diff options
Diffstat (limited to 'drivers/iio/industrialio-event.c')
| -rw-r--r-- | drivers/iio/industrialio-event.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index ea6e06b9c7d4..258a973a1fb8 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -270,7 +270,7 @@ static ssize_t iio_ev_value_show(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); - int val, val2; + int val, val2, val_arr[2]; int ret; ret = indio_dev->info->read_event_value(indio_dev, @@ -279,7 +279,9 @@ static ssize_t iio_ev_value_show(struct device *dev, &val, &val2); if (ret < 0) return ret; - return iio_format_value(buf, ret, val, val2); + val_arr[0] = val; + val_arr[1] = val2; + return iio_format_value(buf, ret, 2, val_arr); } static ssize_t iio_ev_value_store(struct device *dev, @@ -321,7 +323,9 @@ static int iio_device_add_event(struct iio_dev *indio_dev, char *postfix; int ret; - for_each_set_bit(i, mask, sizeof(*mask)) { + 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]); |