message: Initialize the quantization parameters if needed in FillQuantizationParams.
diff: @@ -716,6 +716,10 @@ TfLiteStatus FillQuantizationParams(
  float* float_input_data =
  reinterpret_cast<float*>(buffer->data.data());
  + if (tensor->quantization == nullptr) {
  + tensor->quantization = absl::make_unique<QuantizationParametersT>();
  + }
  +
  // Fill per channel max and min with respect to channel_dim_index.
  if (input.second.per_axis) {
  if (tensor->shape.size() == 4) {
  