The driver forgets to unregister the iio trigger in probe failure and
remove.
Use devm API to fix it.
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
---
drivers/iio/adc/max1027.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 214883458582..8caead7dffa5 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -446,7 +446,12 @@ static int max1027_probe(struct spi_device *spi)
st->trig->ops = &max1027_trigger_ops;
st->trig->dev.parent = &spi->dev;
iio_trigger_set_drvdata(st->trig, indio_dev);
- iio_trigger_register(st->trig);
+
+ ret = devm_iio_trigger_register(&spi->dev, st->trig);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev, "Failed to register iio trigger\n");
+ return ret;
+ }
ret = devm_request_threaded_irq(&spi->dev, spi->irq,
iio_trigger_generic_data_rdy_poll,
--
2.24.0
