diff options
Diffstat (limited to 'drivers/iio/industrialio-event.c')
| -rw-r--r-- | drivers/iio/industrialio-event.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index 0c1e37e3120a..a99692ba91bc 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -197,6 +197,7 @@ static const char * const iio_ev_type_text[] = { [IIO_EV_TYPE_ROC] = "roc", [IIO_EV_TYPE_THRESH_ADAPTIVE] = "thresh_adaptive", [IIO_EV_TYPE_MAG_ADAPTIVE] = "mag_adaptive", + [IIO_EV_TYPE_CHANGE] = "change", }; static const char * const iio_ev_dir_text[] = { @@ -327,9 +328,15 @@ static int iio_device_add_event(struct iio_dev *indio_dev, for_each_set_bit(i, mask, sizeof(*mask)*8) { if (i >= ARRAY_SIZE(iio_ev_info_text)) return -EINVAL; - postfix = kasprintf(GFP_KERNEL, "%s_%s_%s", - iio_ev_type_text[type], iio_ev_dir_text[dir], - iio_ev_info_text[i]); + if (dir != IIO_EV_DIR_NONE) + postfix = kasprintf(GFP_KERNEL, "%s_%s_%s", + iio_ev_type_text[type], + iio_ev_dir_text[dir], + iio_ev_info_text[i]); + else + postfix = kasprintf(GFP_KERNEL, "%s_%s", + iio_ev_type_text[type], + iio_ev_info_text[i]); if (postfix == NULL) return -ENOMEM; @@ -404,7 +411,7 @@ static inline int __iio_add_event_config_attrs(struct iio_dev *indio_dev) { int j, ret, attrcount = 0; - /* Dynically created from the channels array */ + /* Dynamically created from the channels array */ for (j = 0; j < indio_dev->num_channels; j++) { ret = iio_device_add_event_sysfs(indio_dev, &indio_dev->channels[j]); @@ -493,6 +500,7 @@ 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); kfree(indio_dev->event_interface); + indio_dev->event_interface = NULL; return ret; } |