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hotplug: Check for alias in controller detach

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In qemuDomainDetachControllerDevice if the info.alias already exists
a call to qemuAssignDeviceControllerAlias would overwrite the existing
so avoid this possibility.
This commit is contained in:
John Ferlan 2014-10-08 17:51:19 -04:00
parent c4056d2b45
commit 65be7572d2
1 changed files with 2 additions and 1 deletions
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3
src/qemu/qemu_hotplug.c
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@ -3226,7 +3226,8 @@ int qemuDomainDetachControllerDevice(virQEMUDriverPtr driver,
goto cleanup;
}
if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE)) {
if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE) &&
!detach->info.alias) {
if (qemuAssignDeviceControllerAlias(detach) < 0)
goto cleanup;
}