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

Johan Hedberg says:

====================
pull request: bluetooth-next 2017-04-22

Here are some more Bluetooth patches (and one 802.15.4 patch) in the
bluetooth-next tree targeting the 4.12 kernel. Most of them are pure
fixes.

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

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

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

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

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;
 	}

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;

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.