[PATCH 1/2] bluetooth : put hci dev after del conn

Move hci_dev_put to del_conn to avoid hci dev going away before hci conn.

Signed-off-by: Dave Young <[email protected]> 

---
net/bluetooth/hci_conn.c  |    1 -
net/bluetooth/hci_sysfs.c |    5 ++++-
2 files changed, 4 insertions(+), 2 deletions(-)

diff -upr linux/net/bluetooth/hci_conn.c linux.new/net/bluetooth/hci_conn.c
--- linux/net/bluetooth/hci_conn.c	2008-02-16 06:38:56.000000000 +0800
+++ linux.new/net/bluetooth/hci_conn.c	2008-02-16 06:54:17.000000000 +0800
@@ -260,7 +260,6 @@ int hci_conn_del(struct hci_conn *conn)
 	tasklet_enable(&hdev->tx_task);
 	skb_queue_purge(&conn->data_q);
 	hci_conn_del_sysfs(conn);
-	hci_dev_put(hdev);
 
 	return 0;
 }
diff -upr linux/net/bluetooth/hci_sysfs.c linux.new/net/bluetooth/hci_sysfs.c
--- linux/net/bluetooth/hci_sysfs.c	2008-02-16 06:38:56.000000000 +0800
+++ linux.new/net/bluetooth/hci_sysfs.c	2008-02-16 06:54:17.000000000 +0800
@@ -333,15 +333,18 @@ static int __match_tty(struct device *de
 
 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;
+	struct device *dev;
 
 	while (dev = device_find_child(&conn->dev, NULL, __match_tty)) {
 		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)

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