Re: [PATCH 2/3] x86/sysfb_efi: Fix valid BAR address range check

[Matt Fleming]

On Wed, 04 May, at 08:35:24AM, Ingo Molnar wrote:
> 
> * Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx> wrote:
> 
> > From: Wang YanQing <udknight@xxxxxxxxx>
> > 
> > We can't just break out when meet start is equal to zero,
> 
> Hm, wot?

The existing code treats address 0x0 as invalid for a PCI BAR range
start address, but 0x0 is actually possible and legitimate, so we
shouldn't be breaking out of the loop.