghiuandru@gmail.com>
Date:	Tue, 19 Mar 2013 06:13:35 +0200
From:	Alexandru Gheorghiu <gheorghiuandru@...il.com>
To:	Nagalakshmi Nandigama <Nagalakshmi.Nandigama@....com>
Cc:	Sreekanth Reddy <Sreekanth.Reddy@....com>, support@....com,
	linux-kernel@...r.kernel.org,
	Alexandru Gheorghiu <gheorghiuandru@...il.com>
Subject: [PATCH] drivers: message: fusion: Use kmemdup function

Used kmemdup function instead of kmalloc and memcpy.
Patch found using coccinelle.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@...il.com>
---
 drivers/message/fusion/mptbase.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index fb69baa..d2bae18 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -6004,13 +6004,12 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
 	if (mpt_config(ioc, &cfg) != 0)
 		goto out;
 
-	mem = kmalloc(iocpage2sz, GFP_KERNEL);
+	mem = kmemdup((u8 *)pIoc2, iocpage2sz, GFP_KERNEL);
 	if (!mem) {
 		rc = -ENOMEM;
 		goto out;
 	}
 
-	memcpy(mem, (u8 *)pIoc2, iocpage2sz);
 	ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
 
 	mpt_read_ioc_pg_3(ioc);
-- 
1.7.9.5

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