4. If an attacking player stands or holds his stick in the goal crease when the puck
enters the goal net, unless he has been physically interfered with, by the action
of any defending player so as to cause him to be in the goal crease when the puck
enters the goal net, unless if in the opinion of the Referee, he had sufficient time
to get out of the crease or unless Rule 470 applies.
check rules first
when the puck was entering the net his skates were clearly in the crease
that's from iihf
section 4
http://www.iihf.com/iihf-home/sport/iihf-rule-book/