From: Peter Meerwald <pmeerw@pmeerw.net>
Date: Sun, 7 Jul 2013 20:24:00 +0000 (+0100)
Subject: iio staging: fix lis3l02dq, read error handling
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8f6817a0a57cf15935f8f076d0ade34da01cf26d;p=linux-beck.git

iio staging: fix lis3l02dq, read error handling

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c
index 1bfe5d81792b..8ed75a94f465 100644
--- a/drivers/staging/iio/accel/lis3l02dq_core.c
+++ b/drivers/staging/iio/accel/lis3l02dq_core.c
@@ -257,6 +257,8 @@ static int lis3l02dq_read_raw(struct iio_dev *indio_dev,
 			ret = lis3l02dq_read_reg_s16(indio_dev, reg, val);
 		}
 		mutex_unlock(&indio_dev->mlock);
+		if (ret < 0)
+			goto error_ret;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		*val = 0;