ub: Bind to first endpoint, not to last
The usb-storage switched to binding to first endpoint recently. Apparently, there are devices out there with extra endpoints. It is perfectly legal. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -2132,10 +2132,13 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev,
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if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
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== USB_ENDPOINT_XFER_BULK) {
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/* BULK in or out? */
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if (ep->bEndpointAddress & USB_DIR_IN)
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ep_in = ep;
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else
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ep_out = ep;
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if (ep->bEndpointAddress & USB_DIR_IN) {
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if (ep_in == NULL)
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ep_in = ep;
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} else {
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if (ep_out == NULL)
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ep_out = ep;
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}
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}
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}
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