Fix nullptr addition (#65548)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/65548
Fixes
caffe2/test:jit - test_unsupported_nn_functional_pad_circular_cpu_float32 (test_jit_fuser_te.TestNNCOpInfoCPU)
Test Plan: Sandcastle
Reviewed By: ngimel
Differential Revision: D31148405
fbshipit-source-id: 4c8c693a45229ab4e59b0b0ec5326d3ac114dbaf
