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-rw-r--r--net/core/netclassid_cgroup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index 1f2a126f4ffa..6441f47b1a8f 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -23,7 +23,8 @@ static inline struct cgroup_cls_state *css_cls_state(struct cgroup_subsys_state
struct cgroup_cls_state *task_cls_state(struct task_struct *p)
{
- return css_cls_state(task_css(p, net_cls_cgrp_id));
+ return css_cls_state(task_css_check(p, net_cls_cgrp_id,
+ rcu_read_lock_bh_held()));
}
EXPORT_SYMBOL_GPL(task_cls_state);