From d9bf196730fbf1aa04f9059659a127e496cebb26 Mon Sep 17 00:00:00 2001
From: Xuanyao Fong <xuanyao.fong@gmail.com>
Date: Wed, 18 Nov 2020 17:57:41 +0800
Subject: [PATCH] Fix

---
 engine/rk56.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engine/rk56.go b/engine/rk56.go
index 4de895057..4cbb91abf 100644
--- a/engine/rk56.go
+++ b/engine/rk56.go
@@ -161,4 +161,6 @@ func (rk *RK56) Step() {
 }
 
 func (rk *RK56) Free() {
+	rk.k1.Free()
+	rk.k1 = nil
 }