Gadget driver should always use config_ep_by_speed() to initialize
usb_ep struct according to usb device's operating speed. Otherwise,
usb_ep struct may be wrong if usb devcie's operating speed is changed.
Signed-off-by: EJ Hsu <ejh@xxxxxxxxxx>
---
drivers/usb/gadget/function/f_ecm.c | 4 ++++
drivers/usb/gadget/function/f_rndis.c | 1 +
2 files changed, 5 insertions(+)
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 6ce044008cf6..494fe4e38a65 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -623,6 +623,10 @@ static void ecm_disable(struct usb_function *f)
if (ecm->port.in_ep->enabled)
gether_disconnect(&ecm->port);
+ else {
+ ecm->port.in_ep->desc = NULL;
+ ecm->port.out_ep->desc = NULL;
+ }
usb_ep_disable(ecm->notify);
ecm->notify->desc = NULL;
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index d48df36622b7..0d8e4a364ca6 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -618,6 +618,7 @@ static void rndis_disable(struct usb_function *f)
gether_disconnect(&rndis->port);
usb_ep_disable(rndis->notify);
+ rndis->notify->desc = NULL;
}
/*-------------------------------------------------------------------------*/
--
2.17.1
