From: Zhenyu Wang <zhenyu.z.wang@intel.com>
Date: Fri, 17 Oct 2008 05:15:48 +0000 (+0800)
Subject: drm: Set cliprects to NULL when changing drawable to having 0 cliprects.
X-Git-Tag: v2.6.28-rc1~28^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=863842736fb4571b22e0f7f4696bf13eeec57166;p=pandora-kernel.git

drm: Set cliprects to NULL when changing drawable to having 0 cliprects.

This avoids setting the cliprects pointer to a zero-sized allocation.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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