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ACPI: Do not pass NULL to acpi_get_handle() when looking for _EJD

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When trying to get the acpi_handle from an acpi_buffer, pass
ACPI_ROOT_OBJECT instead of NULL to acpi_get_handle(). This fixes the
detection of dock dependent bays.

Signed-off-by: Holger Macht <[email protected]>
Tested-by: Thomas Renninger <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Holger Macht 2008-02-14 13:40:34 +01:00 • committed by Len Brown
commit 3b5fee5952
1 changed files with 2 additions and 1 deletions
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3
drivers/acpi/scan.c
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@ -609,7 +609,8 @@ acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd)
status = acpi_evaluate_object(handle, "_EJD", NULL, &buffer);
if (ACPI_SUCCESS(status)) {
obj = buffer.pointer;
status = acpi_get_handle(NULL, obj->string.pointer, ejd);
status = acpi_get_handle(ACPI_ROOT_OBJECT, obj->string.pointer,
ejd);
kfree(buffer.pointer);
}
return status;