ACPI / dock: Fix acpi_bus_get_device() check in drivers/acpi/dock.c

acpi_bus_get_device() returns int not acpi_status.

The patch change not to apply ACPI_SUCCESS() to the return value of
acpi_bus_get_device().
Signed-off-by: NYasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/dock.c

@@ -825,7 +825,7 @@ static ssize_t show_docked(struct device *dev,
 
 	struct dock_station *dock_station = dev->platform_data;
 
-	if (ACPI_SUCCESS(acpi_bus_get_device(dock_station->handle, &tmp)))
+	if (!acpi_bus_get_device(dock_station->handle, &tmp))
 		return snprintf(buf, PAGE_SIZE, "1\n");
 	return snprintf(buf, PAGE_SIZE, "0\n");
 }