diff mbox series

pinctrl: pinconf-generic: add missing of_node_put() in pinconf_generic_dt_node_to_map()

Message ID 20221125070156.3535855-1-zhangpeng362@huawei.com
State Accepted
Commit 5ead93289815a075d43c415e35c8beafafb801c9
Headers show
Series pinctrl: pinconf-generic: add missing of_node_put() in pinconf_generic_dt_node_to_map() | expand

Commit Message

Peng Zhang Nov. 25, 2022, 7:01 a.m. UTC 
From: ZhangPeng <zhangpeng362@huawei.com>

of_node_put() needs to be called when jumping out of the loop, since
for_each_available_child_of_node() will increase the refcount of node.

Fixes: c7289500e29d ("pinctrl: pinconf-generic: scan also referenced phandle node")
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
---
 drivers/pinctrl/pinconf-generic.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 415d1df8f46a..365c4b0ca465 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -395,8 +395,10 @@  int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
 	for_each_available_child_of_node(np_config, np) {
 		ret = pinconf_generic_dt_subnode_to_map(pctldev, np, map,
 					&reserved_maps, num_maps, type);
-		if (ret < 0)
+		if (ret < 0) {
+			of_node_put(np);
 			goto exit;
+		}
 	}
 	return 0;