linux-kernel - [PATCH] gpio: rockchip: fix OF node leak in probe()

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Message-ID: <20240826150832.65657-1-krzysztof.kozlowski@linaro.org>
Date: Mon, 26 Aug 2024 17:08:32 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Heiko Stuebner <heiko@...ech.de>,
	Jianqun Xu <jay.xu@...k-chips.com>,
	linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH] gpio: rockchip: fix OF node leak in probe()

Driver code is leaking OF node reference from of_get_parent() in
probe().

Fixes: 936ee2675eee ("gpio/rockchip: add driver for rockchip gpio")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/gpio/gpio-rockchip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 0bd339813110..365ab947983c 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -713,6 +713,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	pctldev = of_pinctrl_get(pctlnp);
+	of_node_put(pctlnp);
 	if (!pctldev)
 		return -EPROBE_DEFER;
 
-- 
2.43.0