gemini-code-assist[bot] commented on code in PR #260:
URL: https://github.com/apache/tvm-ffi/pull/260#discussion_r2518947740


##########
python/tvm_ffi/cython/function.pxi:
##########
@@ -180,6 +180,8 @@ cdef int TVMFFIPyArgSetterDLPackExchangeAPI_(
 
     # Convert to TVM Tensor
     if TVMFFITensorFromDLPackVersioned(temp_managed_tensor, 0, 0, 
&temp_chandle) != 0:
+        # recycle the managed tensor to avoid leak
+        temp_managed_tensor.deleter(temp_managed_tensor)

Review Comment:
   ![critical](https://www.gstatic.com/codereviewagent/critical.svg)
   
   The `deleter` function pointer on `temp_managed_tensor` can be `NULL`. 
Calling a `NULL` function pointer will cause a segmentation fault. Please add a 
`NULL` check before calling the deleter to prevent a potential crash, similar 
to the implementation in `python/tvm_ffi/cython/tensor.pxi`.
   
   ```
           if temp_managed_tensor.deleter != NULL:
               temp_managed_tensor.deleter(temp_managed_tensor)
   ```



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