From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 30 May 2012 14:09:30 +0000 (-0400)
Subject: drm/radeon: fix regression in UMS CS ioctl
X-Git-Tag: v3.5-rc1~12^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9b00147d9f2ba137ce74b66b768a8312be0b6781;p=pandora-kernel.git

drm/radeon: fix regression in UMS CS ioctl

radeon_cs_parser_init is called by both the legacy UMS
CS ioctl and the KMS CS ioctl.  Protect KMS specific
pieces of the code by checking that rdev is not NULL.

Reported-by: Michael Burian <michael.burian@sbg.at>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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