usb: dwc2/gadget: avoid disabling ep0
authorRobert Baldyga <r.baldyga@samsung.com>
Tue, 9 Sep 2014 08:44:13 +0000 (10:44 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 9 Sep 2014 17:17:48 +0000 (10:17 -0700)
Endpoint 0 should not be disabled, so we start loop counter from number 1.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Cc: stable <stable@vger.kernel.org> # 3.16
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc2/gadget.c

index 43fd3d567fc5849bc3dfc94c4e85cf82cebc54ca..ce6071d65d510696ebb4d428cd7240dd51a95b3e 100644 (file)
@@ -2895,7 +2895,7 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
                return -ENODEV;
 
        /* all endpoints should be shutdown */
-       for (ep = 0; ep < hsotg->num_of_eps; ep++)
+       for (ep = 1; ep < hsotg->num_of_eps; ep++)
                s3c_hsotg_ep_disable(&hsotg->eps[ep].ep);
 
        spin_lock_irqsave(&hsotg->lock, flags);