l_dbus_proxy_method_call() seg-faults when called with a NULL proxy pointer. This NULL check follows the pattern of NULL checks in the other LIB_EXPORT methods in module. --- ell/dbus-client.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ell/dbus-client.c b/ell/dbus-client.c index 541f3e8..2d8120e 100644 --- a/ell/dbus-client.c +++ b/ell/dbus-client.c @@ -301,6 +301,9 @@ LIB_EXPORT uint32_t l_dbus_proxy_method_call(struct l_dbus_proxy *proxy, { struct method_call_request *req; + if (unlikely(!proxy)) + return 0; + req = l_new(struct method_call_request, 1); req->proxy = proxy; req->setup = setup; -- 2.21.0