| commit | da0a12caffad2eeadea429f83818408e7b77379a | [log] [tgz] |
|---|---|---|
| author | Li Zefan <lizefan@huawei.com> | Wed Jul 31 16:16:28 2013 +0800 |
| committer | Tejun Heo <tj@kernel.org> | Wed Jul 31 06:13:25 2013 -0400 |
| tree | 3ff7fa3a5b2156066b442ef126db9dacab008c87 | |
| parent | 913ffdb54366f94eec65c656cae8c6e00e1ab1b0 [diff] [blame] |
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>
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index afb8d53..468e410 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c
@@ -4344,8 +4344,10 @@ } err = percpu_ref_init(&css->refcnt, css_release); - if (err) + if (err) { + ss->css_free(cgrp); goto err_free_all; + } init_cgroup_css(css, ss, cgrp);