On Tue, 20 Dec 2011, Felipe Balbi wrote: > > The request doesn't get mapped in the first place unless ep->dma is > > set. Therefore you need to test ep->dma before unmapping the request. > > > > The same problem exists in the goku driver; I didn't look at any of the > > others. > > Fix this and went through all others. There were many such mistakes :-) I fixed the net2280 version and tested it lightly with g-file-storage. It seemed to work fine. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html