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 ea6e06b9c7d4..dddfb0f90d34 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -321,7 +321,9 @@ 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]); |