staging: et131x: cancel_work when module gets unloaded

The work item has been added to the queue using INIT_WORK and scheduled
in interrupt handler. when module unloads that work item has not been
removed from the queue. remove and stop its further execution when the
module unloaded

Cc: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index c7e9e1d6bf70e2a217b200c6109ff4d4362a1d3b..f73e58f5ef8d0390f8b4068db2030d9d1b42592c 100644 (file)
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -3953,6 +3953,7 @@ static void et131x_pci_remove(struct pci_dev *pdev)
        unregister_netdev(netdev);
        phy_disconnect(adapter->phydev);
        mdiobus_unregister(adapter->mii_bus);
+       cancel_work_sync(&adapter->task);
        kfree(adapter->mii_bus->irq);
        mdiobus_free(adapter->mii_bus);