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Date:   Sun, 3 Dec 2023 13:37:24 -0300
From:   Jonas Malaco <jonas@protocubo.io>
To:     Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc:     Jean Delvare <jdelvare@suse.com>,
        Guenter Roeck <linux@roeck-us.net>,
        linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
        Aleksa Savic <savicaleksa83@gmail.com>,
        linux-hwmon@vger.kernel.org
Subject: Re: [PATCH] hwmon: nzxt: Fix some error handling path in
 kraken2_probe()
Message-ID: <jhsc6llznv6ba5j73azramykyqfzvoxq7ynv3xxxef4svgs7yh@ccdtwinfvmdn>
References: <a768e69851a07a1f4e29f270f4e2559063f07343.1701617030.git.christophe.jaillet@wanadoo.fr>
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On Sun, Dec 03, 2023 at 04:24:05PM +0100, Christophe JAILLET wrote:
> There is no point in calling hid_hw_stop() if hid_hw_start() has failed.
> There is no point in calling hid_hw_close() if hid_hw_open() has failed.
> 
> Update the error handling path accordingly.
> 
> Fixes: 82e3430dfa8c ("hwmon: add driver for NZXT Kraken X42/X52/X62/X72")
> Reported-by: Aleksa Savic <savicaleksa83@gmail.com>
> Closes: https://lore.kernel.org/all/121470f0-6c1f-418a-844c-7ec2e8a54b8e@gmail.com/
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> Closes added to please checkpatch, not sure if relevant here.
> ---
>  drivers/hwmon/nzxt-kraken2.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/hwmon/nzxt-kraken2.c b/drivers/hwmon/nzxt-kraken2.c
> index 428c77b5fce5..7caf387eb144 100644
> --- a/drivers/hwmon/nzxt-kraken2.c
> +++ b/drivers/hwmon/nzxt-kraken2.c
> @@ -161,13 +161,13 @@ static int kraken2_probe(struct hid_device *hdev,
>  	ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
>  	if (ret) {
>  		hid_err(hdev, "hid hw start failed with %d\n", ret);
> -		goto fail_and_stop;
> +		return ret;
>  	}
>  
>  	ret = hid_hw_open(hdev);
>  	if (ret) {
>  		hid_err(hdev, "hid hw open failed with %d\n", ret);
> -		goto fail_and_close;
> +		goto fail_and_stop;
>  	}
>  
>  	priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "kraken2",
> -- 
> 2.34.1
> 

That was a silly mistake from me. Thanks for finding and fixing it.

Reviewed-by: Jonas Malaco <jonas@protocubo.io>