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qemuAssignDeviceChrAlias: Fix a crasher during <console/> hotplug
For a running guest, a <serial/> device can be hotunplugged. This
will then remove also aliased <console/>. Trying to hotplug a
<console/> device then, libvirtd crashed because it dereferences
def->consoles while there's none.
Fixes: 42d53ac799
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -95,6 +95,7 @@ qemuAssignDeviceChrAlias(virDomainDef *def,
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if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
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chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL &&
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def->os.type == VIR_DOMAIN_OSTYPE_HVM &&
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def->nconsoles &&
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def->consoles[0] == chr &&
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def->nserials &&
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def->serials[0]->info.alias) {
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