mirror of https://gitee.com/openkylin/linux.git
net: qlogic: fix a potential NULL pointer dereference
In case create_singlethread_workqueue fails, the fix returns -ENOMEM to avoid NULL pointer dereference. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
10010493c1
commit
eb32cfcdef
|
@ -3886,6 +3886,12 @@ static int ql3xxx_probe(struct pci_dev *pdev,
|
|||
netif_stop_queue(ndev);
|
||||
|
||||
qdev->workqueue = create_singlethread_workqueue(ndev->name);
|
||||
if (!qdev->workqueue) {
|
||||
unregister_netdev(ndev);
|
||||
err = -ENOMEM;
|
||||
goto err_out_iounmap;
|
||||
}
|
||||
|
||||
INIT_DELAYED_WORK(&qdev->reset_work, ql_reset_work);
|
||||
INIT_DELAYED_WORK(&qdev->tx_timeout_work, ql_tx_timeout_work);
|
||||
INIT_DELAYED_WORK(&qdev->link_state_work, ql_link_state_machine_work);
|
||||
|
|
Loading…
Reference in New Issue