memset(css, 0, sizeof(*css));
css->cgroup = cgrp;
css->ss = ss;
+ css->id = -1;
INIT_LIST_HEAD(&css->sibling);
INIT_LIST_HEAD(&css->children);
css->serial_nr = css_serial_nr_next++;
err = cgroup_idr_alloc(&ss->css_idr, NULL, 2, 0, GFP_KERNEL);
if (err < 0)
- goto err_free_percpu_ref;
+ goto err_free_css;
css->id = err;
/* @css is ready to be brought online now, make it visible */
err_list_del:
list_del_rcu(&css->sibling);
- cgroup_idr_remove(&ss->css_idr, css->id);
-err_free_percpu_ref:
- percpu_ref_exit(&css->refcnt);
err_free_css:
call_rcu(&css->rcu_head, css_free_rcu_fn);
return ERR_PTR(err);