From d201a058cca3ef78e3172980e25dcdcfe5726a0d Mon Sep 17 00:00:00 2001
From: Conrad Jones <cjones@turboit.co.uk>
Date: Sun, 15 Sep 2019 15:57:21 -0700
Subject: [PATCH] fix memory leak in snd_pcm_set_chmap

---
 src/pcm/pcm.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 178d4387..e540f0ca 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -8100,8 +8100,13 @@ snd_pcm_chmap_t *snd_pcm_get_chmap(snd_pcm_t *pcm)
 int snd_pcm_set_chmap(snd_pcm_t *pcm, const snd_pcm_chmap_t *map)
 {
 	const snd_pcm_chmap_t *oldmap = snd_pcm_get_chmap(pcm);
-	if (oldmap && chmap_equal(oldmap, map))
+	if (oldmap && chmap_equal(oldmap, map)) {
+		free(oldmap);
 		return 0;
+	}
+
+	if (oldmap)
+		free(oldmap);
 
 	if (!pcm->ops->set_chmap)
 		return -ENXIO;