Malone scored 15 points before being ejected in the fourth quarter of a 104-95 loss to Houston on Saturday.
Riley took exception to how quickly Smith was ejected in the second quarter.
Reggie Miller led Indiana with 19 points but was ejected in the third quarter after collecting his second technical foul.
McDyess was ejected in the second quarter for punting the ball into the stands after being called for a foul.
Coach Pat Riley was ejected in the third quarter.
It did not matter that Brown was ejected in the second quarter with two technical fouls.
Coach Pat Riley was ejected early in the fourth quarter after he picked up his second technical foul.
"It's something that we've seen coming for a while now," said Latrell Sprewell, who scored 8 points before being ejected in the third quarter.
However, he was ejected in the fourth quarter for kicking.
He was ejected in the second quarter of a game that the Heat went on to lose to the Indiana Pacers.