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conf: check port range even for USB hubs

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Move the range check introduced by commit 2650d5e into
virDomainUSBAddressFindPort. That way both virDomainUSBAddressRelease
and virDomainUSBAddressSetAddHub can benefit from it.

Reported-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Ján Tomko 2017-01-30 15:56:10 +01:00
parent 384504f7ba
commit 4a7773f7ea
1 changed files with 10 additions and 9 deletions
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19
src/conf/domain_addr.c
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@ -1785,7 +1785,7 @@ virDomainUSBAddressFindPort(virDomainUSBAddressSetPtr addrs,
const char *portStr)
{
virDomainUSBAddressHubPtr hub = NULL;
ssize_t i, lastIdx;
ssize_t i, lastIdx, targetPort;
if (info->addr.usb.bus >= addrs->nbuses ||
!addrs->buses[info->addr.usb.bus]) {
@ -1820,7 +1820,15 @@ virDomainUSBAddressFindPort(virDomainUSBAddressSetPtr addrs,
}
}
*targetIdx = info->addr.usb.port[lastIdx] - 1;
targetPort = info->addr.usb.port[lastIdx] - 1;
if (targetPort >= virBitmapSize(hub->portmap)) {
virReportError(VIR_ERR_XML_ERROR,
_("requested USB port %s not present on USB bus %u"),
portStr, info->addr.usb.bus);
return NULL;
}
*targetIdx = targetPort;
return hub;
}
@ -2070,13 +2078,6 @@ virDomainUSBAddressReserve(virDomainDeviceInfoPtr info,
portStr)))
goto cleanup;
if (targetPort >= virBitmapSize(targetHub->portmap)) {
virReportError(VIR_ERR_XML_ERROR,
_("requested USB port %s not present on USB bus %u"),
portStr, info->addr.usb.bus);
goto cleanup;
}
if (virBitmapIsBitSet(targetHub->portmap, targetPort)) {
virReportError(VIR_ERR_XML_ERROR,
_("Duplicate USB address bus %u port %s"),