From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Mon, 22 Aug 2011 21:17:57 +0000 (+0000)
Subject: drm/ttm: fix ttm_bo_add_ttm(user) failure path
X-Git-Tag: v3.1-rc4~56^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c4c3960dff109bc5db4c35da481c212dadb5eb5;p=pandora-kernel.git

drm/ttm: fix ttm_bo_add_ttm(user) failure path

ttm_tt_destroy kfrees passed object, so we need to nullify
a reference to it.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: stable@kernel.org
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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