On Fri, 2024-04-05 at 16:36 +0200, Christoph Hellwig wrote: > On Fri, Apr 05, 2024 at 01:29:55PM +0200, Niklas Schnelle wrote: > > Personally I'd go with a temporary variable here if only to make > > the > > lines a bit shorter and easier to read. I also think above is not > > correct for allocation failure since folio_address() accesses > > folio- > > > page without first checking for NULL. So I'm guessing the NULL > > > check > > needs to move and be done on the temporary struct folio*. > > Yes, it needs a local variable to NULL check the folio_alloc return. > Hi, just a heads-up: v2 that still missed this check got picked then dropped through the netdev tree. Meanwhile I've sent new proper patch to this list of recipients: https://lore.kernel.org/all/20240415131507.156931-1-gbayer@xxxxxxxxxxxxx/ Thanks, Gerd