tree f50814ce10be2256c65aeb83dbd4482733486fff
parent 371deb9500831ad1afbf9ea00e373f650deaed2f
author Bob Moore <robert.moore@intel.com> 1367985675 +0000
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> 1368019897 +0200

ACPICA: Fix possible buffer overflow during a field unit read operation

Can only happen under these conditions: 1) The DSDT version is 1,
meaning integers are 32-bits.  2) The field is between 33 and 64
bits long.

It applies cleanly back to ACPICA 20100806+ (Linux v2.6.37+).

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Cc: 2.6.37+ <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>