Hi! > 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 <marek.behun@xxxxxx> > --- > 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
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