diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-async.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-async.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 9964d7f38480..0a9c9fb2a42c 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -320,10 +320,8 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier, return ret; ret = v4l2_async_nf_call_bound(notifier, sd, asc); - if (ret < 0) { - v4l2_device_unregister_subdev(sd); - return ret; - } + if (ret < 0) + goto err_unregister_subdev; /* * Depending of the function of the entities involved, we may want to @@ -332,11 +330,8 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier, * pad). */ ret = v4l2_async_create_ancillary_links(notifier, sd); - if (ret) { - v4l2_async_nf_call_unbind(notifier, sd, asc); - v4l2_device_unregister_subdev(sd); - return ret; - } + if (ret) + goto err_call_unbind; list_del(&asc->waiting_entry); sd->asd = asc; @@ -363,6 +358,14 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier, subdev_notifier->parent = notifier; return v4l2_async_nf_try_all_subdevs(subdev_notifier); + +err_call_unbind: + v4l2_async_nf_call_unbind(notifier, sd, asc); + +err_unregister_subdev: + v4l2_device_unregister_subdev(sd); + + return ret; } /* Test all async sub-devices in a notifier for a match. */ |