From: Steve Wise <swise@opengridcomputing.com>
Date: Tue, 21 Feb 2017 19:21:57 +0000 (-0800)
Subject: rdma_cm: fail iwarp accepts w/o connection params
X-Git-Tag: v3.2.89~43
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90f2c353652782149589cb23c6cc6603c6c55611;p=pandora-kernel.git

rdma_cm: fail iwarp accepts w/o connection params

commit f2625f7db4dd0bbd16a9c7d2950e7621f9aa57ad upstream.

cma_accept_iw() needs to return an error if conn_params is NULL.
Since this is coming from user space, we can crash.

Reported-by: Shaobo He <shaobo@cs.utah.edu>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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