tree f5dfb8494b156e28972f8d43b9ac873d6e697df6
parent 2498959a006e04fb2491e44796a88082dba5923f
author Marcin Slusarz <marcin.slusarz@gmail.com> 1314047877 +0000
committer Greg Kroah-Hartman <gregkh@suse.de> 1314649755 -0700

drm/ttm: fix ttm_bo_add_ttm(user) failure path

commit 7c4c3960dff109bc5db4c35da481c212dadb5eb5 upstream.

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

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>