Re: [XenPPC] [PATCH] Fix possible random return value from find_space

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

was this by inspection or was it called with a size of zero?
-JX
On Aug 17, 2006, at 7:03 PM, Jimi Xenidis wrote:

> Thanks Amos.. I adapted it a little bit.. good catch.. pushed.
> -JX
> On Aug 17, 2006, at 6:30 PM, Amos Waterland wrote:
>
> > In find_space, if the user passes zero for the size argument she will
> > get a random value returned.
> >
> > Signed-off-by: Amos Waterland <apw@xxxxxxxxxx>
> >
> > ---
> >
> >  boot_of.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff -r da9637bef06a xen/arch/powerpc/boot_of.c
> > --- a/xen/arch/powerpc/boot_of.c        Thu Aug 17 17:58:07 2006 -0400
> > +++ b/xen/arch/powerpc/boot_of.c        Thu Aug 17 18:28:02 2006 -0400
> > @@ -698,7 +698,7 @@ static ulong find_space(u32 size, u32 al
> >  {
> >      memory_map_t *map = (memory_map_t *)((ulong)mbi->mmap_addr);
> >      ulong eomem = ((u64)map->length_high << 32) | (u64)map- 
> > >length_low;
> > -    ulong base;
> > +    ulong base = 0x0;
> >
> >      if (size == 0) return base;
> >
> >
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>
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