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authorHolger Macht <hmacht@suse.de>2008-02-14 13:40:34 +0100
committerLen Brown <len.brown@intel.com>2008-02-21 07:25:47 -0500
commit3b5fee5952ff7eb6ff7a64247a01040b8b331b74 (patch)
treec73dfebf4d1df7ccde64420437f56f0e872fa9c6 /drivers/acpi/scan.c
parente80af3a8dbbbf431b2070cc760699f01c5a6ac69 (diff)
downloadlinux-3b5fee5952ff7eb6ff7a64247a01040b8b331b74.tar.gz
ACPI: Do not pass NULL to acpi_get_handle() when looking for _EJD
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 <hmacht@suse.de>
Tested-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3fac011f9cf9..d9b914303b9c 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;