Bluetooth: hci_ldisc: Fix tty_set_termios() return value assumptions

tty_set_termios() never returns anything else than 0. Make the debug
prints to look directly into the new termios instead to check CRTSCTS
state.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 865112e96ff9fc669258b1ef049c52e997c71575..efdda2c3fce8c8420d2e310fea25ed4a3601fe90 100644 (file)
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -323,9 +323,9 @@ void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
                /* Disable hardware flow control */
                ktermios = tty->termios;
                ktermios.c_cflag &= ~CRTSCTS;
-               status = tty_set_termios(tty, &ktermios);
+               tty_set_termios(tty, &ktermios);
                BT_DBG("Disabling hardware flow control: %s",
-                      status ? "failed" : "success");
+                      (tty->termios.c_cflag & CRTSCTS) ? "failed" : "success");
 
                /* Clear RTS to prevent the device from sending */
                /* Most UARTs need OUT2 to enable interrupts */
@@ -357,9 +357,9 @@ void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
                /* Re-enable hardware flow control */
                ktermios = tty->termios;
                ktermios.c_cflag |= CRTSCTS;
-               status = tty_set_termios(tty, &ktermios);
+               tty_set_termios(tty, &ktermios);
                BT_DBG("Enabling hardware flow control: %s",
-                      status ? "failed" : "success");
+                      !(tty->termios.c_cflag & CRTSCTS) ? "failed" : "success");
        }
 }