On 24/05/2020 05:26, Anson Huang wrote:
> Gentle ping...
It is applied, sorry for not letting you know.
>> Subject: [PATCH V3] thermal: imx: Add missing of_node_put()
>>
>> After finishing using cpu node got from of_get_cpu_node(), of_node_put()
>> needs to be called, the cpufreq policy also needs to be put unconditionally.
>>
>> Signed-off-by: Anson Huang <anson.hu...@nxp.com>
>> ---
>> Changes since V2:
>> - call cpufreq_cpu_put() unconditionally after cooling register done.
>> ---
>> drivers/thermal/imx_thermal.c | 13 ++++++-------
>> 1 file changed, 6 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
>> index e761c9b..8764cb5 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) {
>> @@ -661,20 +661,19 @@ static int
>> imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
>>
>> if (!np || !of_find_property(np, "#cooling-cells", NULL)) {
>> data->cdev = cpufreq_cooling_register(data->policy);
>> - if (IS_ERR(data->cdev)) {
>> + if (IS_ERR(data->cdev))
>> ret = PTR_ERR(data->cdev);
>> - cpufreq_cpu_put(data->policy);
>> - return ret;
>> - }
>> }
>>
>> - return 0;
>> + cpufreq_cpu_put(data->policy);
>> + of_node_put(np);
>> +
>> + return ret;
>> }
>>
>> static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data
>> *data) {
>> cpufreq_cooling_unregister(data->cdev);
>> - cpufreq_cpu_put(data->policy);
>> }
>>
>> #else
>> --
>> 2.7.4
>
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