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Commit 643616e6 authored by Pete Zaitcev's avatar Pete Zaitcev Committed by Greg Kroah-Hartman
Browse files

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: default avatarPete Zaitcev <zaitcev@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c4cabd28

drivers/block/ub.c

+7 −4
Original line number Diff line number Diff line
@@ -2132,12 +2132,15 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev, 
		if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)

				== USB_ENDPOINT_XFER_BULK) {

			/* BULK in or out? */

			if (ep->bEndpointAddress & USB_DIR_IN)

			if (ep->bEndpointAddress & USB_DIR_IN) {

				if (ep_in == NULL)

					ep_in = ep;

			else

			} else {

				if (ep_out == NULL)

					ep_out = ep;

			}

		}

	}



	if (ep_in == NULL || ep_out == NULL) {

		printk(KERN_NOTICE "%s: failed endpoint check\n",