!9530 v2 Backport LTS patches

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhang Zekun <zhangzekun11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/I4S5V6SWAHJVHRIOI54UYMCAOM6ICKZD/ 
Backport LTS patches for openEuler-1.0-LTS.

v2:
- fix error in commit message.

Zeng Heng (2):
  pinctrl: devicetree: fix null pointer dereferencing in
    pinctrl_dt_to_map
  pinctrl: devicetree: fix refcount leak in pinctrl_dt_to_map()


-- 
2.17.1
 
https://gitee.com/openeuler/kernel/issues/IA8W1B 
 
Link:https://gitee.com/openeuler/kernel/pulls/9530

 

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