From 6144d037ce08d338caa00bcd28246109444c86d2 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Wed, 3 Aug 2022 12:34:13 +0200
Subject: [PATCH] acp: handle NULL mixer_handle

It can be NULL for some UCM configs.

Fixes #2612
---
 spa/plugins/alsa/acp/acp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spa/plugins/alsa/acp/acp.c b/spa/plugins/alsa/acp/acp.c
index 39475baf5..452aa60ab 100644
--- a/spa/plugins/alsa/acp/acp.c
+++ b/spa/plugins/alsa/acp/acp.c
@@ -1735,7 +1735,8 @@ static void sync_mixer(pa_alsa_device *d, pa_device_port *port)
 		setting = data->setting;
 	}
 
-	pa_alsa_path_select(d->mixer_path, setting, d->mixer_handle, d->muted);
+	if (d->mixer_handle)
+		pa_alsa_path_select(d->mixer_path, setting, d->mixer_handle, d->muted);
 
 	if (d->set_mute)
 		d->set_mute(d, d->muted);