[PATCH] drm: Undo damage to page_flip_ioctl

[Daniel Vetter]

On Mon, Oct 03, 2016 at 05:35:05PM +0900, Michel Dänzer wrote:
> 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 at 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 at chromium.org>
> > Cc: Michel Dänzer <michel at daenzer.net>
> > Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> 
> Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>

Applied to drm-misc, with the t-b from the bug report. Will send out the
pull request asap.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch