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

[Holger Macht]

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]>
---

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3fac011..d9b9143 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -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;

-
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