On Fri, 08 Dec 2023 16:08:25 +0000, Donald Robson wrote: > Unwinding loop in error path for this function uses unsigned limit > variable, causing the promotion of the signed counter variable. > > --> 204 for (; pfn >= start_pfn; pfn--) > ^^^^^^^^^^^^^^^^ > If start_pfn can be zero then this is an endless loop. I've seen this > code in other places as well. This loop is slightly off as well. It > should decrement pfn on the first iteration. > > [...] Applied to drm/drm-misc (drm-misc-next-fixes). Thanks! Maxime