From: Irina Tirdea <irina.tirdea@intel.com>
Date: Fri, 24 Jul 2015 13:28:06 +0000 (+0300)
Subject: tools: iio: print error message when buffer enable fails
X-Git-Tag: omap-for-v4.3/fixes-merge-window~44^2~139^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7231491ce6ae2053569166f60835a5594b3c0af;p=pandora-kernel.git

tools: iio: print error message when buffer enable fails

Running generic_buffer without enabling any channel of the
sensor will fail without printing any error message.

Add an error message that indicates buffer enable failed.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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