Oskar Burr came off the bench to rescue a point for Wolves.
The Championship leaders took the lead through Diogo Jota's penalty but were pegged back with David Meyler also scoring from the spot.
Wolves defender Ryan Bennett turned the ball into his own net with 12 minutes to go before Burr headed in a late goal to earn a share of the spoils.
Oskar Buur came off the bench to secure a point with a header seven minutes from timeDavid Meyler had made it 1-1 after Wolves had taken the lead by converting from the spotDiogo Jota gave the Championship leaders an early advantage also from the penalty spotThe Wolves midfielder dragged himself up off the floor to score, having won the penalty