On Mon, Oct 27, 2014 at 5:11 PM, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
> On Monday, October 27, 2014 04:49:06 PM Bjorn Helgaas wrote:
>> On Sun, Oct 26, 2014 at 11:21 PM, Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> wrote:
>> > Change acpi_dev_resource_address_space() to return failure if the
>> > acpi_resource structure can't be converted to an ACPI address64
>> > structure, so caller could correctly detect failure.
>>
>> Fixes: 046d9ce6820e ("ACPI: Move device resources interpretation code
>> from PNP to ACPI core")
>>
>> Possible stable candidate? 046d9ce6820e appeared in v3.8.
>
> Well, are we seeing problems with it?
Not to my knowledge. I only raised the possibility because it seems
like we are seeing more and more things backported to stable. But if
we we're not seeing a problem, I agree we probably shouldn't push it.
>> > Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
>> > ---
>> > drivers/acpi/resource.c | 2 +-
>> > 1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
>> > index 2ba8f02ced36..782a0d15c25f 100644
>> > --- a/drivers/acpi/resource.c
>> > +++ b/drivers/acpi/resource.c
>> > @@ -200,7 +200,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares,
>> >
>> > status = acpi_resource_to_address64(ares, &addr);
>> > if (ACPI_FAILURE(status))
>> > - return true;
>> > + return false;
>> >
>> > res->start = addr.minimum;
>> > res->end = addr.maximum;
>> > --
>> > 1.7.10.4
>> >
>> --
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>
> --
> I speak only for myself.
> Rafael J. Wysocki, Intel Open Source Technology Center.
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