[src/trunk]: src/sys/dev/acpi/acpica fix undefined return values of Read/Writ...

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

details:   https://anonhg.NetBSD.org/src/rev/4f509be4dc8f
branches:  trunk
changeset: 747452:4f509be4dc8f
user:      drochner <drochner%NetBSD.org@localhost>
date:      Tue Sep 15 19:41:30 2009 +0000

description:
fix undefined return values of Read/WriteMemory, found by clang
static analyzer

diffstat:

 sys/dev/acpi/acpica/OsdHardware.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r c459e76c3fb8 -r 4f509be4dc8f sys/dev/acpi/acpica/OsdHardware.c
--- a/sys/dev/acpi/acpica/OsdHardware.c Tue Sep 15 19:38:15 2009 +0000
+++ b/sys/dev/acpi/acpica/OsdHardware.c Tue Sep 15 19:41:30 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: OsdHardware.c,v 1.4 2007/12/12 23:33:22 jmcneill Exp $ */
+/*     $NetBSD: OsdHardware.c,v 1.5 2009/09/15 19:41:30 drochner Exp $ */
 
 /*
  * Copyright 2001 Wasabi Systems, Inc.
@@ -44,7 +44,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: OsdHardware.c,v 1.4 2007/12/12 23:33:22 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: OsdHardware.c,v 1.5 2009/09/15 19:41:30 drochner Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -127,7 +127,7 @@
 AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, UINT32 *Value, UINT32 Width)
 {
        void *LogicalAddress;
-       ACPI_STATUS rv;
+       ACPI_STATUS rv = AE_OK;
 
        LogicalAddress = AcpiOsMapMemory(Address, Width / 8);
        if (LogicalAddress == NULL)
@@ -164,7 +164,7 @@
 AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, UINT32 Value, UINT32 Width)
 {
        void *LogicalAddress;
-       ACPI_STATUS rv;
+       ACPI_STATUS rv = AE_OK;
 
        LogicalAddress = AcpiOsMapMemory(Address, Width / 8);
        if (LogicalAddress == NULL)