From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 16 Aug 2016 13:33:28 +0000 (+0200)
Subject: iio: accel: kxsd9: Fix raw read return
X-Git-Tag: v3.2.84~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8411898d2f2230332127e458ae0ab830fab83df;p=pandora-kernel.git

iio: accel: kxsd9: Fix raw read return

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>
[bwh: Backported to 3.2: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/staging/iio/accel/kxsd9.c b/drivers/staging/iio/accel/kxsd9.c
index 5541ed38e090..0507253ad2d3 100644
--- a/drivers/staging/iio/accel/kxsd9.c
+++ b/drivers/staging/iio/accel/kxsd9.c
@@ -163,6 +163,7 @@ static int kxsd9_read_raw(struct iio_dev *indio_dev,
 		if (ret < 0)
 			goto error_ret;
 		*val = ret;
+		ret = IIO_VAL_INT;
 		break;
 	case (1 << IIO_CHAN_INFO_SCALE_SHARED):
 		ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C));