iio: temperature: tmp006: use devm_iio_trigger_register

tmp006_probe() allocates the DRDY trigger with devm_iio_trigger_alloc()
but registers it with plain iio_trigger_register(). The driver has no
.remove() callback, so on module unload the trigger stays in the global
trigger list while its memory is freed by devm, leaving a dangling
entry.

Switch to devm_iio_trigger_register() so the registration is undone in
the same devm scope as the allocation.

Fixes: 91f75ccf9f ("iio: temperature: tmp006: add triggered buffer support")
Cc: stable@vger.kernel.org
Signed-off-by: Stepan Ionichev <sozdayvek@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Stepan Ionichev 2026-05-17 23:26:13 +05:00 committed by Jonathan Cameron
parent 6325d6e220
commit 3c5eed894e

View File

@ -350,7 +350,7 @@ static int tmp006_probe(struct i2c_client *client)
data->drdy_trig->ops = &tmp006_trigger_ops;
iio_trigger_set_drvdata(data->drdy_trig, indio_dev);
ret = iio_trigger_register(data->drdy_trig);
ret = devm_iio_trigger_register(&client->dev, data->drdy_trig);
if (ret)
return ret;