From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 5 Jun 2013 22:36:24 +0000 (-0700)
Subject: staging: comedi: pcmad: return errno if AI conversion times out
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~76^2~246
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcc01b4d852c73dbd4cc569c905b5ab1833d00d3;p=pandora-kernel.git

staging: comedi: pcmad: return errno if AI conversion times out

Instead of returning invalid data, return -ETIME if the analog input
conversion times out.

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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