From: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Date: Wed, 25 Feb 2009 01:35:11 +0000 (-0800)
Subject: gpu/drm, x86, PAT: Handle io_mapping_create_wc() errors in a clean way
X-Git-Tag: v2.6.29-rc7~24^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6644107d57a8fa82b47e4c55da4d9d91a612f29c;p=pandora-kernel.git

gpu/drm, x86, PAT: Handle io_mapping_create_wc() errors in a clean way

io_mapping_create_wc can return NULL on error and io_mapping_free() should be
called on one of the error-cleanup path.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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