diff mbox series

[v2] gpio: rockchip: release reference to device node

Message ID 20240823034314.62305-3-ye.zhang@rock-chips.com (mailing list archive)
State New, archived
Headers show
Series [v2] gpio: rockchip: release reference to device node | expand

Commit Message

Ye Zhang Aug. 23, 2024, 3:43 a.m. UTC 
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 <ye.zhang@rock-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Heiko Stuebner Aug. 23, 2024, 9:28 a.m. UTC | #1 
Am Freitag, 23. August 2024, 05:43:05 CEST schrieb Ye Zhang:
> 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 <ye.zhang@rock-chips.com>

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Shawn Lin Aug. 23, 2024, 10:52 a.m. UTC | #2 
在 2024/8/23 11:43, Ye Zhang 写道:
> 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 <ye.zhang@rock-chips.com>

Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>

> ---
>   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;
>
diff mbox series

Patch

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;