From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 20 Aug 2009 23:34:29 +0000 (+0200)
Subject: pcm/ioplug: fix error code in start callback
X-Git-Tag: v1.0.21~1
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=cbf5675eef5d4194532d3a57c8b5d4c0af831ed7;p=alsa-lib.git

pcm/ioplug: fix error code in start callback

When snd_pcm_start() is called in the invalid state, it should return
-EBADFD.  But ioplug plugin returns -EAGAIN.  Let's fix it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/src/pcm/pcm_ioplug.c b/src/pcm/pcm_ioplug.c
index c582f5af..2aa75727 100644
--- a/src/pcm/pcm_ioplug.c
+++ b/src/pcm/pcm_ioplug.c
@@ -442,7 +442,7 @@ static int snd_pcm_ioplug_start(snd_pcm_t *pcm)
 	int err;
 	
 	if (io->data->state != SND_PCM_STATE_PREPARED)
-		return -EBUSY;
+		return -EBADFD;
 
 	err = io->data->callback->start(io->data);
 	if (err < 0)