Pull bugfix into test branch

Conflicts:

	kernel/power/disk.c

1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 0b00f56c2ad0..88fc5d7ac737 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -60,9 +60,11 @@ static void power_down(suspend_disk_method_t mode)
 {
         switch(mode) {
         case PM_DISK_PLATFORM:
-                kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK);
-                pm_ops->enter(PM_SUSPEND_DISK);
-                break;
+                if (pm_ops && pm_ops->enter) {
+                        kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK);
+                        pm_ops->enter(PM_SUSPEND_DISK);
+                        break;
+                }
         case PM_DISK_SHUTDOWN:
                 kernel_power_off();
                 break;