Re: [BUG] oops while completing async USB via usbdevio

[Oliver Neukum]

> and it prints "p->sighand == NULL" every time I exit a program while
> using the usbdevio based driver.
> 
> consequently, the following patch 'fixed' the problem.  Please do not
> consider this as a real fix, since there's certainly still a race
> condition left.   Please use it as a hint to correctly fix the problem.

It would be cleaner to terminate all URBs a task has submitted when the
task terminates.

	Regards
		Oliver

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