From: Hartmut Knaack <knaack.h@gmx.de>
Date: Sun, 31 May 2015 12:39:49 +0000 (+0200)
Subject: tools:iio:iio_event_monitor: save right errno
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~121^2~256^2~44
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fdb8c6127c3c594360fb5f2959a724809c0032e;p=pandora-kernel.git

tools:iio:iio_event_monitor: save right errno

Move up error handling code to preserve the errno coming from ioctl(),
before it may be changed by close().

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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