Commit 4280b730 authored by Kangjie Lu's avatar Kangjie Lu Committed by David S. Miller
Browse files

net: qlge: fix a potential NULL pointer dereference 



In case alloc_ordered_workqueue fails, the fix returns
-ENOMEM to avoid NULL pointer dereference.

Signed-off-by: default avatarKangjie Lu <kjlu@umn.edu>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ab0891f5

drivers/net/ethernet/qlogic/qlge/qlge_main.c

+5 −0
Original line number Diff line number Diff line
@@ -4681,6 +4681,11 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev, 
	 */

	qdev->workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,

						  ndev->name);

	if (!qdev->workqueue) {

		err = -ENOMEM;

		goto err_out2;

	}



	INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);

	INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);

	INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);