drm/nouveau/devinit/nv50: return error code if pll calculation fails

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-01-16 13:44:11 +10:00
commit 9f1c4dbd3d