Hi!
quoted hunk ↗ jump to hunk
Currently when the .activate() method fails and returns a negative error
code while writing to the /sys/class/leds/<LED>/trigger file, the write
system call does not inform the user abouth this failure.
This patch fixes this.
Signed-off-by: Marek Behún <redacted>
---
drivers/leds/led-triggers.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 81e758d5a048..804e0d624f47 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -40,7 +40,7 @@ ssize_t led_trigger_write(struct file *filp, struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct led_classdev *led_cdev = dev_get_drvdata(dev);
struct led_trigger *trig;
- int ret = count;
+ int ret;
Please check the code. AFAICT you need ret = 0 here.
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html