linux-kernel - [PATCH 1/1] gpu: drm: exynos_hdmi: add missing of_node_put after calling of_parse

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Date:	Mon, 4 Jul 2016 15:15:55 +0800
From:	Peter Chen <peter.chen@....com>
To:	<airlied@...ux.ie>, <kgene@...nel.org>, <k.kozlowski@...sung.com>
CC:	<inki.dae@...sung.com>, <kyungmin.park@...sung.com>,
	<jy0922.shim@...sung.com>, <sw0312.kim@...sung.com>,
	<dri-devel@...ts.freedesktop.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-samsung-soc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, "Peter Chen" <peter.chen@....com>
Subject: [PATCH 1/1] gpu: drm: exynos_hdmi: add missing of_node_put after calling of_parse_phandle

of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Signed-off-by: Peter Chen <peter.chen@....com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 58de5a4..e9591c7 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1828,6 +1828,7 @@ static int hdmi_probe(struct platform_device *pdev)
 		DRM_ERROR("Failed to find ddc node in device tree\n");
 		return -ENODEV;
 	}
+	of_node_put(dev->of_node);
 
 out_get_ddc_adpt:
 	hdata->ddc_adpt = of_find_i2c_adapter_by_node(ddc_node);
@@ -1846,6 +1847,7 @@ out_get_ddc_adpt:
 		ret = -ENODEV;
 		goto err_ddc;
 	}
+	of_node_put(dev->of_node);
 
 out_get_phy_port:
 	if (hdata->drv_data->is_apb_phy) {
-- 
1.9.1