diff options
| -rw-r--r-- | src/mm-serial-port.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mm-serial-port.c b/src/mm-serial-port.c index caf500d9..29f99ef3 100644 --- a/src/mm-serial-port.c +++ b/src/mm-serial-port.c @@ -1021,6 +1021,7 @@ internal_queue_command (MMSerialPort *self, MMQueueData *info; g_return_if_fail (MM_IS_SERIAL_PORT (self)); + g_return_if_fail (priv->open_count > 0); g_return_if_fail (command != NULL); info = g_slice_new0 (MMQueueData); |