Consensual Encounters

What happens if you make a ped stop, and then develop probable cause to arrest the person, and then find contraband or weapons or other evidence when you search incident to arrest, and then get told by the judge that your detention was not justified by reasonable suspicion? As you're painfully aware, what happens is that all evidence deemed the "fruit" of your unlawful detention gets suppressed, charges may get dismissed, and you may find yourself on the receiving end of administrative disciplin