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[src/trunk]: src/sys/arch/sparc/sparc Add KASSERTs to catch access to NULL OF...
details: https://anonhg.NetBSD.org/src/rev/bdaa7ea9da1e
branches: trunk
changeset: 352333:bdaa7ea9da1e
user: martin <martin%NetBSD.org@localhost>
date: Sun Mar 26 12:38:24 2017 +0000
description:
Add KASSERTs to catch access to NULL OF nodes early
diffstat:
sys/arch/sparc/sparc/openfirm.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diffs (34 lines):
diff -r 52d27309055b -r bdaa7ea9da1e sys/arch/sparc/sparc/openfirm.c
--- a/sys/arch/sparc/sparc/openfirm.c Sun Mar 26 12:36:43 2017 +0000
+++ b/sys/arch/sparc/sparc/openfirm.c Sun Mar 26 12:38:24 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: openfirm.c,v 1.22 2016/04/07 19:46:39 palle Exp $ */
+/* $NetBSD: openfirm.c,v 1.23 2017/03/26 12:38:24 martin Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: openfirm.c,v 1.22 2016/04/07 19:46:39 palle Exp $");
+__KERNEL_RCSID(0, "$NetBSD: openfirm.c,v 1.23 2017/03/26 12:38:24 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -166,6 +166,7 @@
cell_t size;
} args;
+ KASSERT(handle != 0);
args.name = ADR2CELL("getproplen");
args.nargs = 2;
args.nreturns = 1;
@@ -190,6 +191,7 @@
cell_t size;
} args;
+ KASSERT(handle != 0);
if (buflen > NBPG)
return -1;
args.name = ADR2CELL("getprop");
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