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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