[PATCH 4.4 88/96] staging: iio: cdc: fix improper return value

Greg Kroah-Hartman
2017-11-28T10:32:14Z

From: Pan Bian <bianpan2016@163.com>

[ Upstream commit 91ca1a8c584f55857b1f6ab20a1d3a1ce7a559bb ]

At the end of function ad7150_write_event_config(), directly returns 0.
As a result, the errors will be ignored by the callers. It may be better
to return variable "ret".

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/iio/cdc/ad7150.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -272,7 +272,7 @@ static int ad7150_write_event_config(str
error_ret:
mutex_unlock(&chip->state_lock);

- return 0;
+ return ret;
}

static int ad7150_read_event_value(struct iio_dev *indio_dev,