Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (60 commits)
  [NIU]: Bump driver version and release date.
  [NIU]: Fix BMAC alternate MAC address indexing.
  net: fix kernel-doc warnings in header files
  [IPV6]: Use BUG_ON instead of if + BUG in fib6_del_route.
  [IPV6]: dst_entry leak in ip4ip6_err. (resend)
  bluetooth: do not move child device other than rfcomm
  bluetooth: put hci dev after del conn
  [NET]: Elminate spurious print_mac() calls.
  [BLUETOOTH] hci_sysfs.c: Kill build warning.
  [NET]: Remove MAC_FMT
  net/8021q/vlan_dev.c: Use print_mac.
  [XFRM]: Fix ordering issue in xfrm_dst_hash_transfer().
  [BLUETOOTH] net/bluetooth/hci_core.c: Use time_* macros
  [IPV6]: Fix hardcoded removing of old module code
  [NETLABEL]: Move some initialization code into __init section.
  [NETLABEL]: Shrink the genl-ops registration code.
  [AX25] ax25_out: check skb for NULL in ax25_kick()
  [TCP]: Fix tcp_v4_send_synack() comment
  [IPV4]: fix alignment of IP-Config output
  Documentation: fix tcp.txt
  ...

1 files changed, 15 insertions, 9 deletions

diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index e13cf5ef144c..84360c117d4e 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -320,28 +320,34 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 	queue_work(btaddconn, &conn->work);
 }
 
+/*
+ * The rfcomm tty device will possibly retain even when conn
+ * is down, and sysfs doesn't support move zombie device,
+ * so we should move the device before conn device is destroyed.
+ */
 static int __match_tty(struct device *dev, void *data)
 {
-	/* The rfcomm tty device will possibly retain even when conn
-	 * is down, and sysfs doesn't support move zombie device,
-	 * so we should move the device before conn device is destroyed.
-	 * Due to the only child device of hci_conn dev is rfcomm
-	 * tty_dev, here just return 1
-	 */
-	return 1;
+	return !strncmp(dev->bus_id, "rfcomm", 6);
 }
 
 static void del_conn(struct work_struct *work)
 {
-	struct device *dev;
 	struct hci_conn *conn = container_of(work, struct hci_conn, work);
+	struct hci_dev *hdev = conn->hdev;
+
+	while (1) {
+		struct device *dev;
 
-	while (dev = device_find_child(&conn->dev, NULL, __match_tty)) {
+		dev = device_find_child(&conn->dev, NULL, __match_tty);
+		if (!dev)
+			break;
 		device_move(dev, NULL);
 		put_device(dev);
 	}
+
 	device_del(&conn->dev);
 	put_device(&conn->dev);
+	hci_dev_put(hdev);
 }
 
 void hci_conn_del_sysfs(struct hci_conn *conn)