There's no way they are going to fire a coach who produces 7 wins and a bowl game every season. Not in the cards at a school like BYU.
Crowton didn't get the ax until he had three straight losing seasons and an embarrassing off-field incident.
Now, it is possible that when Bronco's contract comes up in 2016 they might not choose to renew it. But it's highly likely he's not going anywhere until then.