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audio: add sanity check

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Check whenever we actually found the spiceaudio driver
before flipping the can_be_default field.

Fixes: f0c4555edf ("audio: remove qemu_spice_audio_init()")
Buglink: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=977301
Reported-by: dann frazier <dann.frazier@canonical.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20201215081151.20095-1-kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2020-12-15 09:11:51 +01:00
parent ab32b78cd1
commit 06c8c37538
1 changed files with 3 additions and 1 deletions
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4
audio/audio.c
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@ -1684,7 +1684,9 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
* backend and this can go away.
*/
driver = audio_driver_lookup("spice");
driver->can_be_default = 1;
if (driver) {
driver->can_be_default = 1;
}
}
if (dev) {