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>

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index c3234c45104381fd23fc627ceb149253a24c22ce..79082eb577c6757b1cbbd2fff35018fc15b1adaa 100644 (file)
--- 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);