From: Sean Hefty <sean.hefty@intel.com>
Date: Wed, 24 Jul 2013 22:06:08 +0000 (-0700)
Subject: RDMA/cma: Fix accessing invalid private data for UD
X-Git-Tag: v3.11-rc4~9^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e511d1ae16745baca1e6d807c5b963716e8bdd01;p=pandora-kernel.git

RDMA/cma: Fix accessing invalid private data for UD

If a application is using AF_IB with a UD QP, but does not provide any
private data, we will end up accessing invalid memory.  Check for this
case and handle it appropriately.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
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