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[PATCH] IPoIB: fix module removal race

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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: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Michael S. Tsirkin 2005-09-12 09:52:28 -07:00 committed by Roland Dreier
parent 6c0741fbde
commit 51574e0398
1 changed files with 2 additions and 0 deletions
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2
drivers/infiniband/ulp/ipoib/ipoib_main.c
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@ -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);