diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/media/cec/core/cec-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c index 551689d371a7..ec67065d5202 100644 --- a/drivers/media/cec/core/cec-core.c +++ b/drivers/media/cec/core/cec-core.c @@ -169,8 +169,10 @@ static void cec_devnode_unregister(struct cec_adapter *adap) devnode->registered = false; devnode->unregistered = true; + mutex_lock(&devnode->lock_fhs); list_for_each_entry(fh, &devnode->fhs, list) wake_up_interruptible(&fh->wait); + mutex_unlock(&devnode->lock_fhs); mutex_unlock(&devnode->lock); @@ -272,6 +274,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, /* adap->devnode initialization */ INIT_LIST_HEAD(&adap->devnode.fhs); + mutex_init(&adap->devnode.lock_fhs); mutex_init(&adap->devnode.lock); adap->kthread = kthread_run(cec_thread_func, adap, "cec-%s", name); |