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iio: light: signedness bug in stk3310_write_raw()

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"index" needs to be signed for the error handling to work.

Fixes: be9e6229d6 ('iio: light: Add support for Sensortek STK3310')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Dan Carpenter 2015-05-27 11:24:25 +03:00 committed by Jonathan Cameron
parent 5517547bf4
commit ed6e75c7dc
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/light/stk3310.c
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@ -370,7 +370,7 @@ static int stk3310_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
int ret;
unsigned int index;
int index;
struct stk3310_data *data = iio_priv(indio_dev);
switch (mask) {