[3.12,083/119] iio: accel: kxsd9: Fix raw read return

Message ID 523e1dd7c34ecd807bd7fef25f8ef0c46c3245a9.1475144721.git.jslaby@suse.cz
State New
Headers show

Commit Message

Jiri Slaby Sept. 29, 2016, 10:25 a.m.
From: Linus Walleij <linus.walleij@linaro.org>

3.12-stable review patch.  If anyone has any objections, please let me know.


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commit 7ac61a062f3147dc23e3f12b9dfe7c4dd35f9cb8 upstream.

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.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
 drivers/iio/accel/kxsd9.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 61dcbcf73c22..39220a11f530 100644
--- 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;
 		ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C));