diff --git a/drivers/video/rockchip/hdmi/chips/rk616/rk616_hdmi.c b/drivers/video/rockchip/hdmi/chips/rk616/rk616_hdmi.c
index c98e61c4aa11..10ff85dde546 100755
--- a/drivers/video/rockchip/hdmi/chips/rk616/rk616_hdmi.c
+++ b/drivers/video/rockchip/hdmi/chips/rk616/rk616_hdmi.c
@@ -88,13 +88,15 @@ static int __devinit rk616_hdmi_probe (struct platform_device *pdev)
 {
 	int ret;
 
-	struct mfd_rk616 *g_rk616_hdmi = dev_get_drvdata(pdev->dev.parent);
-	if(!g_rk616_hdmi)
+	struct mfd_rk616 *rk616 = dev_get_drvdata(pdev->dev.parent);
+	if(!rk616)
 	{
 		dev_err(&pdev->dev,"null mfd device rk616!\n");
 		return -ENODEV;
 	}
 
+	g_rk616_hdmi = rk616;
+
 	hdmi = kmalloc(sizeof(struct hdmi), GFP_KERNEL);
 	if(!hdmi)
 	{