From 43ceb090995a22942aa4ba7c7acee4e8966486a4 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sat, 27 Jul 2013 14:12:58 +0800
Subject: xua_asp_fsm: Only send ASPAS event from ASP to AS if AS pid !=
 undefined

---
 src/xua_asp_fsm.erl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/xua_asp_fsm.erl b/src/xua_asp_fsm.erl
index 56bd7cf..0f9b2a4 100644
--- a/src/xua_asp_fsm.erl
+++ b/src/xua_asp_fsm.erl
@@ -262,7 +262,12 @@ state2aspas(asp_active) -> 'ASP_ACTIVE'.
 % propagate an ASP state transition as ASPAS primitive to AS
 next_state(State, LoopDat = #asp_state{as_pid = AsPid}) ->
 	Prim = osmo_util:make_prim('ASPAS', state2aspas(State), indication),
-	gen_fsm:send_event(AsPid, Prim),
+	case AsPid of
+		undefined ->
+			ok;
+		_ ->
+			gen_fsm:send_event(AsPid, Prim)
+	end,
 	{next_state, State, LoopDat}.
 
 % Helper function to send data to the SCTP peer
-- 
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