Patch "gpio: rockchip: fix OF node leak in probe()" has been added to the 6.1-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    gpio: rockchip: fix OF node leak in probe()

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     gpio-rockchip-fix-of-node-leak-in-probe.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 59a9ac06aa3dd0514661ee40af1028b86c9eabba
Author: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Date:   Mon Aug 26 17:08:32 2024 +0200

    gpio: rockchip: fix OF node leak in probe()
    
    [ 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>

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 200e43a6f4b4..3c1e303aaca8 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;