1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index e199b0f4f99c..5be866bb7a41 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -613,9 +613,8 @@ static void oti6858_close(struct usb_serial_port *port)
         dbg("%s(): after buf_clear()", __func__);
 
         /* cancel scheduled setup */
-        cancel_delayed_work(&priv->delayed_setup_work);
-        cancel_delayed_work(&priv->delayed_write_work);
-        flush_scheduled_work();
+        cancel_delayed_work_sync(&priv->delayed_setup_work);
+        cancel_delayed_work_sync(&priv->delayed_write_work);
 
         /* shutdown our urbs */
         dbg("%s(): shutting down urbs", __func__);