diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index ca4155814bf6..922ea1f32cf6 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -2065,7 +2065,6 @@ err_free_mem:
 static void ims_pcu_disconnect(struct usb_interface *intf)
 {
 	struct ims_pcu *pcu = usb_get_intfdata(intf);
-	struct usb_host_interface *alt = intf->cur_altsetting;
 
 	usb_set_intfdata(intf, NULL);
 
@@ -2073,7 +2072,7 @@ static void ims_pcu_disconnect(struct usb_interface *intf)
 	 * See if we are dealing with control or data interface. The cleanup
 	 * happens when we unbind primary (control) interface.
 	 */
-	if (alt->desc.bInterfaceClass != USB_CLASS_COMM)
+	if (intf != pcu->ctrl_intf)
 		return;
 
 	sysfs_remove_group(&intf->dev.kobj, &ims_pcu_attr_group);