Re: [PATCH][next] drm/atomic: avoid null pointer dereference on pointer crtc

[Simon Ser]

On Monday, November 16, 2020 12:03 PM, Colin King <colin.king@xxxxxxxxxxxxx> wrote:

> From: Colin Ian King colin.king@xxxxxxxxxxxxx
>
> Since moving to the new debug helper functions we now have a debug message
> that dereferences crtc to print a kernel debug message when crtc is null
> and so this debug message will now cause a null pointer dereference. Since
> this is a debug message it probably is just simplest to fix this by just
> removing the debug message altogether.

NACK. This removes the log altogether instead of fixing it.

A fix has already been pushed to drm-misc-next: 0003b687ee6d ("drm: fix
oops in drm_atomic_set_crtc_for_connector").