From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 3 Dec 2013 19:07:12 +0000 (-0700)
Subject: staging: comedi: pcl816: only init command support if irq is available
X-Git-Tag: v3.14-rc1~150^2~576
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=109b4d00f92be265f5795d0baf12722ecbf2d146;p=pandora-kernel.git

staging: comedi: pcl816: only init command support if irq is available

The async command support requires an irq. Only initialize the subdevice
command support if the request_irq was successfull.

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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