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ACPICA: Add check for invalid handle in acpi_get_object_info

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Return AE_BAD_PARAMETER if input handle is invalid.

http://www.acpica.org/bugzilla/show_bug.cgi?id=474

Signed-off-by: Fiodor Suietov <[email protected]>
Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Lin Ming <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Fiodor Suietov 2008-07-04 10:18:34 +08:00 • committed by Len Brown
commit 237a927682
1 changed files with 1 additions and 0 deletions
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1
drivers/acpi/namespace/nsxfname.c
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@ -253,6 +253,7 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
node = acpi_ns_map_handle_to_node(handle);
if (!node) {
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
status = AE_BAD_PARAMETER;
goto cleanup;
}