bus = kmalloc (sizeof *bus, GFP_KERNEL); 
bus = kzalloc (sizeof *bus, GFP_KERNEL); 
struct usb_bus *usb_alloc_bus (struct usb_operations *op){	struct usb_bus *bus;	bus = kmalloc (sizeof *bus, GFP_KERNEL);	if (!bus)		return NULL;	memset(bus, 0, sizeof(struct usb_bus));	usb_bus_init (bus);	bus->op = op;	return bus;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0a1ef3b5a765a6f20e7b8caf295aad3276243966/hcd.c/buggy/drivers/usb/core/hcd.c