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Don't return success. Fixes: b43278d66e99 ("iio: chemical: Add support for Winsen MHZ19B CO2 sens= or") Signed-off-by: Dan Carpenter Acked-by: Gyeyoung Baek Reviewed-by: David Lechner --- drivers/iio/chemical/mhz19b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/chemical/mhz19b.c b/drivers/iio/chemical/mhz19b.c index c0052ba3ac6c..3c64154918b1 100644 --- a/drivers/iio/chemical/mhz19b.c +++ b/drivers/iio/chemical/mhz19b.c @@ -276,7 +276,7 @@ static int mhz19b_probe(struct serdev_device *serdev) =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*st)); if (!indio_dev) - return ret; + return -ENOMEM; serdev_device_set_drvdata(serdev, indio_dev); =20 st =3D iio_priv(indio_dev); --=20 2.47.2