Messages in this thread Patch in this message | | | From | Anson Huang <> | Subject | [PATCH] thermal: imx: Add missing of_node_put() | Date | Thu, 26 Mar 2020 13:27:25 +0800 |
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After finishing using cpu node got from of_get_cpu_node(), of_node_put() needs to be called.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- drivers/thermal/imx_thermal.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index e761c9b..f7b970d 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -649,7 +649,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match); static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) { struct device_node *np; - int ret; + int ret = 0; data->policy = cpufreq_cpu_get(0); if (!data->policy) { @@ -664,11 +664,15 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) if (IS_ERR(data->cdev)) { ret = PTR_ERR(data->cdev); cpufreq_cpu_put(data->policy); - return ret; + goto put_node; } } - return 0; +put_node: + if (np) + of_node_put(np); + + return ret; } static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data) -- 2.7.4
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