message: [lite] Add validation check for dilation height/width to be positive integers.
diff: @@ -115,6 +115,8 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
  TF_LITE_ENSURE_EQ(context, NumDimensions(input), 4);
  TF_LITE_ENSURE_EQ(context, NumDimensions(filter), 4);
  + TF_LITE_ENSURE(context, params->dilation_height_factor > 0);
  + TF_LITE_ENSURE(context, params->dilation_width_factor > 0);
  const TfLiteType data_type = input->type;
  