diff options
Diffstat (limited to 'drivers/staging/iio/industrialio-core.c')
| -rw-r--r-- | drivers/staging/iio/industrialio-core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index 768f448..87799b2 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -79,11 +79,14 @@ EXPORT_SYMBOL(__iio_change_event); /* Does anyone care? */ mutex_lock(&ev_int->event_list_lock); if (test_bit(IIO_BUSY_BIT_POS, &ev_int->handler.flags)) { - if (ev_int->current_events == ev_int->max_events) + if (ev_int->current_events == ev_int->max_events) { + mutex_unlock(&ev_int->event_list_lock); return 0; + } ev = kmalloc(sizeof(*ev), GFP_KERNEL); if (ev == NULL) { ret = -ENOMEM; + mutex_unlock(&ev_int->event_list_lock); goto error_ret; } ev->ev.id = ev_code; |