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authorIdo Shayevitz <idos@codeaurora.org>2012-02-08 13:56:48 +0200
committerFelipe Balbi <balbi@ti.com>2012-02-24 12:22:38 +0200
commitf9c56cdd3905c96c600456203637bd7ec8ec6383 (patch)
treecfa0cd39d0798a0c3e4b57bf2ce3e9e75922c769 /drivers/usb/gadget/pxa25x_udc.c
parenta003c187cac7a88101fe7f254bde6582865f7908 (diff)
downloadop-kernel-dev-f9c56cdd3905c96c600456203637bd7ec8ec6383.zip
op-kernel-dev-f9c56cdd3905c96c600456203637bd7ec8ec6383.tar.gz
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>
Diffstat (limited to 'drivers/usb/gadget/pxa25x_udc.c')
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index dd47063..33adf38 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -283,6 +283,7 @@ static int pxa25x_ep_disable (struct usb_ep *_ep)
pxa25x_ep_fifo_flush (_ep);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
local_irq_restore(flags);
@@ -1192,6 +1193,7 @@ static void udc_reinit(struct pxa25x_udc *dev)
list_add_tail (&ep->ep.ep_list, &dev->gadget.ep_list);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 0;
INIT_LIST_HEAD (&ep->queue);
ep->pio_irqs = 0;
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