Re: [PATCH 2/2] Thermal:Remove usless if(!result) before return tz

[Yao Dongdong <yaodongdong@huawei.com>]

On 2014/10/20 20:10, Eduardo Valentin wrote:
> Hello Yao
>
> On Mon, Oct 20, 2014 at 04:27:59PM +0800, Yao Dongdong wrote:
>> result is always zero when comes here.
>>
>> Signed-off-by:yaodongdong@huawei.com
>>
>> ---
>>  drivers/thermal/thermal_core.c | 3 +--
>>  1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
>> index 5b7d466..19cac8e 100644
>> --- a/drivers/thermal/thermal_core.c
>> +++ b/drivers/thermal/thermal_core.c
>> @@ -1568,8 +1568,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
>>
>>     thermal_zone_device_update(tz);
>>
>> -   if (!result)
>> -       return tz;
>> +   return tz;
>>
> Adding a return here will make the resource release below not reachable
> in the fail path.

But all fails above followed a "goto unregister", so i think it must be successful when come here.

Thanks.

>>  unregister:
>>     release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
>> --
>> 1.8.0.1
>>
>>