From 9334ae47c7ee210879cdb2051eb5dc0b8273978d Mon Sep 17 00:00:00 2001 From: qiaohaijiao1 Date: Tue, 14 Feb 2023 09:52:43 +0800 Subject: [PATCH] sim/sim_alsa: reset alsa pcm device when snd_pcm_avail < 0 Signed-off-by: qiaohaijiao1 --- arch/sim/src/sim/posix/sim_alsa.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/sim/src/sim/posix/sim_alsa.c b/arch/sim/src/sim/posix/sim_alsa.c index d488e37baf3..9d54ea353fa 100644 --- a/arch/sim/src/sim/posix/sim_alsa.c +++ b/arch/sim/src/sim/posix/sim_alsa.c @@ -934,6 +934,12 @@ static void sim_audio_process(struct sim_audio_s *priv) avail = host_uninterruptible(snd_pcm_avail, priv->pcm); if (avail < expect) { + if (avail < 0) + { + ret = avail; + goto out; + } + return; }