From a89d899f8e89c8221881a56f4297c3704f46c454 Mon Sep 17 00:00:00 2001
From: Martijn van Duren <martijn@cvs.openbsd.org>
Date: Mon, 20 May 2024 21:22:44 +0000
Subject: Fix an off by one.

OK miod@, claudio@
---
 sys/dev/pci/if_mwx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys/dev')

diff --git a/sys/dev/pci/if_mwx.c b/sys/dev/pci/if_mwx.c
index 698b83d95d4..9b3466abcb0 100644
--- a/sys/dev/pci/if_mwx.c
+++ b/sys/dev/pci/if_mwx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_mwx.c,v 1.2 2024/02/21 12:08:05 jsg Exp $ */
+/*	$OpenBSD: if_mwx.c,v 1.3 2024/05/20 21:22:43 martijn Exp $ */
 /*
  * Copyright (c) 2022 Claudio Jeker <claudio@openbsd.org>
  * Copyright (c) 2021 MediaTek Inc.
@@ -1426,7 +1426,7 @@ mwx_txwi_alloc(struct mwx_softc *sc, int count)
 		}
 	}
 
-	for (i = count; i >= MT_PACKET_ID_FIRST; i--)
+	for (i = count - 1; i >= MT_PACKET_ID_FIRST; i--)
 		LIST_INSERT_HEAD(&q->mt_freelist, &q->mt_data[i], mt_entry);
 
 	return 0;
-- 
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