From f9c56cdd3905c96c600456203637bd7ec8ec6383 Mon Sep 17 00:00:00 2001 From: Ido Shayevitz Date: Wed, 8 Feb 2012 13:56:48 +0200 Subject: usb: gadget: Clear usb_endpoint_descriptor inside the struct usb_ep on disable This fix a bug in f_serial, which expect the ep->desc to be NULL after disabling an endpoint. Cc: stable@vger.kernel.org Signed-off-by: Ido Shayevitz Signed-off-by: Felipe Balbi --- drivers/usb/gadget/omap_udc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/gadget/omap_udc.c') diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 576cd8578b45..7d0835e4bb92 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -251,6 +251,7 @@ static int omap_ep_disable(struct usb_ep *_ep) spin_lock_irqsave(&ep->udc->lock, flags); ep->desc = NULL; + ep->ep.desc = NULL; nuke (ep, -ESHUTDOWN); ep->ep.maxpacket = ep->maxpacket; ep->has_dma = 0; -- cgit v1.2.3