[coreboot] [PATCH] Fix infinite loop in pnp_get_ioresource()

Alex G. mr.nuke.me at gmail.com
Sat Jan 29 01:54:41 CET 2011

Hi Stefan,

Thanks for the heads-up. In my case it's the MIDI device from the
W83627EHG that has the broken mask. I see no difference when not
creating the resource, so I doubt this breaks anything.


Acked-by: Alexandru Gagniuc <mr.nuke.me at gmail.com>

On 01/29/2011 01:03 AM, Stefan Reinauer wrote:
> Hi Alexandru,
> thanks for finding this issue. I think I ran into this before. We
> should not silently continue in this case, and not create a resource
> either. The problem is most likely caused by a faulty devicetree.cb or
> superio driver. Hence, I suggest to print an error instead. See patch.
> Can you test, please? It should tell you which device / index is
> causing the problem.
> Stefan
> On Fri, Jan 28, 2011 at 2:14 AM, Alex G. <mr.nuke.me at gmail.com> wrote:
>> Fix an infinite loop in pnp_get_ioresource(), which freezes coreboot if
>> a rare condition arises.
>> Signed-off-by: Alexandru Gagniuc <mr.nuke.me at gmail.com>
>> ---
>> --
>> coreboot mailing list: coreboot at coreboot.org
>> http://www.coreboot.org/mailman/listinfo/coreboot

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