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-rw-r--r--drivers/of/dynamic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index c647bd1b6903..3033fa3250dc 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -311,6 +311,7 @@ int of_detach_node(struct device_node *np)
return rc;
}
+EXPORT_SYMBOL_GPL(of_detach_node);
/**
* of_node_release() - release a dynamically allocated node
@@ -497,6 +498,11 @@ static void __of_changeset_entry_invert(struct of_changeset_entry *ce,
case OF_RECONFIG_UPDATE_PROPERTY:
rce->old_prop = ce->prop;
rce->prop = ce->old_prop;
+ /* update was used but original property did not exist */
+ if (!rce->prop) {
+ rce->action = OF_RECONFIG_REMOVE_PROPERTY;
+ rce->prop = ce->prop;
+ }
break;
}
}