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.

Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 1625d7c8a3196571a43f70cd2cd3eb210e38c1fc..2275efe41acd3b73af9bb80bc377666039740fce 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1820,6 +1820,7 @@ 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);
@@ -1838,6 +1839,7 @@ 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) {