diff options
-rw-r--r-- | examples/rs232-write.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/examples/rs232-write.c b/examples/rs232-write.c index 11498f3..d5aee68 100644 --- a/examples/rs232-write.c +++ b/examples/rs232-write.c @@ -347,6 +347,7 @@ static int kbd_cb(struct osmo_fd *fd, unsigned int what) int main(void) { struct osmo_fd *kbd_ofd; + int rc; tall_test = talloc_named_const(NULL, 1, "osmo_rs232_test"); @@ -379,7 +380,11 @@ int main(void) kbd_ofd->when = BSC_FD_READ; kbd_ofd->data = NULL; kbd_ofd->cb = kbd_cb; - osmo_fd_register(kbd_ofd); + rc = osmo_fd_register(kbd_ofd); + if (rc < 0) { + LOGP(DRS232TEST, LOGL_ERROR, "FD Register\n"); + exit(EXIT_FAILURE); + } while(1) { osmo_select_main(0); |