-stable review patch. If anyone has any objections, please let us know.
---------------------
From: Dave Young <[email protected]>
Jens Axboe noticed that we were queueing &conn->work on both btaddconn
and keventd_wq.
Signed-off-by: Dave Young <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
---
net/bluetooth/hci_sysfs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -282,6 +282,7 @@ static void add_conn(struct work_struct
int i;
flush_workqueue(btdelconn);
+
if (device_add(&conn->dev) < 0) {
BT_ERR("Failed to register connection device");
return;
@@ -317,7 +318,6 @@ void hci_conn_add_sysfs(struct hci_conn
INIT_WORK(&conn->work, add_conn);
queue_work(btaddconn, &conn->work);
- schedule_work(&conn->work);
}
static int __match_tty(struct device *dev, void *data)
@@ -354,7 +354,6 @@ void hci_conn_del_sysfs(struct hci_conn
INIT_WORK(&conn->work, del_conn);
queue_work(btdelconn, &conn->work);
- schedule_work(&conn->work);
}
int hci_register_sysfs(struct hci_dev *hdev)
@@ -408,6 +407,7 @@ int __init bt_sysfs_init(void)
err = -ENOMEM;
goto out;
}
+
btdelconn = create_singlethread_workqueue("btdelconn");
if (!btdelconn) {
err = -ENOMEM;
@@ -447,8 +447,12 @@ out:
void bt_sysfs_cleanup(void)
{
destroy_workqueue(btaddconn);
+
destroy_workqueue(btdelconn);
+
class_destroy(bt_class);
+
bus_unregister(&bt_bus);
+
platform_device_unregister(bt_platform);
}
--