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ACPI: fix boot oops regression in thermal

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Fix a memory overflow bug when copying
NULL internal package element object to external.

http://bugzilla.kernel.org/show_bug.cgi?id=10132

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Lin Ming 2008-02-29 07:38:54 +08:00 committed by Len Brown
parent 2f44bbb495
commit c8d16e27a3
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/utilities/utobject.c
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@ -432,7 +432,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
* element -- which is legal)
*/
if (!internal_object) {
*obj_length = 0;
*obj_length = sizeof(union acpi_object);
return_ACPI_STATUS(AE_OK);
}