iio: accel: kxsd9: Fix raw read return

[ Upstream commit 7ac61a062f3147dc23e3f12b9dfe7c4dd35f9cb8 ]

Any readings from the raw interface of the KXSD9 driver will
return an empty string, because it does not return
IIO_VAL_INT but rather some random value from the accelerometer
to the caller.

Cc: stable@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 98ba761cbb9ce6943913c03b0a65d861e6956661..6dfce7e722cb5bff32a963f1c61f9da085881fe3 100644 (file)
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -160,6 +160,7 @@ static int kxsd9_read_raw(struct iio_dev *indio_dev,
                if (ret < 0)
                        goto error_ret;
                *val = ret;
+               ret = IIO_VAL_INT;
                break;
        case IIO_CHAN_INFO_SCALE:
                ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C));