From a5fad31238a9379a589c7a5c629352a8c914f709 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 1 May 2009 04:11:30 +0200
Subject: [PATCH 102/127] alsa: don't hit an assert when invalid module arguments are passed

---
 src/modules/alsa/alsa-sink.c   |    3 ++-
 src/modules/alsa/alsa-source.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index 2fbcd7b..360cb4d 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -1770,7 +1770,8 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
 
 fail:
 
-    userdata_free(u);
+    if (u)
+        userdata_free(u);
 
     return NULL;
 }
diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c
index c59fc75..19c6cfc 100644
--- a/src/modules/alsa/alsa-source.c
+++ b/src/modules/alsa/alsa-source.c
@@ -1621,7 +1621,8 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p
 
 fail:
 
-    userdata_free(u);
+    if (u)
+        userdata_free(u);
 
     return NULL;
 }
-- 
1.6.3.2