if (raw->buffer) kfree(raw->buffer); 
kfree(raw->buffer); 
raw3215_remove (struct ccw_device *cdev){	struct raw3215_info *raw;	ccw_device_set_offline(cdev);	raw = cdev->dev.driver_data;	if (raw) {		cdev->dev.driver_data = NULL;		if (raw->buffer)			kfree(raw->buffer);		kfree(raw);	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/17fd682e544556a2a829e94383239c029bb21c5e/con3215.c/clean/drivers/s390/char/con3215.c