ACPI: replace kmalloc+memset with kzalloc

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 7cc54aa..396140b 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1264,10 +1264,9 @@
 	printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n",
 	       ASUS_ACPI_VERSION);
 
-	hotk = kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
+	hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL);
 	if (!hotk)
 		return -ENOMEM;
-	memset(hotk, 0, sizeof(struct asus_hotk));
 
 	hotk->handle = device->handle;
 	strcpy(acpi_device_name(device), ACPI_HOTK_DEVICE_NAME);