gpu: drm: arcpgu_drv: 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: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index ccbdadb108dcdf531760c8848519cdeb61912dd7..0226ec0667dd5428eec40407c9001606ccf53ae6 100644 (file)
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -127,6 +127,7 @@ static int arcpgu_load(struct drm_device *drm)
        encoder_node = of_parse_phandle(drm->dev->of_node, "encoder-slave", 0);
        if (encoder_node) {
                ret = arcpgu_drm_hdmi_init(drm, encoder_node);
+               of_node_put(encoder_node);
                if (ret < 0)
                        return ret;
        } else {