Merge tag 'overflow-v5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull overflow update from Kees Cook:
 "Just a single change to help enforce all callers are actually checking
  the results of the helpers"

* tag 'overflow-v5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  overflow: Add __must_check attribute to check_*() helpers