From: Luis de Bethencourt <luisbg@osg.samsung.com>
Date: Wed, 22 Jun 2016 19:43:30 +0000 (+0100)
Subject: staging: iio: accel: fix error check
X-Git-Tag: v3.2.82~23
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=457e587fbca4e622146643811215f636275a56e0;hp=457e587fbca4e622146643811215f636275a56e0;p=pandora-kernel.git

staging: iio: accel: fix error check

commit ef3149eb3ddb7f9125e11c90f8330e371b55cffd upstream.

sca3000_read_ctrl_reg() returns a negative number on failure, check for
this instead of zero.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---