tree d9958e77fbb2ef2e11b2e17259cb6a69406eb2e7
parent ddf9499b3d1e655f212f22b0a703506fcac90b25
author Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> 1235525711 -0800
committer Ingo Molnar <mingo@elte.hu> 1235563790 +0100

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>