Re: [PATCH] ACPICA: Fix possible fault in return package object repair code

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This needs sign-offs for the whole chain if you send it to me (ie I
need to see a sign-off from the person who sends it to me)

          Linus

On Thu, Jul 12, 2012 at 2:00 AM, Thomas Renninger <trenn@xxxxxxx> wrote:
> From: Bob Moore <robert.moore@xxxxxxxxx>
>
> Fixes a problem that can occur when a lone package object is
> wrapped with an outer package object in order to conform to
> the ACPI specification. Can affect these predefined names:
> _ALR,_MLS,_PSS,_TRT,_TSS,_PRT,_HPX,_DLM,_CSD,_PSD,_TSD
>
> https://bugzilla.kernel.org/show_bug.cgi?id=44171
>
> The bug got introduce by commit 6a99b1c94d053b3420eaa4a4bc
> in v3.4-rc6, thus it needs to get pushed into 3.4 stable
> kernels as well.
>
> Reported-by: Vlastimil Babka <caster@xxxxxxxxxx>
> Tested-by: Vlastimil Babka <caster@xxxxxxxxxx>
> Tested-by: marc.collin@xxxxxxxxxxxxxxxx
> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
> Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
> CC: stable@xxxxxxxxxxxxxxx
>
> ---
>  drivers/acpi/acpica/nspredef.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
> index 23ce096..fe66260 100644
> --- a/drivers/acpi/acpica/nspredef.c
> +++ b/drivers/acpi/acpica/nspredef.c
> @@ -638,7 +638,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
>                         /* Create the new outer package and populate it */
>
>                         status =
> -                           acpi_ns_wrap_with_package(data, *elements,
> +                           acpi_ns_wrap_with_package(data, return_object,
>                                                       return_object_ptr);
>                         if (ACPI_FAILURE(status)) {
>                                 return (status);
--
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