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>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 47fcd5ad4ff2..35928fb1b66a 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -495,9 +495,10 @@ static int apds9960_read_raw(struct iio_dev *indio_dev,
                 case IIO_INTENSITY:
                         ret = regmap_bulk_read(data->regmap, chan->address,
                                                &buf, 2);
-                        if (!ret)
+                        if (!ret) {
                                 ret = IIO_VAL_INT;
-                        *val = le16_to_cpu(buf);
+                                *val = le16_to_cpu(buf);
+                        }
                         break;
                 default:
                         ret = -EINVAL;