1- nothing is cofirm yet therefore the biggest controversy right now is this thread where you have actually named asif without noing nothing about the present case!
2-if he is really the 1 who has tested positive thn there are strong chancestht he may well get the benefit of doubt as this might be the effects of the medicine he took in the past!
The first step, he said, is to match the identity of the player with the sample. Next, the player's form, filled out before the match, will be scrutinised for any pre-declared or prescribed drug by the IPL medical committee, consisting of an IDTM representative and Dr Anant Joshi; if that matches the drug found in the sample, the matter ends there and the player's name won't be revealed. http://content-pak.cricinfo.com/ipl/content/current/story/360969.html