!9573 [MSLITE][Develop] fix code review

From: @sunsuodong
Reviewed-by: @zhanghaibo5,@zhang_xue_tong
Signed-off-by: @zhang_xue_tong

mindspore/lite/src/ops/populate/space_to_batch_nd_populate.cc

@@ -34,12 +34,14 @@ OpParameter *PopulateSpaceToBatchNDParameter(const mindspore::lite::PrimitiveC *
   space_batch_param_nd->m_ = block_sizes.size();
   if (block_sizes.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of block_sizes.size() is too big";
+    free(space_batch_param_nd);
     return nullptr;
   }
   memcpy(space_batch_param_nd->block_sizes_, (block_sizes.data()), block_sizes.size() * sizeof(int));
   auto paddings = ((mindspore::lite::SpaceToBatchND *)primitive)->GetPaddings();
   if (paddings.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of paddings.size() is too big";
+    free(space_batch_param_nd);
     return nullptr;
   }
   memcpy(space_batch_param_nd->paddings_, (paddings.data()), paddings.size() * sizeof(int));

mindspore/lite/src/ops/populate/space_to_batch_populate.cc

@@ -36,12 +36,14 @@ OpParameter *PopulateSpaceToBatchParameter(const mindspore::lite::PrimitiveC *pr
   space_batch_param->m_ = block_sizes.size();
   if (block_sizes.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of block_sizes.size() is too big";
+    free(space_batch_param);
     return nullptr;
   }
   memcpy(space_batch_param->block_sizes_, (block_sizes.data()), block_sizes.size() * sizeof(int));
   auto paddings = ((mindspore::lite::SpaceToBatch *)primitive)->Paddings();
   if (paddings.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of paddings.size() is too big";
+    free(space_batch_param);
     return nullptr;
   }
   memcpy(space_batch_param->paddings_, (paddings.data()), paddings.size() * sizeof(int));

mindspore/lite/src/ops/populate/strided_slice_populate.cc

@@ -37,24 +37,28 @@ OpParameter *PopulateStridedSliceParameter(const mindspore::lite::PrimitiveC *pr
   auto begin = ((lite::StridedSlice *)primitive)->GetBegins();
   if (begin.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of begin.size() is too big";
+    free(strided_slice_param);
     return nullptr;
   }
   memcpy(strided_slice_param->begins_, (begin.data()), begin.size() * sizeof(int));
   auto end = ((lite::StridedSlice *)primitive)->GetEnds();
   if (end.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of end.size() is too big";
+    free(strided_slice_param);
     return nullptr;
   }
   memcpy(strided_slice_param->ends_, (end.data()), end.size() * sizeof(int));
   auto stride = ((lite::StridedSlice *)primitive)->GetStrides();
   if (stride.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of stride.size() is too big";
+    free(strided_slice_param);
     return nullptr;
   }
   memcpy(strided_slice_param->strides_, (stride.data()), stride.size() * sizeof(int));
   auto in_shape = ((lite::StridedSlice *)primitive)->GetInShape();
   if (in_shape.size() > std::numeric_limits<size_t>::max() / sizeof(int)) {
     MS_LOG(ERROR) << "The value of in_shape.size() is too big";
+    free(strided_slice_param);
     return nullptr;
   }
   memcpy(strided_slice_param->in_shape_, (in_shape.data()), in_shape.size() * sizeof(int));

mindspore/lite/src/ops/space_to_depth.cc

@@ -63,13 +63,13 @@ int SpaceToDepth::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lit
   MS_ASSERT(this->primitive_ != nullptr);
   if (outputs.size() != kSpaceToDepthOutputNum || inputs.size() != kSpaceToDepthInputNum) {
     MS_LOG(ERROR) << "Invalid output/input size! output size: " << outputs.size() << ",input size: " << inputs.size();
-    return 1;
+    return RET_ERROR;
   }
 
   auto input = inputs.at(0);
   if (input->format() != schema::Format::Format_NHWC) {
     MS_LOG(ERROR) << "space_to_depth only support NHWC now!";
-    return 1;
+    return RET_ERROR;
   }
   outputs.at(0)->set_format(input->format());
   outputs.at(0)->set_data_type(input->data_type());
@@ -79,14 +79,18 @@ int SpaceToDepth::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lit
   auto input_shape = input->shape();
   if (input_shape.size() != kDimension_4d) {
     MS_LOG(ERROR) << "input shape dimension size should == " << kDimension_4d;
-    return 1;
+    return RET_ERROR;
   }
 
   int32_t block_size = GetBlockSize();
+  if (block_size == 0) {
+    MS_LOG(ERROR) << "block_size is zero";
+    return RET_ERROR;
+  }
   if (input_shape.at(NHWC_H) % block_size != 0 || input_shape.at(NHWC_H) == 0 ||
       input_shape.at(NHWC_W) % block_size != 0 || input_shape.at(NHWC_W) == 0) {
     MS_LOG(ERROR) << "input dimension h or w size error!";
-    return 1;
+    return RET_ERROR;
   }
   std::vector<int32_t> output_shape(input_shape.size());
   output_shape.at(NHWC_N) = input_shape.at(NHWC_N);