drm/exynos: dsi: Remove bridge node reference in removal

Hoegeun Kwon · daeinki · commit 70505c2ef94b · 2017-05-29T09:51:19.000+09:00
Since bridge node is referenced during in the probe, it should be
released on removal.

Suggested-by: Andrzej Hajda &lt;a.hajda@samsung.com&gt;
Signed-off-by: Hoegeun Kwon &lt;hoegeun.kwon@samsung.com&gt;
Signed-off-by: Inki Dae &lt;inki.dae@samsung.com&gt;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1805,6 +1805,10 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 
 static int exynos_dsi_remove(struct platform_device *pdev)
 {
+	struct exynos_dsi *dsi = platform_get_drvdata(pdev);
+
+	of_node_put(dsi->bridge_node);
+
 	pm_runtime_disable(&pdev->dev);
 
 	component_del(&pdev->dev, &exynos_dsi_component_ops);

Original file line number	Diff line number	Diff line change
`@@ -1805,6 +1805,10 @@ static int exynos_dsi_probe(struct platform_device *pdev)`
`1805`	`1805`
`1806`	`1806`	`static int exynos_dsi_remove(struct platform_device *pdev)`
`1807`	`1807`	`{`
	`1808`	`+ struct exynos_dsi *dsi = platform_get_drvdata(pdev);`
	`1809`	`+`
	`1810`	`+ of_node_put(dsi->bridge_node);`
	`1811`	`+`
`1808`	`1812`	`pm_runtime_disable(&pdev->dev);`
`1809`	`1813`
`1810`	`1814`	`component_del(&pdev->dev, &exynos_dsi_component_ops);`