Re: [PATCH] backlight: lp855x: Make sure props struct is zeroed

[Lee Jones]

On Thu, 27 Aug 2015, Bjorn Andersson wrote:

> From: Werner Johansson <werner.johansson@xxxxxxxxxxxxxx>
> 
> The driver occasionally got stuck in suspend mode or other strange
> states as those parts of the props struct were never initialized.
> 
> Signed-off-by: Werner Johansson <werner.johansson@xxxxxxxxxxxxxx>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
> ---
>  drivers/video/backlight/lp855x_bl.c | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

> diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
> index 88116b493f3b..0a7f88ce1ab0 100644
> --- a/drivers/video/backlight/lp855x_bl.c
> +++ b/drivers/video/backlight/lp855x_bl.c
> @@ -282,6 +282,7 @@ static int lp855x_backlight_register(struct lp855x *lp)
>  	struct lp855x_platform_data *pdata = lp->pdata;
>  	const char *name = pdata->name ? : DEFAULT_BL_NAME;
>  
> +	memset(&props, 0, sizeof(props));
>  	props.type = BACKLIGHT_PLATFORM;
>  	props.max_brightness = MAX_BRIGHTNESS;
>  

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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