diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2015-01-31 19:15:00 -0800 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-09-18 14:20:33 +0200 |
| commit | 3772ffcf498ee917001c26256c306435afd00c04 (patch) | |
| tree | e9e9415a94fb306e4cdb06eea913521ebf2db5bd | |
| parent | c1f01cb6463a384f50bde89673fcdaa1d5059c2a (diff) | |
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>
(cherry picked from commit c6e71f813f7208d80bfe0f435d627fad1b204558)
| -rw-r--r-- | drivers/leds/leds-gpio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 99474ed32dda..b833afba4001 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -187,6 +187,7 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev) led.gpiod = devm_get_gpiod_from_child(dev, NULL, child); if (IS_ERR(led.gpiod)) { fwnode_handle_put(child); + ret = PTR_ERR(led.gpiod); goto err; } @@ -229,7 +230,7 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev) 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[] = { |