diff options
Diffstat (limited to 'drivers/of/dynamic.c')
| -rw-r--r-- | drivers/of/dynamic.c | 6 |
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; } } |