The same check is done by virNWFilterBindingObjListAdd(). The main issue with the current code is that if the object already exists we would leak 'def' because 'obj' would be set and the cleanup code frees 'def' only if 'obj' is NULL. Signed-off-by: Pavel Hrdina <phrdina@redhat.com> --- src/nwfilter/nwfilter_driver.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/src/nwfilter/nwfilter_driver.c b/src/nwfilter/nwfilter_driver.c index ed34586105..ac3a964388 100644 --- a/src/nwfilter/nwfilter_driver.c +++ b/src/nwfilter/nwfilter_driver.c @@ -752,13 +752,6 @@ nwfilterBindingCreateXML(virConnectPtr conn, if (virNWFilterBindingCreateXMLEnsureACL(conn, def) < 0) goto cleanup; - obj = virNWFilterBindingObjListFindByPortDev(driver->bindings, def->portdevname); - if (obj) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Filter already present for NIC %s"), def->portdevname); - goto cleanup; - } - obj = virNWFilterBindingObjListAdd(driver->bindings, def); if (!obj) -- 2.17.1