- kobject_init(&mem->kobj);
- kobject_set_name(&mem->kobj,"map%d",mi);
- mem->kobj.parent = &idev->map_attr_kset.kobj;
- mem->kobj.kset = &idev->map_attr_kset;
- ret = kobject_add(&mem->kobj);
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (!map)
+ goto err;
+ kobject_init(&map->kobj, &map_attr_type);
+ map->mem = mem;
+ mem->map = map;
+ ret = kobject_add(&map->kobj, idev->map_dir, "map%d", mi);
+ if (ret)
+ goto err;
+ ret = kobject_uevent(&map->kobj, KOBJ_ADD);