Date: Wed, 15 Sep 2010 08:18:20 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r212641 - stable/8/sys/dev/acpi_support Message-ID: <201009150818.o8F8IKTB026771@svn.freebsd.org>
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Author: avg Date: Wed Sep 15 08:18:20 2010 New Revision: 212641 URL: http://svn.freebsd.org/changeset/base/212641 Log: MFC r209055: Fix a possible dereference of null pointer. Original commit by jkim. Modified: stable/8/sys/dev/acpi_support/acpi_hp.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/acpi_support/acpi_hp.c ============================================================================== --- stable/8/sys/dev/acpi_support/acpi_hp.c Wed Sep 15 08:07:58 2010 (r212640) +++ stable/8/sys/dev/acpi_support/acpi_hp.c Wed Sep 15 08:18:20 2010 (r212641) @@ -905,7 +905,7 @@ acpi_hp_get_cmi_block(device_t wmi_dev, 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); }
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