On Mon, Mar 21, 2016 at 01:44:22AM -0700, Lawrence Yiu wrote:
> Older VAIO laptops without the SN00 ACPI method will have the "handles"
> variable unset. Return early from sony_nc_function_cleanup when "handles"
> is null.
>
> Signed-off-by: Lawrence Yiu <lawyiu.dev@xxxxxxxxx>
Acked-by: Mattia Dongili <malattia@xxxxxxxx>
> ---
> drivers/platform/x86/sony-laptop.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
> index e9caa34..1dba359 100644
> --- a/drivers/platform/x86/sony-laptop.c
> +++ b/drivers/platform/x86/sony-laptop.c
> @@ -1446,6 +1446,9 @@ static void sony_nc_function_cleanup(struct platform_device *pd)
> {
> unsigned int i, result, bitmask, handle;
>
> + if (!handles)
> + return;
> +
Thank you, this is indeed necessary.
Given how long this sat around, it may be a good time to start
cleaning-up some legacy models support. Later anyway.
--
mattia
:wq!
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