diff options
| -rw-r--r-- | drivers/media/cec/cec-api.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 627cdf7b12d1..cea350ea2a52 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -198,7 +198,9 @@ static long cec_transmit(struct cec_adapter *adap, struct cec_fh *fh, return -EINVAL; mutex_lock(&adap->lock); - if (adap->is_configuring) + if (adap->log_addrs.num_log_addrs == 0) + err = -EPERM; + else if (adap->is_configuring) err = -ENONET; else if (!adap->is_configured && (msg.msg[0] != 0xf0 || msg.reply)) err = -ENONET; |