diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a78c5b62a470..45d077ed24fb 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6231,7 +6231,7 @@ static void sched_init_numa(void)
 	/* Compute default topology size */
 	for (i = 0; sched_domain_topology[i].mask; i++);
 
-	tl = kzalloc((i + level) *
+	tl = kzalloc((i + level + 1) *
 			sizeof(struct sched_domain_topology_level), GFP_KERNEL);
 	if (!tl)
 		return;