adapter could remain uninitialized if probe fails for some reason.
A null pointer access could cause a crash if be_shutdown
is called after that.
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
static void be_shutdown(struct pci_dev *pdev)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
- if (netif_running(netdev))
+ if (!adapter)
+ return;
+
+ if (netif_running(adapter->netdev))
cancel_delayed_work_sync(&adapter->work);
- netif_device_detach(netdev);
+ netif_device_detach(adapter->netdev);
be_cmd_reset_function(adapter);