Re: [PATCH] drm: Reject page_flip for !DRIVER_MODESET

On Sat, Aug 20, 2016 at 12:22:11PM +0200, Daniel Vetter wrote:

Somehow this one slipped through, which means drivers without modeset support can be oopsed (since those also don't call drm_mode_config_init, which means the crtc lookup will chase an uninitalized idr).

Reported-by: Alexander Potapenko glider@google.com Cc: Alexander Potapenko glider@google.com Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter daniel.vetter@intel.com

That explains the oops.

Reviewed-by: Chris Wilson chris@chris-wilson.co.uk -Chris