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cgroup: fix a leak when percpu_ref_init() fails
ss->css_free() is not called when perfcpu_ref_init() fails. Signed-off-by: Li Zefan <lizefan@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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@ -4344,8 +4344,10 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
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}
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err = percpu_ref_init(&css->refcnt, css_release);
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if (err)
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if (err) {
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ss->css_free(cgrp);
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goto err_free_all;
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}
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init_cgroup_css(css, ss, cgrp);
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