a7y18lte-ubports/android_kernel_samsung_universal7885
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usb: dwc2/gadget: avoid disabling ep0

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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>
This commit is contained in:
Robert Baldyga 2014-09-09 10:44:13 +02:00 committed by Greg Kroah-Hartman
parent eb3c56c5cc
commit 604eac3c0c
1 changed files with 1 additions and 1 deletions
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drivers/usb/dwc2/gadget.c
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@ -2895,7 +2895,7 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
return -ENODEV; return -ENODEV;
/* all endpoints should be shutdown */ /* 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); s3c_hsotg_ep_disable(&hsotg->eps[ep].ep);
spin_lock_irqsave(&hsotg->lock, flags); spin_lock_irqsave(&hsotg->lock, flags);