ACPI: use kstrdup()

Use kstrdup rather than duplicating its implementation

 The semantic patch that makes this output is available
 in scripts/coccinelle/api/kstrdup.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Thomas Meyer 2011-08-06 11:32:56 +02:00 committed by Len Brown
parent c3b92c8787
commit 581de59e8d

View file

@ -1062,13 +1062,12 @@ static void acpi_add_id(struct acpi_device *device, const char *dev_id)
if (!id)
return;
id->id = kmalloc(strlen(dev_id) + 1, GFP_KERNEL);
id->id = kstrdup(dev_id, GFP_KERNEL);
if (!id->id) {
kfree(id);
return;
}
strcpy(id->id, dev_id);
list_add_tail(&id->list, &device->pnp.ids);
}