diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1ba4befe336b..bbbbfb707504 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -887,7 +887,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	case USB_REQ_SET_INTERFACE:
 		if (ctrl->bRequestType != USB_RECIP_INTERFACE)
 			goto unknown;
-		if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+		if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
 			break;
 		f = cdev->config->interface[intf];
 		if (!f)
@@ -899,7 +899,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	case USB_REQ_GET_INTERFACE:
 		if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE))
 			goto unknown;
-		if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+		if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
 			break;
 		f = cdev->config->interface[intf];
 		if (!f)
@@ -928,7 +928,7 @@ unknown:
 		 */
 		switch (ctrl->bRequestType & USB_RECIP_MASK) {
 		case USB_RECIP_INTERFACE:
-			if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+			if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
 				break;
 			f = cdev->config->interface[intf];
 			break;