[src/trunk]: src/sys/dev/acpi Don't kdassert about crap provided by the firmw...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fd2003f288f7
branches:  trunk
changeset: 802802:fd2003f288f7
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Thu Oct 02 12:42:12 2014 +0000

description:
Don't kdassert about crap provided by the firmware.

diffstat:

 sys/dev/acpi/acpi_bat.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r eb8a00a65987 -r fd2003f288f7 sys/dev/acpi/acpi_bat.c
--- a/sys/dev/acpi/acpi_bat.c   Thu Oct 02 12:25:14 2014 +0000
+++ b/sys/dev/acpi/acpi_bat.c   Thu Oct 02 12:42:12 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: acpi_bat.c,v 1.112 2012/08/14 14:36:43 jruoho Exp $    */
+/*     $NetBSD: acpi_bat.c,v 1.113 2014/10/02 12:42:12 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -75,7 +75,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_bat.c,v 1.112 2012/08/14 14:36:43 jruoho Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_bat.c,v 1.113 2014/10/02 12:42:12 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/condvar.h>
@@ -381,7 +381,10 @@
                        goto out;
                }
 
-               KDASSERT((uint64_t)elm[i].Integer.Value < INT_MAX);
+               if (elm[i].Integer.Value >= INT_MAX) {
+                       rv = AE_LIMIT;
+                       goto out;
+               }
        }
 
        if ((elm[ACPIBAT_BIF_UNIT].Integer.Value & ACPIBAT_PWRUNIT_MA) != 0) {