http://bugzilla.kernel.org/show_bug.cgi?id=8573
------- Comment #26 from [EMAIL PROTECTED] 2008-02-29 00:57 -------
Please check if this patch helps:
From: Lin Ming <[EMAIL PROTECTED]>
Fix a memory overflow bug when copying
NULL internal package element object to external.
Signed-off-by: Lin Ming <[EMAIL PROTECTED]>
Signed-off-by: Zhang Rui <[EMAIL PROTECTED]>
---
drivers/acpi/utilities/utobject.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/drivers/acpi/utilities/utobject.c
===================================================================
--- linux-2.6.orig/drivers/acpi/utilities/utobject.c
+++ linux-2.6/drivers/acpi/utilities/utobject.c
@@ -432,7 +432,7 @@ acpi_ut_get_simple_object_size(union acp
* element -- which is legal)
*/
if (!internal_object) {
- *obj_length = 0;
+ *obj_length = sizeof(union acpi_object);
return_ACPI_STATUS(AE_OK);
}
--
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