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[PATCH] pcmcia: use kstrdup() in pcmcia_device_query()

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  [PATCH] pcmcia: use kstrdup() in pcmcia_device_query() Geliang Tang <geliangtang@163.com> - 2015-10-01 18:50 +0200

#1237568 — [PATCH] pcmcia: use kstrdup() in pcmcia_device_query()

Use kstrdup instead of kmalloc and strncpy.

Signed-off-by: Geliang Tang <geliangtang@163.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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