From: Sonic Zhang <sonic.adi@gmail.com>
Date: Mon, 22 Mar 2010 12:27:05 +0000 (+0000)
Subject: staging: iio: Function iio_get_new_idr_val() return negative value if fails.
X-Git-Tag: v2.6.34-rc7~36^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8947fcf3bbeda9fc6ff1205e51f8ff1b0128cc4;p=pandora-kernel.git

staging: iio: Function iio_get_new_idr_val() return negative value if fails.

Function iio_get_new_idr_val() return negative value if fails.
So, only error when ret < 0 in iio_device_register_eventset().

Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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