gpu/drm/exynos/exynos_hdmi - Unmap region obtained by of_iomap

Free memory mapping, if hdmi_probe is not successful.
Signed-off-by: NArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

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;