From 3d275c4bc696484bf5972284cfdc6159d2237ca3 Mon Sep 17 00:00:00 2001 From: Robert Baldyga Date: Tue, 9 Sep 2014 10:44:13 +0200 Subject: [PATCH] usb: dwc2/gadget: avoid disabling ep0 commit 604eac3c0c69e98f2fd0133305f9e777418f1d3b upstream. Endpoint 0 should not be disabled, so we start loop counter from number 1. Signed-off-by: Robert Baldyga Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc2/gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 2d48ffba8bb03..a0d2f31b30cc4 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2896,7 +2896,7 @@ 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); -- 2.47.3