when our ->disable() method is called, we must
make sure to teardown all our resources, including
endpoints.

Signed-off-by: Felipe Balbi <[email protected]>
---
 drivers/usb/gadget/function/f_uvc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/usb/gadget/function/f_uvc.c 
b/drivers/usb/gadget/function/f_uvc.c
index 413a09f..945b3bd 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -390,6 +390,16 @@ uvc_function_disable(struct usb_function *f)
        v4l2_event_queue(uvc->vdev, &v4l2_event);
 
        uvc->state = UVC_STATE_DISCONNECTED;
+
+       if (uvc->video.ep->driver_data) {
+               usb_ep_disable(uvc->video.ep);
+               uvc->video.ep->driver_data = NULL;
+       }
+
+       if (uvc->control_ep->driver_data) {
+               usb_ep_disable(uvc->control_ep);
+               uvc->control_ep->driver_data = NULL;
+       }
 }
 
 /* --------------------------------------------------------------------------
-- 
2.1.0.GIT

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