diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 8ce6177359008223c1777635a9395e62c93de483..1bd6de4aa7146b89fef7a4500e2caf527e94cea3 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -371,11 +371,13 @@ static void __init numa_reset_distance(void)
 {
 	size_t size;
 
-	size = numa_distance_cnt * sizeof(numa_distance[0]);
-	memblock_x86_free_range(__pa(numa_distance),
-				__pa(numa_distance) + size);
+	if (numa_distance_cnt) {
+		size = numa_distance_cnt * sizeof(numa_distance[0]);
+		memblock_x86_free_range(__pa(numa_distance),
+					__pa(numa_distance) + size);
+		numa_distance_cnt = 0;
+	}
 	numa_distance = NULL;
-	numa_distance_cnt = 0;
 }
 
 /*