[PATCH] iio:cdc:ad7150: Fix use of uninitialized ret

[Jonathan Cameron <jic23@kernel.org>]

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

This doesn't appear to generate a warning on all versions of GCC, but
0-day reported it and the report looks valid.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reported-by: kbuild test robot <lkp@intel.com>
---
 drivers/iio/cdc/ad7150.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/cdc/ad7150.c b/drivers/iio/cdc/ad7150.c
index f9cce1a64586..ebe112b4618b 100644
--- a/drivers/iio/cdc/ad7150.c
+++ b/drivers/iio/cdc/ad7150.c
@@ -235,7 +235,7 @@ static int ad7150_write_event_config(struct iio_dev *indio_dev,
 				     enum iio_event_direction dir, int state)
 {
 	struct ad7150_chip_info *chip = iio_priv(indio_dev);
-	int ret;
+	int ret = 0;
 
 	/*
 	 * There is only a single shared control and no on chip
-- 
2.31.1