From b762f4eef10fd90c4e85e574b4fcf9429ce1cbe3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Dalleau?=
 <frederic.dalleau@linux.intel.com>
Date: Mon, 2 Apr 2012 11:16:03 +0200
Subject: [PATCH] loopback: Fix crash on error during init

If an error during pa__init() causes a jump to fail: u->asyncmsgq is not
initialized.
---
 src/modules/module-loopback.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/module-loopback.c b/src/modules/module-loopback.c
index ba6245301..0d65682c6 100644
--- a/src/modules/module-loopback.c
+++ b/src/modules/module-loopback.c
@@ -136,7 +136,8 @@ static void teardown(struct userdata *u) {
     pa_assert(u);
     pa_assert_ctl_context();
 
-    pa_asyncmsgq_flush(u->asyncmsgq, 0);
+    if (u->asyncmsgq)
+        pa_asyncmsgq_flush(u->asyncmsgq, 0);
 
     u->adjust_time = 0;
     if (u->time_event) {