diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 8aafbed9e160d34c54e31124e863f9b8eab2cb81..737d93ef27c5da8b36552bd09409467c3fb38660 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -76,6 +76,12 @@ config BT_HCIUART
 	  Say Y here to compile support for Bluetooth UART devices into the
 	  kernel or say M to compile it as module (hci_uart).
 
+config BT_HCIUART_SERDEV
+	bool
+	depends on SERIAL_DEV_BUS && BT_HCIUART
+	depends on SERIAL_DEV_BUS=y || SERIAL_DEV_BUS=BT_HCIUART
+	default y
+
 config BT_HCIUART_H4
 	bool "UART (H4) protocol support"
 	depends on BT_HCIUART
@@ -89,7 +95,7 @@ config BT_HCIUART_H4
 config BT_HCIUART_NOKIA
 	tristate "UART Nokia H4+ protocol support"
 	depends on BT_HCIUART
-	depends on SERIAL_DEV_BUS
+	depends on BT_HCIUART_SERDEV
 	depends on PM
 	help
 	  Nokia H4+ is serial protocol for communication between Bluetooth
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index a7f237320f4b845686537ac70f0b97749f09a79e..e693ca6eeed9267d53f3eae0386bf90643d25cb3 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -31,7 +31,7 @@ btmrvl-y			:= btmrvl_main.o
 btmrvl-$(CONFIG_DEBUG_FS)	+= btmrvl_debugfs.o
 
 hci_uart-y				:= hci_ldisc.o
-hci_uart-$(CONFIG_SERIAL_DEV_BUS)	+= hci_serdev.o
+hci_uart-$(CONFIG_BT_HCIUART_SERDEV)	+= hci_serdev.o
 hci_uart-$(CONFIG_BT_HCIUART_H4)	+= hci_h4.o
 hci_uart-$(CONFIG_BT_HCIUART_BCSP)	+= hci_bcsp.o
 hci_uart-$(CONFIG_BT_HCIUART_LL)	+= hci_ll.o
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index cec4438ede010c9b64d88784c9a60be0227cee64..c53513cb76542b35e110cf24691efc557b5e6481 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -177,6 +177,7 @@ static void hci_uart_init_work(struct work_struct *work)
 {
 	struct hci_uart *hu = container_of(work, struct hci_uart, init_ready);
 	int err;
+	struct hci_dev *hdev;
 
 	if (!test_and_clear_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
 		return;
@@ -184,9 +185,12 @@ static void hci_uart_init_work(struct work_struct *work)
 	err = hci_register_dev(hu->hdev);
 	if (err < 0) {
 		BT_ERR("Can't register HCI device");
-		hci_free_dev(hu->hdev);
+		hdev = hu->hdev;
 		hu->hdev = NULL;
+		hci_free_dev(hdev);
+		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
 		hu->proto->close(hu);
+		return;
 	}
 
 	set_bit(HCI_UART_REGISTERED, &hu->flags);
@@ -602,6 +606,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
+		hu->hdev = NULL;
 		hci_free_dev(hdev);
 		return -ENODEV;
 	}
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 485e8eb0454229293f84390199401606d8ecaab8..adc444f309a3cf847148c99950d8d769fd9f4419 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -537,8 +537,7 @@ static int read_local_version(struct hci_dev *hdev)
 	if (IS_ERR(skb)) {
 		bt_dev_err(hdev, "Reading TI version information failed (%ld)",
 			   PTR_ERR(skb));
-		err = PTR_ERR(skb);
-		goto out;
+		return PTR_ERR(skb);
 	}
 	if (skb->len != sizeof(*ver)) {
 		err = -EILSEQ;
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index ce4864dc3c6e88fd5960987e0d892dc9ca6286b5..303ba413392003047e208db65f7df85d382dd785 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -86,8 +86,8 @@ config IEEE802154_ADF7242
 config IEEE802154_CA8210
 	tristate "Cascoda CA8210 transceiver driver"
 	depends on IEEE802154_DRIVERS && MAC802154
+	depends on COMMON_CLK
 	depends on SPI
-	select COMMON_CLK
 	---help---
 	  Say Y here to enable the CA8210 SPI 802.15.4 wireless
 	  controller.