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Message-Id: <5b1760c871a787fc0321b95911ac0e0aaa520772.1443717206.git.geliangtang@163.com>
Date:	Fri,  2 Oct 2015 00:37:57 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Dominik Brodowski <linux@...inikbrodowski.net>,
	Laurent Navet <laurent.navet@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Joe Perches <joe@...ches.com>, Alan Cox <alan@...ux.intel.com>
Cc:	Geliang Tang <geliangtang@....com>,
	linux-pcmcia@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] pcmcia: use kstrdup() in pcmcia_device_query()

Use kstrdup instead of kmalloc and strncpy.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/pcmcia/ds.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 0decee6..489ea10 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -468,12 +468,10 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev)
 			if ((length < 2) || (length > 255))
 				continue;
 
-			new = kmalloc(sizeof(char) * length, GFP_KERNEL);
+			new = kstrdup(tmp, GFP_KERNEL);
 			if (!new)
 				continue;
 
-			new = strncpy(new, tmp, length);
-
 			tmp = p_dev->prod_id[i];
 			p_dev->prod_id[i] = new;
 			kfree(tmp);
-- 
2.5.0


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