diff options
Diffstat (limited to 'drivers/iio/industrialio-event.c')
| -rw-r--r-- | drivers/iio/industrialio-event.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index a99692ba91bc..9ac683d9d734 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -35,12 +35,12 @@ */ struct iio_event_interface { wait_queue_head_t wait; + struct mutex read_lock; DECLARE_KFIFO(det_events, struct iio_event_data, 16); struct list_head dev_attr_list; unsigned long flags; struct attribute_group group; - struct mutex read_lock; }; /** @@ -499,6 +499,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev) error_free_setup_event_lines: iio_free_chan_devattr_list(&indio_dev->event_interface->dev_attr_list); + mutex_destroy(&indio_dev->event_interface->read_lock); kfree(indio_dev->event_interface); indio_dev->event_interface = NULL; return ret; @@ -524,5 +525,6 @@ void iio_device_unregister_eventset(struct iio_dev *indio_dev) return; iio_free_chan_devattr_list(&indio_dev->event_interface->dev_attr_list); kfree(indio_dev->event_interface->group.attrs); + mutex_destroy(&indio_dev->event_interface->read_lock); kfree(indio_dev->event_interface); } |