Hi!
On Wednesday 08 March 2017 17:52:27 Arvind Yadav wrote:
> Here, dell_get_intensity can return an error.
Right. That is truth and we should check for errors.
> So we can assgine props.brightness as max_brightness.
But why to max_brightness? Seems that this is incorrect handling of
error too...
> This change is done using Coccinelle.
>
> Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
> ---
> drivers/platform/x86/dell-laptop.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/platform/x86/dell-laptop.c
> b/drivers/platform/x86/dell-laptop.c
> index f57dd28..0891de3 100644
> --- a/drivers/platform/x86/dell-laptop.c
> +++ b/drivers/platform/x86/dell-laptop.c
> @@ -2053,6 +2053,9 @@ static int __init dell_init(void)
>
> dell_backlight_device->props.brightness =
> dell_get_intensity(dell_backlight_device);
> + if (dell_backlight_device->props.brightness < 0) {
> + dell_backlight_device->props.brightness =
> props.max_brightness;
> + }
> backlight_update_status(dell_backlight_device);
> }
>
--
Pali Rohár
pali.ro...@gmail.com
