Commit 4b32e054 authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Linus Walleij
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pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map 



of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak."

Fixes: c2f6d059 ("pinctrl: nomadik: refactor DT parser to take two paths")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220607111602.57355-1-linmq006@gmail.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 2ed2c381

drivers/pinctrl/nomadik/pinctrl-nomadik.c

+3 −1
Original line number Diff line number Diff line
@@ -1421,8 +1421,10 @@ static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, 


	has_config = nmk_pinctrl_dt_get_config(np, &configs);

	np_config = of_parse_phandle(np, "ste,config", 0);

	if (np_config)

	if (np_config) {

		has_config |= nmk_pinctrl_dt_get_config(np_config, &configs);

		of_node_put(np_config);

	}

	if (has_config) {

		const char *gpio_name;

		const char *pin;