Re: [PATCH v4 3/5] leds: pwm: check result of led_pwm_set() in led_pwm_add()

[Pavel Machek]

Hi!

> led_pwm_set() now returns an error when setting the PWM fails.
> 
> Cc: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Denis Osterland-Heim <Denis.Osterland@xxxxxxxxx>

I applied 1 and 2, but 3 failed for me. I'll push updated -next, can
you see what is going on there?

Best regards,
								Pavel

> +++ b/drivers/leds/leds-pwm.c
> @@ -91,15 +91,21 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
>  	pwm_init_state(led_data->pwm, &led_data->pwmstate);
>  
>  	ret = devm_led_classdev_register(dev, &led_data->cdev);
> -	if (ret == 0) {
> -		priv->num_leds++;
> -		led_pwm_set(&led_data->cdev, led_data->cdev.brightness);
> -	} else {
> +	if (ret) {
>  		dev_err(dev, "failed to register PWM led for %s: %d\n",
>  			led->name, ret);
> +		return ret;
>  	}
>  
> -	return ret;
> +	ret = led_pwm_set(&led_data->cdev, led_data->cdev.brightness);
> +	if (ret) {
> +		dev_err(dev, "failed to set led PWM value for %s: %d",
> +			led->name, ret);
> +		return ret;
> +	}
> +
> +	priv->num_leds++;
> +	return 0;
>  }
>  
>  static int led_pwm_create_fwnode(struct device *dev, struct
> led_pwm_priv *priv)

> 
> The contents of the above mentioned e-mail is not legally
> binding. This e-mail contains confidential and/or legally protected
> information. Please inform us if you have received this e-mail by

This is lie. Please don't do this.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Attachment: signature.asc
Description: PGP signature