Module Name: src
Committed By: jruoho
Date: Fri Apr 9 04:48:23 UTC 2010
Modified Files:
src/sys/dev/acpi/wmi: wmi_acpi.c
Log Message:
Fix a potential NULL pointer dereference.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/dev/acpi/wmi/wmi_acpi.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/dev/acpi/wmi/wmi_acpi.c
diff -u src/sys/dev/acpi/wmi/wmi_acpi.c:1.2 src/sys/dev/acpi/wmi/wmi_acpi.c:1.3
--- src/sys/dev/acpi/wmi/wmi_acpi.c:1.2 Thu Apr 8 12:36:21 2010
+++ src/sys/dev/acpi/wmi/wmi_acpi.c Fri Apr 9 04:48:23 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: wmi_acpi.c,v 1.2 2010/04/08 12:36:21 jruoho Exp $ */
+/* $NetBSD: wmi_acpi.c,v 1.3 2010/04/09 04:48:23 jruoho Exp $ */
/*-
* Copyright (c) 2009, 2010 Jukka Ruohonen <[email protected]>
@@ -27,7 +27,7 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wmi_acpi.c,v 1.2 2010/04/08 12:36:21 jruoho Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wmi_acpi.c,v 1.3 2010/04/09 04:48:23 jruoho Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -501,14 +501,14 @@
ACPI_OBJECT obj;
ACPI_HANDLE hdl;
- hdl = sc->sc_node->ad_handle;
-
if (sc == NULL || obuf == NULL)
return AE_BAD_PARAMETER;
if (sc->sc_handler == NULL)
return AE_ABORT_METHOD;
+ hdl = sc->sc_node->ad_handle;
+
obj.Type = ACPI_TYPE_INTEGER;
obj.Integer.Value = event;
