diff options
| author | Simon Glass <sjg@chromium.org> | 2015-07-06 12:54:33 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-21 17:39:32 -0600 |
| commit | fb8a5ffc77597a99678dbd5077f29ec9df54bdbe (patch) | |
| tree | 2c8c1b149b87b289471269fe3b8624484c2d839e /include/led.h | |
| parent | 8e6cc46178f9eecada860f7a8f14672e6a94c2de (diff) | |
led: Return -ENODEV if the LED device cannot be found
We normally use -ENODEV for a missing device, rather than -ENOENT. The
latter is reserved for when we have a device but cannot find something
within it.
Also avoid looking at the root LED device since it is only a container.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/led.h')
| -rw-r--r-- | include/led.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/led.h b/include/led.h index 8925d75bcf..b929d0ca3c 100644 --- a/include/led.h +++ b/include/led.h @@ -35,7 +35,7 @@ struct led_ops { * * @label: LED label to look up * @devp: Returns the associated device, if found - * @return 0 if found, -ve on error + * @return 0 if found, -ENODEV if not found, other -ve on error */ int led_get_by_label(const char *label, struct udevice **devp); |