linux-kernel - [PATCH 3.19.y-ckt 054/107] iio: light: tcs3414: Fix bug preventing to set integration time

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Message-Id: <1438811379-384-55-git-send-email-kamal@canonical.com>
Date:	Wed,  5 Aug 2015 14:48:46 -0700
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Peter Meerwald <pmeerw@...erw.net>,
	Jonathan Cameron <jic23@...nel.org>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.19.y-ckt 054/107] iio: light: tcs3414: Fix bug preventing to set integration time

3.19.8-ckt5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Peter Meerwald <pmeerw@...erw.net>

commit 33361e5678a541f82f29f85467d589e7bf8da76b upstream.

the millisecond values in tcs3414_times should be checked against
val2, not val, which is always zero.

Signed-off-by: Peter Meerwald <pmeerw@...erw.net>
Reported-by: Stephan Kleisinger <stephan.kleisinger@...il.com>
Signed-off-by: Jonathan Cameron <jic23@...nel.org>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 drivers/iio/light/tcs3414.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index a9e449b..e1feb31 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -185,7 +185,7 @@ static int tcs3414_write_raw(struct iio_dev *indio_dev,
 		if (val != 0)
 			return -EINVAL;
 		for (i = 0; i < ARRAY_SIZE(tcs3414_times); i++) {
-			if (val == tcs3414_times[i] * 1000) {
+			if (val2 == tcs3414_times[i] * 1000) {
 				data->timing &= ~TCS3414_INTEG_MASK;
 				data->timing |= i;
 				return i2c_smbus_write_byte_data(
-- 
1.9.1

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