netifd: Keep reference to a config copy in device type specific reload handler as...

[project/netifd.git] / bridge.c

diff --git a/bridge.c b/bridge.c
index f8478ad..7076fd7 100644 (file)
--- a/bridge.c
+++ b/bridge.c
@@ -491,6 +491,7 @@ bridge_free(struct device *dev)
 
        bst = container_of(dev, struct bridge_state, dev);
        vlist_flush_all(&bst->members);
+       free(bst->config_data);
        free(bst);
 }
 
@@ -594,6 +595,7 @@ bridge_reload(struct device *dev, struct blob_attr *attr)
        BUILD_BUG_ON(sizeof(diff) < __DEV_ATTR_MAX / 8);
 
        bst = container_of(dev, struct bridge_state, dev);
+       attr = blob_memdup(attr);
 
        blobmsg_parse(device_attr_list.params, __DEV_ATTR_MAX, tb_dev,
                blob_data(attr), blob_len(attr));
@@ -627,6 +629,7 @@ bridge_reload(struct device *dev, struct blob_attr *attr)
                bridge_config_init(dev);
        }
 
+       free(bst->config_data);
        bst->config_data = attr;
        return ret;
 }