Commit 51574e03 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Roland Dreier
Browse files

[PATCH] IPoIB: fix module removal race 



Since ipoib uses queue_delayed_work to run flush task on port state events,
it must flush scheduled work after unregistering the event handler.

Signed-off-by: default avatarMichael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 6c0741fb

drivers/infiniband/ulp/ipoib/ipoib_main.c

+2 −0
Original line number Diff line number Diff line
@@ -1005,6 +1005,7 @@ debug_failed: 


register_failed:

	ib_unregister_event_handler(&priv->event_handler);

	flush_scheduled_work();



event_failed:

	ipoib_dev_cleanup(priv->dev);
@@ -1057,6 +1058,7 @@ static void ipoib_remove_one(struct ib_device *device) 


	list_for_each_entry_safe(priv, tmp, dev_list, list) {

		ib_unregister_event_handler(&priv->event_handler);

		flush_scheduled_work();



		unregister_netdev(priv->dev);

		ipoib_dev_cleanup(priv->dev);

CRA Git | Maintained and supported by SUSTech CRA and CCSE