On Wed, Apr 03, 2013 at 09:38:55AM +0900, Jonghwan Choi wrote:
> 3.8-stable review patch.  If anyone has any objections, please let me know.

I believe this is applicable to all the other stable kernels.

Cheers,
--
Luis

> 
> ------------------
> 
> From: "Richard Guy Briggs <rbri...@redhat.com>"
> 
> commit da28d966f6aa942ae836d09729f76a1647932309 upstream.
> 
> The return code from the registration of the thermal class is used to
> unallocate resources, but this failure isn't passed back to the caller of
> thermal_init.  Return this failure back to the caller.
> 
> This bug was introduced in changeset 4cb18728 which overwrote the return
> code
> when the variable was re-used to catch the return code of the registration
> of
> the genetlink thermal socket family.
> 
> Signed-off-by: Richard Guy Briggs <rbri...@redhat.com>
> Signed-off-by: Zhang Rui <rui.zh...@intel.com>
> ---
>  drivers/thermal/thermal_sys.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
> index 6472e7e..1a19a2f 100644
> --- a/drivers/thermal/thermal_sys.c
> +++ b/drivers/thermal/thermal_sys.c
> @@ -1875,6 +1875,7 @@ static int __init thermal_init(void)
>               idr_destroy(&thermal_cdev_idr);
>               mutex_destroy(&thermal_idr_lock);
>               mutex_destroy(&thermal_list_lock);
> +             return result;
>       }
>       result = genetlink_init();
>       return result;
> -- 
> 1.7.9.5
> 
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