From 51a014f6f9c17d75b54fabe76dffb1c1e1f2849c Mon Sep 17 00:00:00 2001
From: Martin Troxler <martin.troxler@komaxgroup.com>
Date: Mon, 13 Dec 2010 17:38:24 +0100
Subject: [PATCH] ec_master_queue_external_datagram: fixed missing up(io_sem)

---
 master/master.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/master/master.c b/master/master.c
index 66c3e096..798b52c3 100644
--- a/master/master.c
+++ b/master/master.c
@@ -796,6 +796,7 @@ void ec_master_queue_external_datagram(
             queue) {
         if (queued_datagram == datagram) {
             datagram->state = EC_DATAGRAM_QUEUED;
+            up(&master->io_sem);
             return;
         }
     }