diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/uart/uart_tty.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/uart/uart_tty.c b/sys/dev/uart/uart_tty.c index fd2e59e..ec1c6db 100644 --- a/sys/dev/uart/uart_tty.c +++ b/sys/dev/uart/uart_tty.c @@ -225,7 +225,8 @@ uart_tty_param(struct tty *tp, struct termios *t) : UART_PARITY_EVEN; else parity = UART_PARITY_NONE; - UART_PARAM(sc, t->c_ospeed, databits, stopbits, parity); + if (UART_PARAM(sc, t->c_ospeed, databits, stopbits, parity) != 0) + return (EINVAL); UART_SETSIG(sc, UART_SIG_DDTR | UART_SIG_DTR); /* Set input flow control state. */ if (!sc->sc_hwiflow) { |