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SubjectRe: orinoco potentially dereferencing before check
David Gibson wrote:
> On Fri, Apr 16, 2004 at 10:18:26PM +0100, Dave Jones wrote:
>
>>+++ linux-2.6.5/drivers/net/wireless/orinoco_pci.c 2004-04-16 22:17:30.000000000 +0100
>>@@ -275,14 +275,16 @@
>> static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev)
>> {
>> struct net_device *dev = pci_get_drvdata(pdev);
>>- struct orinoco_private *priv = dev->priv;
>>+ struct orinoco_private *priv;
>>
>> if (! dev)
>> BUG();
>>
>>+ priv = dev->priv;
>>+
>> unregister_netdev(dev);
>>
>>- if (dev->irq)
>>+ if (dev->irq)
>> free_irq(dev->irq, dev);
>>
>> if (priv->hw.iobase)
>>-
>
>
> Better to just remove the if (! dev) BUG(). I don't believe we've
> ever hit that particular BUG() in debugging, so there's probably not
> much point having it.


done.

Jeff



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