[PATCH 5.15 205/214] gpio: rockchip: fix OF node leak in probe()

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5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

[ Upstream commit adad2e460e505a556f5ea6f0dc16fe95e62d5d76 ]

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@xxxxxxxxxx>
Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
Reviewed-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240826150832.65657-1-krzysztof.kozlowski@xxxxxxxxxx
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 a197f698efeb..d331745da1a3 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -708,6 +708,7 @@ 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







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