PM / clk: don't leave clocks enabled when driver not bound

There is a new notification BUS_NOTIFY_DRIVER_NOT_BOUND that is issued when
driver fails during binding. In such case pm_clk_notify(), when PM_CLK=n,
leaves clocks enabled. Undo operations that have been done in
BUS_NOTIFY_BIND_DRIVER case.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/base/power/clock_ops.c

@@ -473,6 +473,7 @@ static int pm_clk_notify(struct notifier_block *nb,
 			enable_clock(dev, NULL);
 		}
 		break;
+	case BUS_NOTIFY_DRIVER_NOT_BOUND:
 	case BUS_NOTIFY_UNBOUND_DRIVER:
 		if (clknb->con_ids[0]) {
 			for (con_id = clknb->con_ids; *con_id; con_id++)