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-rw-r--r--kernel/cgroup_freezer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 12ead0b766ee..345628c78b5b 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -267,8 +267,10 @@ static void update_if_frozen(struct cgroup_subsys_state *css)
struct freezer *child = css_freezer(pos);
if ((child->state & CGROUP_FREEZER_ONLINE) &&
- !(child->state & CGROUP_FROZEN))
+ !(child->state & CGROUP_FROZEN)) {
+ rcu_read_unlock();
return;
+ }
}
rcu_read_unlock();