ssize_t ret = 0; 
ssize_t ret = -EIO; 
drv_attr_store(struct kobject * kobj, struct attribute * attr,	       const char * buf, size_t count){	struct driver_attribute * drv_attr = to_drv_attr(attr);	struct device_driver * drv = to_driver(kobj);	ssize_t ret = 0;	if (drv_attr->store)		ret = drv_attr->store(drv, buf, count);	return ret;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4a0c20bf8c0fe2116f8fd7d3da6122bf8a01f026/bus.c/clean/drivers/base/bus.c