From 8cbbf151b7865548685c4fa02e2720ad033b3047 Mon Sep 17 00:00:00 2001
From: Jasmine Iwanek <jasmine@iwanek.co.uk>
Date: Sun, 13 Mar 2022 17:22:57 -0400
Subject: [PATCH] yet another null dereference in lpt.c

---
 src/lpt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lpt.c b/src/lpt.c
index d5666e457..30cf6c418 100644
--- a/src/lpt.c
+++ b/src/lpt.c
@@ -103,7 +103,7 @@ lpt_devices_close(void)
     for (i = 0; i < PARALLEL_MAX; i++) {
 	dev = &lpt_ports[i];
 
-	if (dev->dt)
+	if (lpt_ports[i].dt && lpt_ports[i].dt->init)
 		dev->dt->close(dev->priv);
 
         dev->dt = NULL;