diff options
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index eaf81200b793..e27ba6734f13 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4779,6 +4779,7 @@ static void init_and_link_css(struct cgroup_subsys_state *css, 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++; @@ -4864,7 +4865,7 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss, 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; if (visible) { @@ -4896,9 +4897,6 @@ err_list_del: list_del_rcu(&css->sibling); css_clear_dir(css, NULL); err_free_id: - 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; |