Unverified Commit bb3285aa authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8996 pinctrl: devicetree: fix refcount leak in pinctrl_dt_to_map() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zeng Heng <zengheng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/FFPWTDJXDVVKXNUZTZEJ5RD5QQHKF2MW/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9U3W9 
 
Link:https://gitee.com/openeuler/kernel/pulls/8996

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 30aca23f b1ca3d75

drivers/pinctrl/devicetree.c

+6 −4
Original line number Diff line number Diff line
@@ -220,14 +220,16 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev) 
	for (state = 0; ; state++) {

		/* Retrieve the pinctrl-* property */

		propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);

		if (!propname)

			return -ENOMEM;

		if (!propname) {

			ret = -ENOMEM;

			goto err;

		}

		prop = of_find_property(np, propname, &size);

		kfree(propname);

		if (!prop) {

			if (state == 0) {

				of_node_put(np);

				return -ENODEV;

				ret = -ENODEV;

				goto err;

			}

			break;

		}