device: Fix an inbalance ref/unref of network objects

The destroy callback of the hash table (device->networks)
will unref and unregister the network object.

diff --git a/src/device.c b/src/device.c
index 3e3e96d..6e52164 100644 (file)
--- a/src/device.c
+++ b/src/device.c
@@ -1072,6 +1072,8 @@ int connman_device_add_network(struct connman_device *device,
        if (identifier == NULL)
                return -EINVAL;
 
+       connman_network_ref(network);
+
        __connman_network_set_device(network, device);
 
        g_hash_table_insert(device->networks, g_strdup(identifier),