1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index 345628c78b5b..0398f7e9ac81 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -304,7 +304,7 @@ static int freezer_read(struct seq_file *m, void *v)
 
         /* update states bottom-up */
         css_for_each_descendant_post(pos, css) {
-                if (!css_tryget(pos))
+                if (!css_tryget_online(pos))
                         continue;
                 rcu_read_unlock();
 
@@ -404,7 +404,7 @@ static void freezer_change_state(struct freezer *freezer, bool freeze)
                 struct freezer *pos_f = css_freezer(pos);
                 struct freezer *parent = parent_freezer(pos_f);
 
-                if (!css_tryget(pos))
+                if (!css_tryget_online(pos))
                         continue;
                 rcu_read_unlock();