From 1baef2625cb28109e64ad2537798ec6b4c902df8 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Tue, 29 Jan 2019 12:10:15 +0100
Subject: [PATCH] alsa: fix chmaps leak

---
 spa/plugins/alsa/alsa-utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spa/plugins/alsa/alsa-utils.c b/spa/plugins/alsa/alsa-utils.c
index c4eab5d36..23112ee3e 100644
--- a/spa/plugins/alsa/alsa-utils.c
+++ b/spa/plugins/alsa/alsa-utils.c
@@ -315,6 +315,7 @@ spa_alsa_enum_format(struct state *state, uint32_t *index,
 
 		if (maps[*index] == NULL) {
 			res = 0;
+			snd_pcm_free_chmaps(maps);
 			goto exit;
 		}
 		map = &maps[*index]->map;