diff options
| -rw-r--r-- | drivers/staging/media/cec/cec-api.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/media/cec/cec-api.c b/drivers/staging/media/cec/cec-api.c index 559f6500d114..7be7615a0fdf 100644 --- a/drivers/staging/media/cec/cec-api.c +++ b/drivers/staging/media/cec/cec-api.c @@ -52,7 +52,8 @@ static unsigned int cec_poll(struct file *filp, if (!devnode->registered) return POLLERR | POLLHUP; mutex_lock(&adap->lock); - if (adap->is_configured) + if (adap->is_configured && + adap->transmit_queue_sz < CEC_MAX_MSG_TX_QUEUE_SZ) res |= POLLOUT | POLLWRNORM; if (fh->queued_msgs) res |= POLLIN | POLLRDNORM; |