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From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 23 Oct 2018 07:32:46 +0000 (+0200)
Subject: a52_close: set slave to NULL to avoid double pcm free in open fcn
X-Git-Tag: v1.1.8~19
X-Git-Url: http://git.alsa-project.org/?p=alsa-plugins.git;a=commitdiff_plain;h=a4e7e1282c57a2f4e83afe9a4008042d8b4c5bb9
a52_close: set slave to NULL to avoid double pcm free in open fcn
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
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;
}
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