diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index de43bd80a98f50a937c95608dc001fa2ec854dde..6e775ac39eb4405d45a639acb2b826e225438746 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5770,7 +5770,7 @@ static unsigned long cpu_util_wake(int cpu, struct task_struct *p);
 
 static unsigned long capacity_spare_wake(int cpu, struct task_struct *p)
 {
-	return capacity_orig_of(cpu) - cpu_util_wake(cpu, p);
+	return max_t(long, capacity_of(cpu) - cpu_util_wake(cpu, p), 0);
 }
 
 /*