Messages in this thread Patch in this message | | | From | Alexandru Ardelean <> | Subject | [PATCH 2/2] iio: event: NULL-ify IIO device's event_interface ref during unregister | Date | Fri, 18 Sep 2020 13:32:47 +0300 |
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Though we know that the iio_device_unregister_eventset() call is followed by the free-ing of the IIO device object, we should not make this assumption in the iio_device_unregister_eventset() function. It should allow for the clean unregistering of the event-set, allowing a re-register should we decide to implement this at some point later.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> --- drivers/iio/industrialio-event.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index 96b7fa63f96c..2b5f1d84d321 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -561,4 +561,5 @@ void iio_device_unregister_eventset(struct iio_dev *indio_dev) iio_free_chan_devattr_list(&ev_int->dev_attr_list); kfree(ev_int->group.attrs); kfree(ev_int); + iio_dev_opaque->event_interface = NULL; } -- 2.17.1
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