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)
commita10e9e1dbb39970f232b1e2b0e4f738e2d77079f
tree9571e0b1fdd82557d380301084b904510825a2c1
parent1a97b4ace09d7d3fe213a73bc466ca33af98c91c
drm/nouveau: fix oopses caused by clear being called on unpopulated ttms

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_sgdma.c