From: Sean Hefty <sean.hefty@intel.com>
Date: Tue, 5 Jun 2007 16:57:31 +0000 (-0700)
Subject: RDMA/cma: Fix initialization of next_port
X-Git-Tag: v2.6.22-rc5~48^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf2944bd56c7a48cc3962a860dbc4ceee6b1ace8;p=pandora-kernel.git

RDMA/cma: Fix initialization of next_port

next_port should be between sysctl_local_port_range[0] and [1].
However, it is initially set to a random value with get_random_bytes().
If the value is negative when treated as a signed integer, next_port
can end up outside the expected range because of the result of the %
operator being negative.

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