[PATCH v2] drm: panel-lvds: Potential Oops in probe error handling

[Sam Ravnborg]

Hi Dan.

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 at oracle.com>

A much better fix would be to introduce use of devm_of_find_backlight().
Then you do not have to worry about put().

Care to respin a v3 that does this?

	Sam