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libxl: fix usb inputs loop error

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List indexes where mixed up in the code looping over the USB
input devices.
This commit is contained in:
Cédric Bosdonnat 2017-01-10 17:09:03 +01:00
parent 1a5de3fe2e
commit 162bb0e7b1
1 changed files with 3 additions and 2 deletions
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5
src/libxl/libxl_conf.c
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@ -479,7 +479,8 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
if (VIR_EXPAND_N(b_info->u.hvm.usbdevice_list, nusbdevice, 1) < 0)
return -1;
#else
if (i > 1) {
nusbdevice++;
if (nusbdevice > 1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("libxenlight supports only one input device"));
return -1;
@ -487,7 +488,7 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
#endif
#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
usbdevice = &b_info->u.hvm.usbdevice_list[i];
usbdevice = &b_info->u.hvm.usbdevice_list[nusbdevice - 1];
#else
usbdevice = &b_info->u.hvm.usbdevice;
#endif