PM / devfreq: rockchip-dfi: Add missing of_node_put()

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

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 5d10421..45b190e 100644 (file)
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -200,6 +200,7 @@ static int rockchip_dfi_probe(struct platform_device *pdev)
        node = of_parse_phandle(np, "rockchip,pmu", 0);
        if (node) {
                data->regmap_pmu = syscon_node_to_regmap(node);
+               of_node_put(node);
                if (IS_ERR(data->regmap_pmu))
                        return PTR_ERR(data->regmap_pmu);
        }