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Commit 6ef5a92c authored by Yuval Mintz's avatar Yuval Mintz Committed by David S. Miller
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bnx2x: prevent crash in shutdown flow with CNIC 



There might be a crash as during shutdown flow CNIC might try
to access resources already freed by bnx2x.
Change bnx2x_close() into dev_close() in __bnx2x_remove (shutdown flow)
to guarantee CNIC is notified of the device's change of status.

Signed-off-by: default avatarYuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarAriel Elior <ariele@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a6d3a5ba

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

+1 −2
Original line number Diff line number Diff line
@@ -12838,8 +12838,7 @@ static void __bnx2x_remove(struct pci_dev *pdev, 
		unregister_netdev(dev);

	} else {

		rtnl_lock();

		if (netif_running(dev))

			bnx2x_close(dev);

		dev_close(dev);

		rtnl_unlock();

	}