Re: [PATCH] hwmon: pwm-fan: Disable PWM if fetching cooling data fails

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On Wed, Apr 03, 2019 at 02:48:33PM +0200, Stefan Wahren wrote:
> In case pwm_fan_of_get_cooling_data() fails we should disable the PWM
> just like in the other error cases.
> 
> Reported-by: Guenter Rock <linux@xxxxxxxxxxxx>
> Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
> Fixes: 2e5219c77183 ("hwmon: (pwm-fan) Read PWM FAN configuration from device tree")
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.14

Applied.

Thanks,
Guenter

> ---
>  drivers/hwmon/pwm-fan.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
> index 167221c..e4c5197 100644
> --- a/drivers/hwmon/pwm-fan.c
> +++ b/drivers/hwmon/pwm-fan.c
> @@ -271,7 +271,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
>  
>  	ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx);
>  	if (ret)
> -		return ret;
> +		goto err_pwm_disable;
>  
>  	ctx->pwm_fan_state = ctx->pwm_fan_max_state;
>  	if (IS_ENABLED(CONFIG_THERMAL)) {



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