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| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2015-01-31 19:15:00 -0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2015-02-02 14:36:10 -0800 |
| commit | c6e71f813f7208d80bfe0f435d627fad1b204558 (patch) | |
| tree | 8bacdd85fe59ad538cdd8058e470462acf35b67d /drivers/leds | |
| parent | 4552d2ee3ccb50e2926c53f58c3d7c4c3df9568c (diff) | |
| download | linux-c6e71f813f7208d80bfe0f435d627fad1b204558.tar.gz linux-c6e71f813f7208d80bfe0f435d627fad1b204558.tar.bz2 linux-c6e71f813f7208d80bfe0f435d627fad1b204558.zip | |
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>
Diffstat (limited to 'drivers/leds')
| -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 7ea1ea42c2d2..d26af0a79a90 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, 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[] = { |