From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Thu, 17 Apr 2014 17:08:00 +0000 (-0700)
Subject: staging: comedi: gsc_hpdi: validate the cmd->start_arg
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~36^2~1326
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4264cb64069e1c746483938c09e0df1099befd8b;p=pandora-kernel.git

staging: comedi: gsc_hpdi: validate the cmd->start_arg

The cmd->start_arg should be trivially validated in Step 3 of the
(*do_cmdtest) functions. Add the necessary code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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