Hi Dan,
Thank you for the patch.
On Wed, Sep 04, 2019 at 09:55:07PM +0300, Dan Carpenter wrote:
> The "lvds->backlight" pointer could be NULL in situations were
> of_parse_phandle() returns NULL. Also it's slightly cleaner to use
> backlight_put() which already has a check for NULL built in.
>
> Fixes: 7c9dff5bd643 ("drm: panels: Add LVDS panel driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Sam, would you be able to pick this patch ?
> ---
> v2: Use backlight_put(). Thanks, Laurent!
>
> drivers/gpu/drm/panel/panel-lvds.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
> index ad47cc95459e..05e8885db7ed 100644
> --- a/drivers/gpu/drm/panel/panel-lvds.c
> +++ b/drivers/gpu/drm/panel/panel-lvds.c
> @@ -272,7 +272,7 @@ static int panel_lvds_probe(struct platform_device *pdev)
> return 0;
>
> error:
> - put_device(&lvds->backlight->dev);
> + backlight_put(lvds->backlight);
> return ret;
> }
>
--
Regards,
Laurent Pinchart
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