Re: [PATCH 04/18] csum_and_copy_..._user(): pass 0xffffffff instead of 0 as initial sum

[Linus Torvalds]

On Tue, Jul 21, 2020 at 2:11 PM Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
>
> > > But I didn't check. Maybe we don't have anything that stupid in the kernel.
>
> I did.

So then the commit message really should have said so, I feel. That
would have avoided the whole worry, and made it clear that it's not an
issue.

                Linus