From 80fba821988c5febcbfdad05ba23884382dd4683 Mon Sep 17 00:00:00 2001
From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Fri, 11 Jun 2010 18:19:23 +0000
Subject: [PATCH] Fix a possible dereference of null pointer.

Found by:	clang static analyzer
Found by:	Coverity Prevent[tm] (CID 3423)
---
 sys/dev/acpi_support/acpi_hp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/acpi_support/acpi_hp.c b/sys/dev/acpi_support/acpi_hp.c
index d3deed3a5bd6..83e4bf746e35 100644
--- a/sys/dev/acpi_support/acpi_hp.c
+++ b/sys/dev/acpi_support/acpi_hp.c
@@ -905,7 +905,7 @@ acpi_hp_get_cmi_block(device_t wmi_dev, const char* guid, UINT8 instance,
 		return (-EINVAL);
 	}
 	obj = out.Pointer;
-	if (!obj && obj->Type != ACPI_TYPE_PACKAGE) {
+	if (!obj || obj->Type != ACPI_TYPE_PACKAGE) {
 		acpi_hp_free_buffer(&out);
 		return (-EINVAL);
 	}