!4881 i2c: cadence: fix reference leak when pm_runtime_get_sync fails

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjiang Tu <tujinjiang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/C2232BQDGNLA42DTBHJ375RJ32OEQLQ5/ 
 
https://gitee.com/src-openeuler/kernel/issues/I94JHY 
 
Link:https://gitee.com/openeuler/kernel/pulls/4881

 

Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>