Fix crash when unplugging WiFi devices

diff --git a/plugins/supplicant.c b/plugins/supplicant.c
index b5c9699..f187b86 100644 (file)
--- a/plugins/supplicant.c
+++ b/plugins/supplicant.c
@@ -362,6 +362,8 @@ static void remove_interface_reply(DBusPendingCall *call, void *user_data)
 
        connman_device_set_powered(task->device, FALSE);
 
+       connman_device_unref(task->device);
+
        free_task(task);
 
        dbus_message_unref(reply);
@@ -1238,13 +1240,14 @@ int supplicant_start(struct connman_device *device)
 
        task->ifindex = connman_device_get_index(device);
        task->ifname = inet_index2name(task->ifindex);
-       task->device = device;
 
        if (task->ifname == NULL) {
                g_free(task);
                return -ENOMEM;
        }
 
+       task->device = connman_device_ref(device);
+
        task->created = FALSE;
        task->noscan = FALSE;
        task->state = WPA_INVALID;