From: Peter Meerwald <pmeerw@pmeerw.net>
Date: Sat, 6 Dec 2014 06:00:00 +0000 (+0000)
Subject: staging:iio: Fix error handling in generic_buffer example
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~166^2~1942^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97b603a4e96565c3a3b09b9a4131d4107b0c6581;p=pandora-kernel.git

staging:iio: Fix error handling in generic_buffer example

read() does not return -EAGAIN
read() returns -1 and the errno value needs to be checked for -EAGAIN

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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