diff options
| -rw-r--r-- | drivers/serial/ns16550.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 63a9ef6..fe6cc26 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -253,7 +253,7 @@ static int ns16550_serial_getc(struct udevice *dev) { struct NS16550 *const com_port = dev_get_priv(dev); - if (!serial_in(&com_port->lsr) & UART_LSR_DR) + if (!(serial_in(&com_port->lsr) & UART_LSR_DR)) return -EAGAIN; return serial_in(&com_port->rbr); |