If st_press_common_probe function fails, the device must be freed. Added devm_iio_device_free also on common_remove function. Signed-off-by: Denis Ciocca <denis.ciocca@xxxxxx> --- drivers/iio/pressure/st_pressure_core.c | 1 + drivers/iio/pressure/st_pressure_i2c.c | 6 +++++- drivers/iio/pressure/st_pressure_spi.c | 6 +++++- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 58083f9..36c38ff 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -424,6 +424,7 @@ void st_press_common_remove(struct iio_dev *indio_dev) st_sensors_deallocate_trigger(indio_dev); st_press_deallocate_ring(indio_dev); + devm_iio_device_free(pdata->dev, indio_dev); } EXPORT_SYMBOL(st_press_common_remove); diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c index 51eab7f..db0104f 100644 --- a/drivers/iio/pressure/st_pressure_i2c.c +++ b/drivers/iio/pressure/st_pressure_i2c.c @@ -36,9 +36,13 @@ static int st_press_i2c_probe(struct i2c_client *client, err = st_press_common_probe(indio_dev, client->dev.platform_data); if (err < 0) - return err; + goto device_unregister; return 0; + +device_unregister: + devm_iio_device_free(&client->dev, indio_dev); + return err; } static int st_press_i2c_remove(struct i2c_client *client) diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c index 27322af..f3d91cf 100644 --- a/drivers/iio/pressure/st_pressure_spi.c +++ b/drivers/iio/pressure/st_pressure_spi.c @@ -35,9 +35,13 @@ static int st_press_spi_probe(struct spi_device *spi) err = st_press_common_probe(indio_dev, spi->dev.platform_data); if (err < 0) - return err; + goto device_unregister; return 0; + +device_unregister: + devm_iio_device_free(&spi->dev, indio_dev); + return err; } static int st_press_spi_remove(struct spi_device *spi) -- 1.8.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html