message: Addressed hajuho's comment
diff: @@ -64,14 +64,13 @@ TfLiteStatus PrepareSimple(TfLiteContext* context, TfLiteNode* node) {
  TfLiteStatus PrepareMeanOrSum(TfLiteContext* context, TfLiteNode* node) {
  const TfLiteTensor* input = GetInput(context, node, 0);
  OpData* op_data = reinterpret_cast<OpData*>(node->user_data);
  - if (input->type == kTfLiteInt8) {
  const TfLiteTensor* output = GetOutput(context, node, 0);
  + if (input->type == kTfLiteInt8) {
  const double real_multiplier = static_cast<double>(input->params.scale) /
  static_cast<double>(output->params.scale);
  QuantizeMultiplier(real_multiplier, &op_data->multiplier, &op_data->shift);
  }
  - TfLiteTensor* output = GetOutput(context, node, 0);
  int output_size = NumElements(output);
  if (input->type == kTfLiteInt8 || input->type == kTfLiteUInt8) {
  context->RequestScratchBufferInArena(context, output_size * sizeof(int32_t),
  