From: Marc-André Lureau <[email protected]> The next patches are going to remove usage of the driver callbacks in favor of QOM realize/finalize.
Reviewed-by: Mark Cave-Ayland <[email protected]> Reviewed-by: Akihiko Odaki <[email protected]> Signed-off-by: Marc-André Lureau <[email protected]> --- audio/audio-mixeng-be.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/audio/audio-mixeng-be.c b/audio/audio-mixeng-be.c index f906c84bf7c..45873646b3c 100644 --- a/audio/audio-mixeng-be.c +++ b/audio/audio-mixeng-be.c @@ -1521,9 +1521,11 @@ static bool audio_mixeng_backend_realize(AudioBackend *abe, audio_driver *drv = AUDIO_MIXENG_BACKEND_GET_CLASS(be)->driver; be->dev = dev; - be->drv_opaque = drv->init(be->dev, errp); - if (!be->drv_opaque) { - return false; + if (drv->init != NULL) { + be->drv_opaque = drv->init(be->dev, errp); + if (!be->drv_opaque) { + return false; + } } if (!drv->pcm_ops->get_buffer_in) { @@ -1664,7 +1666,9 @@ static void audio_mixeng_backend_finalize(Object *obj) } if (s->drv) { - s->drv->fini (s->drv_opaque); + if (s->drv->fini) { + s->drv->fini (s->drv_opaque); + } s->drv = NULL; } -- 2.53.0
