[PATCH] iio: Fix uninitialized variable

[Yo-Jung (Leo) Lin]

clang found that the "offset" in bmp580_trigger_handler doesn't get
initialized before access. Add proper initialization to this variable.

Signed-off-by: Yo-Jung (Leo) Lin <0xff07@xxxxxxxxx>
---
 drivers/iio/pressure/bmp280-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index f4df222ed0c3..7d4151826b86 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -2210,7 +2210,7 @@ static irqreturn_t bmp580_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct bmp280_data *data = iio_priv(indio_dev);
-	int ret, offset;
+	int ret, offset = 0;
 
 	guard(mutex)(&data->lock);
 
-- 
2.43.0