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From: "Heiko Stübner" <heiko@sntech.de>
To: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Jianqun Xu <jay.xu@rock-chips.com>,
	linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH] gpio: rockchip: fix OF node leak in probe()
Date: Mon, 02 Sep 2024 13:28:15 +0200	[thread overview]
Message-ID: <2405471.3c9HiEOlIg@diego> (raw)
In-Reply-To: <20240826150832.65657-1-krzysztof.kozlowski@linaro.org>

Am Montag, 26. August 2024, 17:08:32 CEST schrieb Krzysztof Kozlowski:
> 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@linaro.org>
> ---
>  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 0bd339813110..365ab947983c 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;
>  
> 

Reviewed-by: Heiko Stuebner <heiko@sntech.de>




WARNING: multiple messages have this Message-ID (diff)
From: "Heiko Stübner" <heiko@sntech.de>
To: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Jianqun Xu <jay.xu@rock-chips.com>,
	linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH] gpio: rockchip: fix OF node leak in probe()
Date: Mon, 02 Sep 2024 13:28:15 +0200	[thread overview]
Message-ID: <2405471.3c9HiEOlIg@diego> (raw)
In-Reply-To: <20240826150832.65657-1-krzysztof.kozlowski@linaro.org>

Am Montag, 26. August 2024, 17:08:32 CEST schrieb Krzysztof Kozlowski:
> 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@linaro.org>
> ---
>  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 0bd339813110..365ab947983c 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;
>  
> 

Reviewed-by: Heiko Stuebner <heiko@sntech.de>




_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

  parent reply	other threads:[~2024-09-02 11:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-26 15:08 [PATCH] gpio: rockchip: fix OF node leak in probe() Krzysztof Kozlowski
2024-08-26 15:08 ` Krzysztof Kozlowski
2024-09-02 10:23 ` Bartosz Golaszewski
2024-09-02 10:23   ` Bartosz Golaszewski
2024-09-02 10:59   ` Krzysztof Kozlowski
2024-09-02 10:59     ` Krzysztof Kozlowski
2024-09-02 11:28 ` Heiko Stübner [this message]
2024-09-02 11:28   ` Heiko Stübner
2024-09-02 12:37 ` Bartosz Golaszewski
2024-09-02 12:37   ` Bartosz Golaszewski

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