tree bebe7fab5eb94e8a819ac8f0d7dff08c7644b355
parent 176f9c1804df09f3e9b998c0642e212592ac6283
author Cyrill Gorcunov <gorcunov@gmail.com> 1236196529 -0800
committer Len Brown <len.brown@intel.com> 1237178130 -0400

acpi: check for pxm_to_node_map overflow

It is hardly (if ever) possible but in case of broken _PXM entry we could
reach out of pxm_to_node_map array bounds in acpi_map_pxm_to_node() call.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>