drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip
authorMaarten Lankhorst <maarten.lankhorst@canonical.com>
Wed, 29 Jan 2014 10:05:09 +0000 (11:05 +0100)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 29 Jan 2014 23:20:28 +0000 (09:20 +1000)
commit09c3de135063f93d7137ad112f551f293b1204cf
tree7c0e7ac9c56b5b52cf97314033df02a54369da9f
parentd83ef85395c9c1fae7636dca59f95c64963b307d
drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip

Fixes a regression introduced by d5c1e84b3a130f0
"drm/nouveau: hold mutex while syncing to kernel channel".

Cc: stable@vger.kernel.org #3.13
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_display.c