leds: leds-gpio: Pass on error codes unmodified
Instead of overriding error codes, pass them on unmodified. This
way a EPROBE_DEFER is correctly passed to the driver core. This results
in the LED driver correctly requesting probe deferral in cases the GPIO
controller is not yet available.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Reported-and-tested-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 7ea1ea42..d26af0a 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -187,6 +187,7 @@
led.gpiod = devm_get_gpiod_from_child(dev, child);
if (IS_ERR(led.gpiod)) {
fwnode_handle_put(child);
+ ret = PTR_ERR(led.gpiod);
goto err;
}
@@ -229,7 +230,7 @@
err:
for (count = priv->num_leds - 2; count >= 0; count--)
delete_gpio_led(&priv->leds[count]);
- return ERR_PTR(-ENODEV);
+ return ERR_PTR(ret);
}
static const struct of_device_id of_gpio_leds_match[] = {