Re: [PATCH 1/4] uas: new function to cancel data urbs

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On Thu, 29 Nov 2012, Gerd Hoffmann wrote:

> Is it safe to call urb_unlink_urb twice on the same urb?  Or must I take
> care to not do that?

It is safe.  You only have to make certain that the URB is not 
deallocated before usb_unlink_urb returns.

Alan Stern

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