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-rw-r--r--drivers/staging/media/cec/cec-api.c3
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;