When the chip is in a suspended state, isl29018_read_raw() will return
-EBUSY. Change the function so that it only has a single exit point.
Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
drivers/staging/iio/light/isl29018.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 990c6e5..3a4d79d 100644
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -390,8 +390,8 @@ static int isl29018_read_raw(struct iio_dev *indio_dev,
mutex_lock(&chip->lock);
if (chip->suspended) {
- mutex_unlock(&chip->lock);
- return -EBUSY;
+ ret = -EBUSY;
+ goto read_done;
}
switch (mask) {
case IIO_CHAN_INFO_RAW:
@@ -438,6 +438,8 @@ static int isl29018_read_raw(struct iio_dev *indio_dev,
default:
break;
}
+
+read_done:
mutex_unlock(&chip->lock);
return ret;
}
--
2.7.4
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