From: martijn <martijn@openbsd.org>
Date: Mon, 20 May 2024 21:22:43 +0000 (+0000)
Subject: Fix an off by one.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=74a3920e6ef96748da754a285f009544ab30930a;p=openbsd

Fix an off by one.

OK miod@, claudio@
---

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;