tools:iio:iio_event_monitor: save right errno
authorHartmut Knaack <knaack.h@gmx.de>
Sun, 31 May 2015 12:39:49 +0000 (14:39 +0200)
committerJonathan Cameron <jic23@kernel.org>
Sun, 31 May 2015 16:34:05 +0000 (17:34 +0100)
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>
tools/iio/iio_event_monitor.c

Simple merge