On Wed, Aug 30, 2023 at 4:46 PM Philipp Stanner <pstanner@xxxxxxxxxx> wrote: > + if (unlikely(check_mul_overflow(n, size, &nbytes))) > + return ERR_PTR(-EINVAL); > + if (unlikely(check_mul_overflow(n, size, &nbytes))) > + return ERR_PTR(-EINVAL); Btw, why not -EOVERFLOW ? -- With Best Regards, Andy Shevchenko