driver core: platform_device_add_data(): use kmemdup()

Instead of open-coding it.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andrew Morton 2009-08-06 16:00:44 -07:00 committed by Greg Kroah-Hartman
parent 4622709445
commit daa4122673

View File

@ -10,6 +10,7 @@
* information.
*/
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/init.h>
@ -213,14 +214,13 @@ EXPORT_SYMBOL_GPL(platform_device_add_resources);
int platform_device_add_data(struct platform_device *pdev, const void *data,
size_t size)
{
void *d;
void *d = kmemdup(data, size, GFP_KERNEL);
d = kmalloc(size, GFP_KERNEL);
if (d) {
memcpy(d, data, size);
pdev->dev.platform_data = d;
return 0;
}
return d ? 0 : -ENOMEM;
return -ENOMEM;
}
EXPORT_SYMBOL_GPL(platform_device_add_data);