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pcmcia: use kstrdup() in pcmcia_device_query()

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Use kstrdup instead of kmalloc and strncpy.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geliang Tang 2015-10-02 00:37:57 +08:00 committed by Greg Kroah-Hartman
parent df6be79062
commit 7c22e645cd
1 changed files with 1 additions and 3 deletions
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4
drivers/pcmcia/ds.c
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@ -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);