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pcm_plug: Clear plugins on all error conditions

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Otherwise, they will linger after the error is returned (but pcm->setup == 0).
Then, if the caller tries to clean up and call snd_pcm_close(), the assertion
plug->gen.slave == plug->req_slave will fail.

Signed-off-by: Michael Forney <mforney@mforney.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Michael Forney 2016-10-19 18:22:56 -07:00 • committed by Takashi Iwai
parent 4dfae1adb3
commit ced8722f7d
1 changed files with 3 additions and 1 deletions
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4
src/pcm/pcm_plug.c
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@ -652,8 +652,10 @@ static int snd_pcm_plug_insert_plugins(snd_pcm_t *pcm,
(plug->ttable && !plug->ttable_ok)) { (plug->ttable && !plug->ttable_ok)) {
snd_pcm_t *new; snd_pcm_t *new;
int err; int err;
if (k >= sizeof(funcs)/sizeof(*funcs)) if (k >= sizeof(funcs)/sizeof(*funcs)) {
snd_pcm_plug_clear(pcm);
return -EINVAL; return -EINVAL;
}
err = funcs[k](pcm, &new, client, &p); err = funcs[k](pcm, &new, client, &p);
if (err < 0) { if (err < 0) {
snd_pcm_plug_clear(pcm); snd_pcm_plug_clear(pcm);