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iio: cm32181: Fix read integration time function

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In read integration time function, assign 0 to val.
Because, prevent return inaccurate value when call read integration time.
Cc: Stable@vger.kernel.org
Cc: Kevin Tsai <ktsai@capellamicro.com>
Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Beomho Seo 2014-12-03 00:57:00 +00:00 committed by Jonathan Cameron
parent 467a44b037
commit 41c897f878
1 changed files with 1 additions and 0 deletions
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drivers/iio/light/cm32181.c
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@ -221,6 +221,7 @@ static int cm32181_read_raw(struct iio_dev *indio_dev,
*val = cm32181->calibscale;
return IIO_VAL_INT;
case IIO_CHAN_INFO_INT_TIME:
*val = 0;
ret = cm32181_read_als_it(cm32181, val2);
return ret;
}