Messages in this thread Patch in this message | | | From | Peter Chen <> | Subject | [PATCH 7/7] devfreq: exynos-bus: add missing of_node_put after calling of_parse_phandle | Date | Fri, 1 Jul 2016 17:42:01 +0800 |
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of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using.
Cc: Chanwoo Choi <cw00.choi@samsung.com> Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> --- drivers/devfreq/exynos-bus.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index 2363d0a..a38b5ec 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; -- 1.9.1
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