Re: [PATCH v2 2/2] drm/sun4i: tcon: prevent tcon->panel dereference if null

[Maxime Ripard]

On Wed, Oct 03, 2018 at 04:24:58PM +0200, Giulio Benetti wrote:
> If using tcon with VGA,

We don't have support for VGA at the moment. Or are you talking about
using a VGA bridge?

> tcon->panel will be null(0), this will cause segmentation fault when
> trying to dereference tcon->panel->connector.

It's not a segmentation fault, but a null pointer dereference. And
that case will also happen with bridges.

Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

Attachment: signature.asc
Description: PGP signature