Re: [patch]race condition in btusb disconnect() handling

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Am Dienstag 19 August 2008 17:27:23 schrieb Marcel Holtmann:
> > > I am not sure about hci_dev_hold. We ensure that a reference count to
> > > the module is hold when the HCI device is brought up.
> > 
> > But won't the module be marked as going away and make try_module_get()
> > fail?
> 
> when calling "hciconfig hci0 up" then it is impossible to unload the
> btusb module since we keep a module reference.

There's no guarantee the hci is up when disconnect() is called.

	Regards
		Oliver

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