From: Bart Van Assche <bart.vanassche@sandisk.com>
Date: Tue, 11 Aug 2015 00:07:27 +0000 (-0700)
Subject: IB/srp: Add memory descriptor array pointer range checking
X-Git-Tag: omap-for-v4.3/fixes-rc1~52^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f731ed62934ace0d3f5aa9ec557349171711be05;p=pandora-kernel.git

IB/srp: Add memory descriptor array pointer range checking

Although most paths through which a request is submitted check
block layer parameters like the max_segments limit, these are
not checked when an SG_IO or direct I/O request is submitted.
Hence add a range check for the memory descriptor array pointer.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
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