---
 drivers/base/power/runtime.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -916,7 +916,7 @@ int __pm_runtime_set_status(struct devic
 
 	if (status == RPM_SUSPENDED) {
 		/* It always is possible to set the status to 'suspended'. */
-		if (parent) {
+		if (parent && atomic_read(&dev->power.usage_count) == 0) {
 			atomic_add_unless(&parent->power.child_count, -1, 0);
 			notify_parent = !parent->power.ignore_children;
 		}