From d74200024009c8d974c7484446c9eb1622408a17 Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Wed, 19 Oct 2016 15:34:16 +0530
Subject: [PATCH] gpu/drm/exynos/exynos_hdmi - Unmap region obtained by
 of_iomap

Free memory mapping, if hdmi_probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index e8fb6ef947eea..38eaa63afb31f 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1907,6 +1907,8 @@ static int hdmi_probe(struct platform_device *pdev)
 err_hdmiphy:
 	if (hdata->hdmiphy_port)
 		put_device(&hdata->hdmiphy_port->dev);
+	if (hdata->regs_hdmiphy)
+		iounmap(hdata->regs_hdmiphy);
 err_ddc:
 	put_device(&hdata->ddc_adpt->dev);
 
@@ -1929,6 +1931,9 @@ static int hdmi_remove(struct platform_device *pdev)
 	if (hdata->hdmiphy_port)
 		put_device(&hdata->hdmiphy_port->dev);
 
+	if (hdata->regs_hdmiphy)
+		iounmap(hdata->regs_hdmiphy);
+
 	put_device(&hdata->ddc_adpt->dev);
 
 	return 0;
-- 
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