drm/nv50-/disp: 0x0000 is a valid udisp config value

Return an out-of-range value instead to signal a failure from
exec_clkcmp().

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-02-16 13:49:21 +10:00
commit 46c13c131d
2 changed files with 14 additions and 17 deletions