ixgb: fix unload race with timers

ixgb needs to call flush scheduled work to flush any timers before
unregistering the netdev.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index c3234c451043..79082eb577c6 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -528,6 +528,8 @@ ixgb_remove(struct pci_dev *pdev)
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct ixgb_adapter *adapter = netdev_priv(netdev);
 
+        flush_scheduled_work();
+
         unregister_netdev(netdev);
 
         iounmap(adapter->hw.hw_addr);