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 <[e-mail]>
Signed-off-by: Marcel Holtmann <[e-mail]>

drivers/bluetooth/hci_bcm.c

···
 {
 	char fw_name[64];
 	const struct firmware *fw;
+	unsigned int speed;
 	int err;
 
 	BT_DBG("hu %p", hu);
···
 		goto finalize;
 	}
 
-	if (hu->proto->init_speed)
-		hci_uart_set_baudrate(hu, hu->proto->init_speed);
+	/* Init speed if any */
+	if (hu->init_speed)
+		speed = hu->init_speed;
+	else if (hu->proto->init_speed)
+		speed = hu->proto->init_speed;
+	else
+		speed = 0;
 
-	if (hu->proto->oper_speed) {
-		err = bcm_set_baudrate(hu, hu->proto->oper_speed);
+	if (speed)
+		hci_uart_set_baudrate(hu, speed);
+
+	/* Operational speed if any */
+	if (hu->oper_speed)
+		speed = hu->oper_speed;
+	else if (hu->proto->oper_speed)
+		speed = hu->proto->oper_speed;
+	else
+		speed = 0;
+
+	if (speed) {
+		err = bcm_set_baudrate(hu, speed);
 		if (!err)
-			hci_uart_set_baudrate(hu, hu->proto->oper_speed);
+			hci_uart_set_baudrate(hu, speed);
 	}
 
 finalize:

drivers/bluetooth/hci_ldisc.c

···
 	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;
 
···
 		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;