From: Roland Dreier <rolandd@cisco.com>
Date: Sun, 6 Sep 2009 03:24:10 +0000 (-0700)
Subject: IB/mad: Check hop count field in directed route MAD to avoid array overflow
X-Git-Tag: v2.6.32-rc1~736^2^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60f2b652f54aa4ac4127a538abad05235fb9c469;p=pandora-kernel.git

IB/mad: Check hop count field in directed route MAD to avoid array overflow

The hop count field in a directed route MAD is only allowed to be in the
range 0 to 63 (by spec).  Check that this really is the case to avoid
accessing outside the bounds of the hop array.

Reported-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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