diff options
Diffstat (limited to 'src/modules/mavlink/mavlink_main.cpp')
| -rw-r--r-- | src/modules/mavlink/mavlink_main.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/modules/mavlink/mavlink_main.cpp b/src/modules/mavlink/mavlink_main.cpp index a9f5f4de7..227e99b48 100644 --- a/src/modules/mavlink/mavlink_main.cpp +++ b/src/modules/mavlink/mavlink_main.cpp @@ -574,6 +574,11 @@ int Mavlink::mavlink_open_uart(int baud, const char *uart_name, struct termios * /* open uart */ _uart_fd = open(uart_name, O_RDWR | O_NOCTTY); + if (_uart_fd < 0) { + return _uart_fd; + } + + /* Try to set baud rate */ struct termios uart_config; int termios_state; |