From 3b523c25af0df45fbf68ab3cf50c0556f1d4e0a1 Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Mon, 4 Jun 2012 20:47:08 +0200
Subject: Atomic port state

---
 erts/emulator/beam/erl_async.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'erts/emulator/beam/erl_async.c')

diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index f321ed21aa..bce9d07a01 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -599,7 +599,7 @@ long driver_async(ErlDrvPort ix, unsigned int* key,
 	sched_id = 1;
 #endif
 
-    prt = erts_drvport2port(ix);
+    prt = erts_drvport2port(ix, NULL);
     if (!prt)
 	return -1;
 
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