[PATCH] drm/mediatek: fix null pointer dereference

[Matthias Brugger]

On 10/28/2016 10:34 AM, CK Hu wrote:
> Hi, Matthias:
>
> Even though OVL HW would not be enabled before component_add() in
> current design, your patch would be safe for any situation.

Maybe the FW I use left an interrupt pending before loading the kernel 
and this leads to the case where we enter the handler before all data 
structures are set up.

>
> Acked-by CK Hu <ck.hu at mediatek.com>

Thanks!

Matthias