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

From: Dave Young
Date: Mon Feb 18 2008 - 02:50:09 EST


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

Signed-off-by: Dave Young <hidave.darkstar@xxxxxxxxx>

---
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)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/