If it is a dried up stick, it's dead. Since the roots are growing, it probably isn't a dried up stick.
You could cut a small slice off the top of the cutting to see if it is still green - I'd cover it with wax if you do that.
You're in much better shape to have roots and no leaves than the other way around.
I'd suggest you just leave it alone/ignore it. You can't 'fix' anything, so just let it do whatever it is going to do.
Andrew