!2781 cpufreq: Abort show()/store() for half-initialized policies

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjie Ruan <ruanjinjie@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/O35IHGH2KCUVQEY2DUY4XHXCW5HOZEDK/ 
Fix cpu offline but cat scaling_cur_freq is the same as online bug.

Changes in v2:
- Fix the CHECKPATCH warnings.

Schspa Shi (2):
  cpufreq: Abort show()/store() for half-initialized policies
  cpufreq: make interface functions and lock holding state clear


-- 
2.34.1
 
https://gitee.com/openeuler/kernel/issues/I8EI9L 
 
Link:https://gitee.com/openeuler/kernel/pulls/2781

 

Reviewed-by: Zhang Jianhua <chris.zjh@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>