Bluetooth: hci_uart: Fix speed selection

hu->proto->*speed will always be used for all device where it is set.
But hu->*speed should be used if exist, so the test should be swapped.

The equivalent change is needed in bcm_setup() of hci_bcm.c.

Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 590bd8e..177dd69 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -370,10 +370,10 @@
 	int err;
 
 	/* Init speed if any */
-	if (hu->proto->init_speed)
-		speed = hu->proto->init_speed;
-	else if (hu->init_speed)
+	if (hu->init_speed)
 		speed = hu->init_speed;
+	else if (hu->proto->init_speed)
+		speed = hu->proto->init_speed;
 	else
 		speed = 0;
 
@@ -381,10 +381,10 @@
 		hci_uart_set_baudrate(hu, speed);
 
 	/* Operational speed if any */
-	if (hu->proto->oper_speed)
-		speed = hu->proto->oper_speed;
-	else if (hu->oper_speed)
+	if (hu->oper_speed)
 		speed = hu->oper_speed;
+	else if (hu->proto->oper_speed)
+		speed = hu->proto->oper_speed;
 	else
 		speed = 0;