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authorIdo Shayevitz <idos@codeaurora.org>2012-02-08 15:56:48 +0400
committerFelipe Balbi <balbi@ti.com>2012-02-24 14:22:38 +0400
commitf9c56cdd3905c96c600456203637bd7ec8ec6383 (patch)
treecfa0cd39d0798a0c3e4b57bf2ce3e9e75922c769 /drivers/usb/gadget/fsl_qe_udc.c
parenta003c187cac7a88101fe7f254bde6582865f7908 (diff)
downloadlinux-f9c56cdd3905c96c600456203637bd7ec8ec6383.tar.xz
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/fsl_qe_udc.c')
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index b95697c03d07..877a2c46672b 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -1638,6 +1638,7 @@ static int qe_ep_disable(struct usb_ep *_ep)
/* Nuke all pending requests (does flush) */
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
ep->tx_req = NULL;
qe_ep_reset(udc, ep->epnum);