Calling qemu with valid -audiodev ...,in.voices=0 results in an obsolete
warning:
  audio: Bogus number of capture voices 0, setting to 0
This patch fixes the in.voices test.

Signed-off-by: Helge Konetzka <hk@zapateado.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 audio/audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/audio/audio.c b/audio/audio.c
index cfa4119c05..8a0ade4052 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1756,7 +1756,7 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
         s->nb_hw_voices_out = 1;
     }
 
-    if (s->nb_hw_voices_in <= 0) {
+    if (s->nb_hw_voices_in < 0) {
         dolog ("Bogus number of capture voices %d, setting to 0\n",
                s->nb_hw_voices_in);
         s->nb_hw_voices_in = 0;
-- 
2.38.0