!2276 cpuidle: Fix kobject memory leaks in error paths

Merge Pull Request from: @ci-robot 
 
PR sync from: Xia Fukun <xiafukun@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/M36MGF6ZONRQVHMZHRLUPG6BUHCZZPMR/ 
 
https://gitee.com/openeuler/kernel/issues/I81G0T 
 
Link:https://gitee.com/openeuler/kernel/pulls/2276

 

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