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authorDan Carpenter <dan.carpenter@linaro.org>2025-05-07 15:59:00 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-05-21 16:21:08 +0300
commit805bbd3ac96dd66410d44b8ed1faa45f43ef1afb (patch)
tree20ce96af9e54a594f8fe70e7ca8c80089369d77a
parent04c129077689ee8f01bf3443377bd95d96871339 (diff)
downloadlinux-805bbd3ac96dd66410d44b8ed1faa45f43ef1afb.tar.xz
iio: chemical: mhz19b: Fix error code in probe()
Return -ENOMEM if devm_iio_device_alloc() fails. Don't return success. Fixes: 4572a70b3681 ("iio: chemical: Add support for Winsen MHZ19B CO2 sensor") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: David Lechner <dlechner@baylibre.com> Acked-by: Gyeyoung Baek <gye976@gmail.com> Link: https://patch.msgid.link/aBtZFLFlr0slcYSi@stanley.mountain Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/chemical/mhz19b.c2
1 files changed, 1 insertions, 1 deletions
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)
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
- return ret;
+ return -ENOMEM;
serdev_device_set_drvdata(serdev, indio_dev);
st = iio_priv(indio_dev);