drm/nv50/fb: prevent oops on chipsets without compression tags
authorBen Skeggs <bskeggs@redhat.com>
Wed, 31 Oct 2012 00:51:00 +0000 (10:51 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 31 Oct 2012 01:23:23 +0000 (11:23 +1000)
Unconditionally create the tagram mm, even if there's zero tags.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

No differences found