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 5.15-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-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9315365dc83f445ac979f37c9e1a1a8991b138af
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 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;
