Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth

Johan Hedberg says:

====================
pull request: bluetooth 2018-08-23

Here are two important Bluetooth fixes for the MediaTek and RealTek HCI
drivers.

Please let me know if there are any issues pulling, thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/bluetooth/Kconfig

@@ -200,6 +200,7 @@ config BT_HCIUART_RTL
 	depends on BT_HCIUART
 	depends on BT_HCIUART_SERDEV
 	depends on GPIOLIB
+	depends on ACPI
 	select BT_HCIUART_3WIRE
 	select BT_RTL
 	help

drivers/bluetooth/btmtkuart.c

@@ -144,8 +144,10 @@ static int mtk_setup_fw(struct hci_dev *hdev)
 	fw_size = fw->size;
 
 	/* The size of patch header is 30 bytes, should be skip */
-	if (fw_size < 30)
-		return -EINVAL;
+	if (fw_size < 30) {
+		err = -EINVAL;
+		goto free_fw;
+	}
 
 	fw_size -= 30;
 	fw_ptr += 30;
@@ -172,8 +174,8 @@ static int mtk_setup_fw(struct hci_dev *hdev)
 		fw_ptr += dlen;
 	}
 
+free_fw:
 	release_firmware(fw);
-
 	return err;
 }