From: Dave Airlie <airlied@redhat.com>
Date: Mon, 30 Nov 2009 23:13:40 +0000 (+1000)
Subject: drm/radeon/kms: fix divide by 0 in clocks code
X-Git-Tag: v2.6.33-rc1~323^2~4^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b30b87042aa71ed8682e4df622a10456796fccd;p=pandora-kernel.git

drm/radeon/kms: fix divide by 0 in clocks code

If the chip isn't initialised properly this can happen.
also fix return value in combios clocks function.

Signed-off-by: Dave Airlie <airlied@redhat.com>
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