Re: [PATCH v13 5/9] drm/i915: Check for integer truncation on scatterlist creation

[Kees Cook]

On Wed, Sep 28, 2022 at 10:09:04AM -0700, Linus Torvalds wrote:
> Kees, you need to reign in the craziness in overflow.h.

Understood. I've been trying to help the drm folks walk a line between
having a bunch of custom macros hidden away in the drm includes and
building up generalized versions that are actually helpful beyond drm.
But I can see that it doesn't help to have a "do two things at the same
time" macro for the assignment checking.

-- 
Kees Cook