Module Name: src
Committed By: tsutsui
Date: Sun Jan 8 16:34:44 UTC 2017
Modified Files:
src/sys/arch/luna68k/dev: xp.c
Log Message:
Fix (mostly harmless) off-by-one size check in XPIOCDOWNLD ioctl.
Pointed out by Kenji Aoyama.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/luna68k/dev/xp.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/luna68k/dev/xp.c
diff -u src/sys/arch/luna68k/dev/xp.c:1.1 src/sys/arch/luna68k/dev/xp.c:1.2
--- src/sys/arch/luna68k/dev/xp.c:1.1 Sat Dec 3 17:38:02 2016
+++ src/sys/arch/luna68k/dev/xp.c Sun Jan 8 16:34:44 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: xp.c,v 1.1 2016/12/03 17:38:02 tsutsui Exp $ */
+/* $NetBSD: xp.c,v 1.2 2017/01/08 16:34:44 tsutsui Exp $ */
/*-
* Copyright (c) 2016 Izumi Tsutsui. All rights reserved.
@@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xp.c,v 1.1 2016/12/03 17:38:02 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xp.c,v 1.2 2017/01/08 16:34:44 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -220,7 +220,7 @@ xp_ioctl(dev_t dev, u_long cmd, void *ad
case XPIOCDOWNLD:
downld = addr;
loadsize = downld->size;
- if (loadsize == 0 || loadsize >= XP_SHM_SIZE) {
+ if (loadsize == 0 || loadsize > XP_SHM_SIZE) {
return EINVAL;
}
