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Message-Id: <1377807250-30150-1-git-send-email-dbasehore@chromium.org>
Date:	Thu, 29 Aug 2013 13:14:10 -0700
From:	Derek Basehore <dbasehore@...omium.org>
To:	Jonathan Cameron <jic23@....ac.uk>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Bill Pemberton <wfp5p@...ginia.edu>,
	Bryan Freed <bfreed@...omium.org>,
	Derek Basehore <dbasehore@...omium.org>,
	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
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@...omium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65998
---
 drivers/staging/iio/light/isl29018.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 82478a5..28c6386 100644
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -564,6 +564,7 @@ static int isl29018_probe(struct i2c_client *client,
 	mutex_init(&chip->lock);
 
 	chip->lux_scale = 1;
+	chip->lux_uscale = 0;
 	chip->range = 1000;
 	chip->adc_bit = 16;
 	chip->suspended = false;
-- 
1.8.4

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