not at all....
if you have read the book, it said that harry got the great power from his mother's love and from the dark lord.
His mother lost her life to protect him. Her great thought to protect his own son lead a great power to protecting harry. And when the dark lord try to hurt harry, his mother's power react the curse to him and hurtred the dark lord. Then the dark lord left a scar on harry's head and ran away.Some of the dark lord's power left in harry's body when he made the scar onto harr's head. This made harry has the abillity to fight against the dark magic.
Harry Porter's book