mtouch->serio = serio;
mtouch->dev = input_dev;
- snprintf(mtouch->phys, sizeof(mtouch->phys), "%s/input0", serio->phys);
+ sprintf(mtouch->phys, "%s/input0", serio->phys);
input_dev->private = mtouch;
input_dev->name = "MicroTouch Serial TouchScreen";