Re: [PATCH v3 1/4] drm/panel: have drm_panel_add/remove manage a list reference

[Luca Ceresoli]

On Fri, 17 Jul 2026 16:02:04 +0200, Albert Esteve <aesteve@xxxxxxxxxx> wrote:
> The global panel_list holds raw pointers to drm_panel objects.
> Nothing prevents a panel from being freed while it is still linked
> in the list: if a driver's probe calls drm_panel_add() and then
> fails at a later step, panel->list remains in panel_list. Any
> subsequent call to of_drm_find_panel() that iterates the list will
> dereference freed memory.
> 
> [...]

Reviewed-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com