From mboxrd@z Thu Jan 1 00:00:00 1970 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 Message-ID: <1467366121-14120-8-git-send-email-peter.chen@nxp.com> References: <1467366121-14120-1-git-send-email-peter.chen@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1467366121-14120-1-git-send-email-peter.chen@nxp.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Peter Chen , Krzysztof Kozlowski , Chanwoo Choi , Kyungmin Park , MyungJoo Ham , Kukjin Kim List-Id: linux-pm@vger.kernel.org of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Cc: Chanwoo Choi Cc: MyungJoo Ham Cc: Kyungmin Park Cc: Kukjin Kim Cc: Krzysztof Kozlowski Signed-off-by: Peter Chen --- 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