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-rw-r--r--drivers/usb/dwc2/gadget.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 0d8e09ccb59c..7fd0e38c94e0 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4004,6 +4004,11 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep)
return -EINVAL;
}
+ if (hsotg->op_state != OTG_STATE_B_PERIPHERAL) {
+ dev_err(hsotg->dev, "%s: called in host mode?\n", __func__);
+ return -EINVAL;
+ }
+
epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);
spin_lock_irqsave(&hsotg->lock, flags);