From 5e64897638169d13f1637eecdaf8cb8512c4a3a1 Mon Sep 17 00:00:00 2001
From: Derek Basehore <dbasehore@chromium.org>
Date: Thu, 29 Aug 2013 21:14:00 +0100
Subject: [PATCH] iio: isl29018: Fix uninitialized value

The lux_uscale value is not initialized at probe. The value will be
uninitialized unless a value is written to it through the iio channel interface.
This fixes that.

Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65998
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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