diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 839426d92b99..a7879cf75c8c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1810,7 +1810,7 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
 	struct usb_gadget_strings **lang;
 	int first_id;
 
-	if (WARN_ON(ffs->state != FFS_ACTIVE
+	if ((ffs->state != FFS_ACTIVE
 		 || test_and_set_bit(FFS_FL_BOUND, &ffs->flags)))
 		return -EBADFD;