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>
---
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)
--
2.25.1
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Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht
Nürnberg: HRB 32315
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