When copying an event to userspace failed, the event queue lock was never released. This fixes that.
Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Nick Crews <[email protected]> --- drivers/platform/chrome/wilco_ec/event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/chrome/wilco_ec/event.c b/drivers/platform/chrome/wilco_ec/event.c index 4d2776f77dbd..1eed55681598 100644 --- a/drivers/platform/chrome/wilco_ec/event.c +++ b/drivers/platform/chrome/wilco_ec/event.c @@ -342,7 +342,7 @@ static ssize_t event_read(struct file *filp, char __user *buf, size_t count, struct ec_event_entry, list); n_bytes_written = entry->size; if (copy_to_user(buf, &entry->event, n_bytes_written)) - return -EFAULT; + n_bytes_written = -EFAULT; list_del(&entry->list); kfree(entry); dev_data->num_events--; -- 2.20.1
