Hi Pavel, are you willing to give this patch a try in favor of 3/5? Or shall I resent the fixed series? Regards Denis Am Montag, den 23.03.2020, 10:14 +0100 schrieb Denis Osterland-Heim: > led_pwm_set() now returns an error when setting the PWM fails. > > Signed-off-by: Denis Osterland-Heim <Denis.Osterland@xxxxxxxxx> > --- > drivers/leds/leds-pwm.c | 16 +++++++++++----- > 1 file changed, 11 insertions(+), 5 deletions(-) > > diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c > index 6caf8bea8cd5..07eab2d8b7c7 100644 > --- a/drivers/leds/leds-pwm.c > +++ 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) Diehl Connectivity Solutions GmbH Geschäftsführung: Horst Leonberger Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht Nürnberg: HRB 32315 ___________________________________________________________________________________________________ Der Inhalt der vorstehenden E-Mail ist nicht rechtlich bindend. Diese E-Mail enthaelt vertrauliche und/oder rechtlich geschuetzte Informationen. Informieren Sie uns bitte, wenn Sie diese E-Mail faelschlicherweise erhalten haben. Bitte loeschen Sie in diesem Fall die Nachricht. Jede unerlaubte Form der Reproduktion, Bekanntgabe, Aenderung, Verteilung und/oder Publikation dieser E-Mail ist strengstens untersagt. - Informationen zum Datenschutz, insbesondere zu Ihren Rechten, erhalten Sie unter https://www.diehl.com/group/de/transparenz-und-informationspflichten/ 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 mistake and delete it in such a case. Each unauthorized reproduction, disclosure, alteration, distribution and/or publication of this e-mail is strictly prohibited. - For general information on data protection and your respective rights please visit https://www.diehl.com/group/en/transparency-and-information-obligations/