struct w1_master *md = container_of(dev, struct w1_master, dev); 
struct w1_master *md = dev_to_w1_master(dev); 
static ssize_t w1_master_attribute_store_search(struct device * dev,						struct device_attribute *attr,						const char * buf, size_t count){	struct w1_master *md = container_of(dev, struct w1_master, dev);	if (down_interruptible (&md->mutex))		return -EBUSY;	md->search_count = simple_strtol(buf, NULL, 0);	up(&md->mutex);	return count;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/db2d0008de519c5db6baec45f7831e08790301cf/w1.c/buggy/drivers/w1/w1.c