On 05/08/2013 07:28 AM, Andrew Morton wrote:
> On Sun, 5 May 2013 13:07:00 +0800 Wei Yongjun <weiyj...@gmail.com> wrote:
>
>> From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
>>
>> We have registered platform device when module init, and
>> need unregister it when module exit.
>>
>> ...
>>
>> --- a/drivers/rtc/rtc-tile.c
>> +++ b/drivers/rtc/rtc-tile.c
>> @@ -146,6 +146,7 @@ exit_driver_unregister:
>> */
>> static void __exit tile_rtc_driver_exit(void)
>> {
>> + platform_device_unregister(tile_rtc_platform_device);
>> platform_driver_unregister(&tile_rtc_platform_driver);
>> }
> We don't need to do a platform_device_put(), as tile_rtc_driver_init()
> does?
platform_device_unregister() is a warp of platform_device_del() and
platform_device_put(), it is used after platform_device_add() success.
So extra platform_device_put() does not need.
> drivers/rtc/rtc-stmp3xxx.c appears to need the same fix.
Yes, you are right. I'll try to submit another patch to fix this unless
someone beats me at it.
>
>
>
>
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