diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/cec/core/cec-adap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c index 80fd5165f658..3f016caa45ba 100644 --- a/drivers/media/cec/core/cec-adap.c +++ b/drivers/media/cec/core/cec-adap.c @@ -751,6 +751,9 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, struct cec_data *data; bool is_raw = msg_is_raw(msg); + if (adap->devnode.unregistered) + return -ENODEV; + msg->rx_ts = 0; msg->tx_ts = 0; msg->rx_status = 0; @@ -1049,6 +1052,9 @@ void cec_received_msg_ts(struct cec_adapter *adap, if (WARN_ON(!msg->len || msg->len > CEC_MAX_MSG_SIZE)) return; + if (adap->devnode.unregistered) + return; + /* * Some CEC adapters will receive the messages that they transmitted. * This test filters out those messages by checking if we are the |