From: Chuhong Yuan Date: Mon, 18 Nov 2019 11:40:18 +0000 (+0800) Subject: iio: adc: max1027: fix not unregistered iio trigger X-Git-Tag: v5.5-rc2~9^2~13^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c41d79b74b3b106310b43d68fd5a304735c3369f;p=thirdparty%2Fkernel%2Flinux.git iio: adc: max1027: fix not unregistered iio trigger The driver forgets to unregister the iio trigger in probe failure and remove. Use devm API to fix it. Signed-off-by: Chuhong Yuan Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index e171db20c04a7..02834ca3e1ced 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -478,7 +478,13 @@ 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(&indio_dev->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,