From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Wed, 27 Jun 2012 01:03:34 +0000 (-0700)
Subject: staging: comedi: cb_pcidas: check for failure of subdev_8255_init
X-Git-Tag: v3.6-rc1~100^2~488
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f0036ef09387a49b709d9b319ad93492e53d790;p=pandora-kernel.git

staging: comedi: cb_pcidas: check for failure of subdev_8255_init

It's possible for subdev_8255_init() to fail due to its kzalloc().
Make sure to check for this failure and pass on the error code.

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