diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index fef93032fe7e..fd890b34a840 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1728,11 +1728,7 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd,
 		if (prstate_housekeeping_conflict(new_prs, xcpus))
 			return PERR_HKEEPING;
 
-		/*
-		 * A parent can be left with no CPU as long as there is no
-		 * task directly associated with the parent partition.
-		 */
-		if (nocpu)
+		if (tasks_nocpu_error(parent, cs, xcpus))
 			return PERR_NOCPUS;
 
 		/*