Re: [PATCH] drm: Undo damage to page_flip_ioctl

On 03/10/16 05:28 PM, Daniel Vetter wrote:

I screwed up rebasing of my patch in

commit 43968d7b806d7a7e021261294c583a216fddf0e5 Author: Daniel Vetter daniel.vetter@ffwll.ch Date: Wed Sep 21 10:59:24 2016 +0200

drm: Extract drm_plane.[hc]

which meant on error paths drm_crtc_vblank_put could be called without a get, leading to an underrun of the refcount.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98020 Cc: Sean Paul seanpaul@chromium.org Cc: Michel Dänzer michel@daenzer.net Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch

Reviewed-by: Michel Dänzer michel.daenzer@amd.com