diff options
Diffstat (limited to 'hw/audio/asc.c')
| -rw-r--r-- | hw/audio/asc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/audio/asc.c b/hw/audio/asc.c index 18382cc..edd42d6 100644 --- a/hw/audio/asc.c +++ b/hw/audio/asc.c @@ -12,6 +12,7 @@ #include "qemu/osdep.h" #include "qemu/timer.h" +#include "qapi/error.h" #include "hw/sysbus.h" #include "hw/irq.h" #include "audio/audio.h" @@ -653,11 +654,17 @@ static void asc_realize(DeviceState *dev, Error **errp) s->voice = AUD_open_out(&s->card, s->voice, "asc.out", s, asc_out_cb, &as); + if (!s->voice) { + AUD_remove_card(&s->card); + error_setg(errp, "Initializing audio stream failed"); + return; + } + s->shift = 1; s->samples = AUD_get_buffer_size_out(s->voice) >> s->shift; s->mixbuf = g_malloc0(s->samples << s->shift); - s->silentbuf = g_malloc0(s->samples << s->shift); + s->silentbuf = g_malloc(s->samples << s->shift); memset(s->silentbuf, 0x80, s->samples << s->shift); /* Add easc registers if required */ |