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From a4e7e1282c57a2f4e83afe9a4008042d8b4c5bb9 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 23 Oct 2018 09:32:46 +0200
Subject: [PATCH] a52_close: set slave to NULL to avoid double pcm free in
open fcn
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
a52/pcm_a52.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/a52/pcm_a52.c b/a52/pcm_a52.c
index e431fd0..b005bc2 100644
--- a/a52/pcm_a52.c
+++ b/a52/pcm_a52.c
@@ -654,10 +654,13 @@ static int a52_poll_revents(snd_pcm_ioplug_t *io, struct pollfd *pfd,
static int a52_close(snd_pcm_ioplug_t *io)
{
struct a52_ctx *rec = io->private_data;
+ snd_pcm_t *slave = rec->slave;
a52_free(rec);
- if (rec->slave)
- return snd_pcm_close(rec->slave);
+ if (slave) {
+ rec->slave = NULL;
+ return snd_pcm_close(slave);
+ }
return 0;
}
--
1.7.11.7
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