diff options
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/cls_cgroup.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index af412ab2b477..9e6b75e5efce 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -50,9 +50,11 @@ static struct cgroup_subsys_state *cgrp_css_alloc(struct cgroup *cgrp) static int cgrp_css_online(struct cgroup *cgrp) { - if (cgrp->parent) - cgrp_cls_state(cgrp)->classid = - cgrp_cls_state(cgrp->parent)->classid; + struct cgroup_cls_state *cs = cgrp_cls_state(cgrp); + struct cgroup_cls_state *parent = css_cls_state(css_parent(&cs->css)); + + if (parent) + cs->classid = parent->classid; return 0; } |