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Be consistent with the returned exception codes. Check for NULL pointers.

This commit is contained in:
jruoho 2010-04-27 08:15:07 +00:00
parent f04ee53053
commit e7c1114893
1 changed files with 9 additions and 3 deletions
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12
sys/dev/acpi/acpi_util.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi_util.c,v 1.3 2010/04/24 06:57:10 jruoho Exp $ */
/* $NetBSD: acpi_util.c,v 1.4 2010/04/27 08:15:07 jruoho Exp $ */
/*-
* Copyright (c) 2003, 2007 The NetBSD Foundation, Inc.
@ -65,7 +65,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi_util.c,v 1.3 2010/04/24 06:57:10 jruoho Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi_util.c,v 1.4 2010/04/27 08:15:07 jruoho Exp $");
#include <sys/param.h>
@ -228,9 +228,12 @@ acpi_foreach_package_object(ACPI_OBJECT *pkg,
ACPI_STATUS rv = AE_OK;
uint32_t i;
if (pkg == NULL || pkg->Type != ACPI_TYPE_PACKAGE)
if (pkg == NULL)
return AE_BAD_PARAMETER;
if (pkg->Type != ACPI_TYPE_PACKAGE)
return AE_TYPE;
for (i = 0; i < pkg->Package.Count; i++) {
rv = (*func)(&pkg->Package.Elements[i], arg);
@ -295,6 +298,9 @@ acpi_name(ACPI_HANDLE handle)
ACPI_BUFFER buf;
ACPI_STATUS rv;
if (handle == NULL)
handle = ACPI_ROOT_OBJECT;
buf.Pointer = name;
buf.Length = sizeof(name);