Fix divide by zero error in the ASAN test (#60723)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/60722
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60723
Reviewed By: jbschlosser
Differential Revision: D29432147
Pulled By: albanD
fbshipit-source-id: c82cd0df8e4a04ee561ca26ae821a8b61c13a698
