On Thu, 15 Aug 2024, Kees Cook <kees@xxxxxxxxxx> wrote: > On Wed, Aug 14, 2024 at 01:00:35PM +0300, Jani Nikula wrote: >> Use the mem_is_zero() helper where possible. >> >> Conversion done using cocci: >> >> | @@ >> | expression PTR; >> | expression SIZE; >> | @@ >> | >> | <... >> | ( >> | - memchr_inv(PTR, 0, SIZE) == NULL >> | + mem_is_zero(PTR, SIZE) >> | | >> | - !memchr_inv(PTR, 0, SIZE) >> | + mem_is_zero(PTR, SIZE) >> | | >> | - memchr_inv(PTR, 0, SIZE) >> | + !mem_is_zero(PTR, SIZE) >> | ) >> | ...> >> >> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > > Thanks for these patches! Since drm is the first user, feel free to > carry it there unless you'd prefer I carry it in my trees? > > Reviewed-by: Kees Cook <kees@xxxxxxxxxx> Thanks for the reviews. I've gone ahead and merged both to drm-misc-next, heading for the next merge window. BR, Jani. -- Jani Nikula, Intel