From: Jerome Glisse <jglisse@redhat.com>
Date: Mon, 2 Jul 2012 16:40:54 +0000 (-0400)
Subject: drm/radeon: fix rare segfault
X-Git-Tag: v3.5-rc6~23^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ef5325b238676c7a16bcd374250b07e77682736;p=pandora-kernel.git

drm/radeon: fix rare segfault

In gem idle/busy ioctl the radeon object was derefenced after
drm_gem_object_unreference_unlocked which in case the object
have been destroyed lead to use of a possibly free pointer with
possibly wrong data.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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