1 files changed, 4 insertions, 7 deletions

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 9a62224..80eacbe 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -481,26 +481,23 @@ static acpi_status is_memory_device(acpi_handle handle)
 {
 	char *hardware_id;
 	acpi_status status;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	struct acpi_device_info *info;
 
-
-	status = acpi_get_object_info(handle, &buffer);
+	status = acpi_get_object_info(handle, &info);
 	if (ACPI_FAILURE(status))
 		return status;
 
-	info = buffer.pointer;
 	if (!(info->valid & ACPI_VALID_HID)) {
-		kfree(buffer.pointer);
+		kfree(info);
 		return AE_ERROR;
 	}
 
-	hardware_id = info->hardware_id.value;
+	hardware_id = info->hardware_id.string;
 	if ((hardware_id == NULL) ||
 	    (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
 		status = AE_ERROR;
 
-	kfree(buffer.pointer);
+	kfree(info);
 	return status;
 }