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audio: allow returning an error from the driver init

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An error is already printed by audio_driver_init, but we can make
it more precise if the driver can return an Error *.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-09-22 19:13:44 +02:00
parent aaa6a6f93d
commit f6061733a9
15 changed files with 48 additions and 27 deletions
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5
audio/sdlaudio.c
View file

@ -26,6 +26,7 @@
#include <SDL.h>
#include <SDL_thread.h>
#include "qemu/module.h"
#include "qapi/error.h"
#include "audio.h"
#ifndef _WIN32
@ -449,10 +450,10 @@ static void sdl_enable_in(HWVoiceIn *hw, bool enable)
SDL_PauseAudioDevice(sdl->devid, !enable);
}
static void *sdl_audio_init(Audiodev *dev)
static void *sdl_audio_init(Audiodev *dev, Error **errp)
{
if (SDL_InitSubSystem (SDL_INIT_AUDIO)) {
sdl_logerr ("SDL failed to initialize audio subsystem\n");
error_setg(errp, "SDL failed to initialize audio subsystem");
return NULL;
}