Como cometer o erro de validar quando a senha não corresponde à senha, confirme o Laravel
// ...
$input = Input::all();
$rules = [
'password' => 'required|min:8',
'password_confirmation' => 'required|min:8|same:password',
];
$messages = [
'password_confirmation.same' => 'Password Confirmation should match the Password',
];
$validator = Validator::make($input, $rules, $messages);
if ($validator->fails()) {
return back()->withInput()->withErrors($validator->messages());
}
// ...
Easy Earthworm