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iio: light: apds9960: silence uninitialized variable warning 

It causes a static checker warning if we use "buf" on the failure path
so move that inside the if statement.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Dan Carpenter 2016-04-22 13:04:14 +03:00 committed by Jonathan Cameron
parent eb3798463f
commit f21122593d
1 changed files with 3 additions and 2 deletions
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3
drivers/iio/light/apds9960.c
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@ -495,9 +495,10 @@ static int apds9960_read_raw(struct iio_dev *indio_dev,
case IIO_INTENSITY: case IIO_INTENSITY:
ret = regmap_bulk_read(data->regmap, chan->address, ret = regmap_bulk_read(data->regmap, chan->address,
&buf, 2); &buf, 2);
if (!ret) if (!ret) {
ret = IIO_VAL_INT; ret = IIO_VAL_INT;
*val = le16_to_cpu(buf); *val = le16_to_cpu(buf);
}
break; break;
default: default:
ret = -EINVAL; ret = -EINVAL;