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authorMartin Kletzander <mkletzan@redhat.com>2023-10-02 16:27:57 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-10-03 10:29:40 +0200
commitcb94ff5f80c537e43c04fa4f071f1df784255310 (patch)
tree18907d34d44c8e344ea2174c5bd80e6fa8dc5169 /hw/usb/dev-audio.c
parent9dcb64c96073e9898105cdbef6553cfef0fadcdb (diff)
downloadfocaccia-qemu-cb94ff5f80c537e43c04fa4f071f1df784255310.tar.gz
focaccia-qemu-cb94ff5f80c537e43c04fa4f071f1df784255310.zip
audio: propagate Error * out of audio_init
Starting from audio_driver_init, propagate errors via Error ** so that
audio_init_audiodevs can simply pass &error_fatal, and AUD_register_card
can signal faiure.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
[Reworked the audio/audio.c parts, while keeping Martin's hw/ changes. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/usb/dev-audio.c')
-rw-r--r--hw/usb/dev-audio.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 8748c1ba04..d5ac1f8962 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -944,12 +944,15 @@ static void usb_audio_realize(USBDevice *dev, Error **errp)
     USBAudioState *s = USB_AUDIO(dev);
     int i;
 
+    if (!AUD_register_card(TYPE_USB_AUDIO, &s->card, errp)) {
+        return;
+    }
+
     dev->usb_desc = s->multi ? &desc_audio_multi : &desc_audio;
 
     usb_desc_create_serial(dev);
     usb_desc_init(dev);
     s->dev.opaque = s;
-    AUD_register_card(TYPE_USB_AUDIO, &s->card);
 
     s->out.altset        = ALTSET_OFF;
     s->out.vol.mute      = false;