commit e9e328f714ec7ac162b4aee27e3bd5f3c52cfe93
Author: Kyle McMartin <kyle@ihatethathostname.lab.bos.redhat.com>
Date:   Tue May 12 10:07:35 2009 -0400

    fix build error in net/bluetooth/hci_sysfs.c
    
    hdev was unset in the backport.

diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 41fbfa5..ac02c12 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -88,6 +88,7 @@ static struct device_type bt_link = {
 static void add_conn(struct work_struct *work)
 {
 	struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
+	struct hci_dev *hdev = conn->hdev;
 
 	/* ensure previous add/del is complete */
 	flush_workqueue(bluetooth);