Hi Ricardo, On Sat, Mar 14, 2015 at 12:05:39AM +0100, Ricardo Ribalda Delgado wrote: > @@ -219,12 +239,19 @@ static const struct dev_pm_ops leds_class_dev_pm_ops = { > */ > int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) > { > + char name[64]; > + int ret; > + > + ret = led_classdev_next_name(led_cdev->name, name, sizeof(name)); > led_cdev->dev = device_create_with_groups(leds_class, parent, 0, > - led_cdev, led_cdev->groups, > - "%s", led_cdev->name); > + led_cdev, led_cdev->groups, name); I just realised there was another issue --- the name is now interpreted as format string. Bad things will happen if there's e.g. %s in the name itself --- perhaps unlikely, but possible. Now that I was about to submit a patch, I'll submit one for this one as well. :-) -- Regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html