commit f9c56cdd3905c96c600456203637bd7ec8ec6383
author Ido Shayevitz <idos@codeaurora.org> Wed Feb 08 13:56:48 2012 +0200
committer Felipe Balbi <balbi@ti.com> Fri Feb 24 12:22:38 2012 +0200
tree cfa0cd39d0798a0c3e4b57bf2ce3e9e75922c769
parent a003c187cac7a88101fe7f254bde6582865f7908

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 <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/goku_udc.c

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 5af70fc..5977749 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -235,6 +235,7 @@
 
 	ep->ep.maxpacket = MAX_FIFO_SIZE;
 	ep->desc = NULL;
+	ep->ep.desc = NULL;
 	ep->stopped = 1;
 	ep->irqs = 0;
 	ep->dma = 0;