]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm: Reject page_flip for !DRIVER_MODESET
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Sat, 20 Aug 2016 10:22:11 +0000 (12:22 +0200)
committerDave Airlie <airlied@redhat.com>
Mon, 22 Aug 2016 03:29:44 +0000 (13:29 +1000)
commit6f00975c619064a18c23fd3aced325ae165a73b9
tree5cd40ee5ea71ede26538673f1006558936364173
parentfa8410b355251fd30341662a40ac6b22d3e38468
drm: Reject page_flip for !DRIVER_MODESET

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>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_crtc.c