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ACPICA: Add error check to debug object dump routine

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Add check for invalid handle in acpi_ns_dump_one_object.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2009-02-03 14:17:29 +08:00 committed by Len Brown
parent 8e0ee43bc2
commit 4bbfb85da2
1 changed files with 6 additions and 0 deletions
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6
drivers/acpi/acpica/nsdump.c
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@ -181,6 +181,12 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
} }
this_node = acpi_ns_map_handle_to_node(obj_handle); this_node = acpi_ns_map_handle_to_node(obj_handle);
if (!this_node) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
obj_handle));
return (AE_OK);
}
type = this_node->type; type = this_node->type;
/* Check if the owner matches */ /* Check if the owner matches */