From a4e7e1282c57a2f4e83afe9a4008042d8b4c5bb9 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela 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 --- 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