That's fine. One could still argue size should be sanitized earlier when start and end are, but it's a nit either way (though size is used before it's checked, it's not in any way that could fail with bad results.) -- Bill > On Apr 5, 2020, at 1:21 PM, Uladzislau Rezki <urezki@xxxxxxxxx> wrote: > > On Sun, Apr 05, 2020 at 07:23:15PM +0200, Uladzislau Rezki wrote: > Sorry, was thinking about one place showed different one. Here we go: > > <snip> > /* Check the "vend" restriction. */ > if (nva_start_addr + size > vend) > return vend; > <snip> > > -- > Vlad Rezki