From 5e2b04c14165c669f85208467eabbbe1470fae6f Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 13 Feb 2001 10:50:31 +0000
Subject: [PATCH] Fixed free bug (added missing hctl detach call).

---
 src/mixer/simple.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mixer/simple.c b/src/mixer/simple.c
index 1ce5901b..e116b89e 100644
--- a/src/mixer/simple.c
+++ b/src/mixer/simple.c
@@ -425,9 +425,16 @@ static int selem_write(snd_mixer_elem_t *elem,
 
 static void selem_free(snd_mixer_elem_t *elem)
 {
+	int k;
+
 	selem_t *s;
 	assert(elem->type == SND_MIXER_ELEM_SIMPLE);
 	s = elem->private_data;
+	for (k = 0; k <= CTL_LAST; k++) {
+		if (s->ctls[k].elem)
+			snd_mixer_elem_detach(elem, s->ctls[k].elem);
+	}
+	elem->private_data = NULL;
 	free(s);
 }
 
-- 
2.47.1