diff options
Diffstat (limited to 'commands/usbserial.c')
| -rw-r--r-- | commands/usbserial.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/commands/usbserial.c b/commands/usbserial.c index e80b315250..ad6bc63fcc 100644 --- a/commands/usbserial.c +++ b/commands/usbserial.c @@ -44,6 +44,8 @@ static int do_usbserial(int argc, char *argv[]) case 'd': usb_serial_unregister(); return 0; + default: + return COMMAND_ERROR_USAGE; } } |