On Tue, Feb 20, 2024 at 03:07:54PM +0100, Konrad Dybcio wrote:
> On 20.02.2024 00:11, Luca Weiss wrote:
> > The backlight_properties struct should be initialized to zero before
> > using, otherwise there will be some random values in the struct.
> >
> > Fixes: 0c2a665a648e ("backlight: add Backlight driver for lm3630 chip")
> > Signed-off-by: Luca Weiss <l...@z3ntu.xyz>
> > ---
> > drivers/video/backlight/lm3630a_bl.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/video/backlight/lm3630a_bl.c
> > b/drivers/video/backlight/lm3630a_bl.c
> > index a3412c936ca2..8e275275b808 100644
> > --- a/drivers/video/backlight/lm3630a_bl.c
> > +++ b/drivers/video/backlight/lm3630a_bl.c
> > @@ -343,6 +343,7 @@ static int lm3630a_backlight_register(struct
> > lm3630a_chip *pchip)
> > struct backlight_properties props;
> > const char *label;
> >
> > + memset(&props, 0, sizeof(struct backlight_properties));
>
> You can zero-initialize it instead
I don't object to either approach but memset() dominates backlight
implementations currently.
Daniel.
