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ibmvnic: Flush existing work items before device removal

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Ensure that all scheduled work items have completed before continuing
with device removal and after further event scheduling has been
halted. This patch fixes a bug where a scheduled driver reset event
is processed following device removal.

Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Falcon 2020-06-12 13:34:41 -05:00 committed by David S. Miller
parent b65ce380b7
commit 6954a9e419
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/ibm/ibmvnic.c
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@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev)
adapter->state = VNIC_REMOVING;
spin_unlock_irqrestore(&adapter->state_lock, flags);
flush_work(&adapter->ibmvnic_reset);
flush_delayed_work(&adapter->ibmvnic_delayed_reset);
rtnl_lock();
unregister_netdevice(netdev);