Commit da0a12ca authored by Li Zefan's avatar Li Zefan Committed by Tejun Heo

cgroup: fix a leak when percpu_ref_init() fails

ss->css_free() is not called when perfcpu_ref_init() fails.
Signed-off-by: default avatarLi Zefan <>
Signed-off-by: default avatarTejun Heo <>
parent 913ffdb5
......@@ -4344,8 +4344,10 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
err = percpu_ref_init(&css->refcnt, css_release);
if (err)
if (err) {
goto err_free_all;
init_cgroup_css(css, ss, cgrp);
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