drm/nv50/disp: silence compiler warning
authorBen Skeggs <bskeggs@redhat.com>
Wed, 9 Nov 2011 05:30:08 +0000 (15:30 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 30 Nov 2011 13:43:55 +0000 (23:43 +1000)
NFI why this only started appearing now.  The use of the uninitialised var
can't actually happen, so perhaps my compiler just got stupider.

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

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