drm/nouveau: fix oopses caused by clear being called on unpopulated ttms
authorBen Skeggs <bskeggs@redhat.com>
Fri, 25 Nov 2011 06:35:34 +0000 (16:35 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 30 Nov 2011 13:41:05 +0000 (23:41 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

No differences found