From d8150d14e9bc44ba55c707cc67f4fa66d65cfdef Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Fri, 1 Jul 2016 17:42:01 +0800 Subject: PM / devfreq: exynos-bus: 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. [Commit updated to fix an error by MyungJoo] Cc: Chanwoo Choi Cc: MyungJoo Ham Cc: Kyungmin Park Cc: Kukjin Kim Cc: Krzysztof Kozlowski Signed-off-by: Peter Chen Acked-by: Chanwoo Choi Signed-off-by: MyungJoo Ham --- drivers/devfreq/exynos-bus.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/devfreq') diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index e946f8f289cb..29866f7e6d7e 100644 --- a/drivers/devfreq/exynos-bus.c +++ b/drivers/devfreq/exynos-bus.c @@ -383,7 +383,7 @@ err_clk: static int exynos_bus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; + struct device_node *np = dev->of_node, *node; struct devfreq_dev_profile *profile; struct devfreq_simple_ondemand_data *ondemand_data; struct devfreq_passive_data *passive_data; @@ -415,10 +415,13 @@ static int exynos_bus_probe(struct platform_device *pdev) goto err; } - if (of_parse_phandle(dev->of_node, "devfreq", 0)) + node = of_parse_phandle(dev->of_node, "devfreq", 0); + if (node) { + of_node_put(node); goto passive; - else + } else { ret = exynos_bus_parent_parse_of(np, bus); + } if (ret < 0) goto err; -- cgit v1.2.3