Added a call to of_node_put(pctlnp) in rockchip_gpio_probe to properly
release the reference to the device node, improving memory management
and preventing potential leaks.

Fixes: 936ee2675eee ("gpio/rockchip: add driver for rockchip gpio")
Signed-off-by: Ye Zhang <redacted>
---
 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 712258224eb3..5f60162baaeb 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c

@@ -715,6 +715,7 @@ 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;
 

-- 
2.34.1