Unverified Commit e6bd197e authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10391 pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yang Yingliang <yangyingliang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/RZ2OAGRKRHNKIVNC3PFEBECFNA5RQ7XX/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAGEP4 
 
Link:https://gitee.com/openeuler/kernel/pulls/10391

 

Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 715938fd bf1e37a2

drivers/pinctrl/core.c

+1 −1
Original line number Diff line number Diff line
@@ -1084,8 +1084,8 @@ static struct pinctrl *create_pinctrl(struct device *dev, 
		 * an -EPROBE_DEFER later, as that is the worst case.

		 */

		if (ret == -EPROBE_DEFER) {

			pinctrl_free(p, false);

			mutex_unlock(&pinctrl_maps_mutex);

			pinctrl_free(p, false);

			return ERR_PTR(ret);

		}

	}