network: Check device pointer when doing IPv6 autoconf

The device can disappear if network is disconnected while setting
autoconf parameters.

diff --git a/src/network.c b/src/network.c
index 5883786..cd0b9c8 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -781,6 +781,9 @@ static void set_configuration(struct connman_network *network)
 
        DBG("network %p", network);
 
+       if (network->device == NULL)
+               return;
+
        __connman_device_set_network(network->device, network);
 
        connman_device_set_disconnected(network->device, FALSE);