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virNodeDeviceDefParseXML: Use g_auto*

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
This commit is contained in:
Tim Wiederhake 2021-05-13 17:31:56 +02:00 committed by Laine Stump
parent 8f390ae310
commit f16305b36f
1 changed files with 18 additions and 26 deletions
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44
src/conf/node_device_conf.c
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@ -2059,21 +2059,20 @@ virNodeDeviceDefParseXML(xmlXPathContextPtr ctxt,
int create,
const char *virt_type)
{
virNodeDeviceDef *def;
g_autoptr(virNodeDeviceDef) def = g_new0(virNodeDeviceDef, 1);
virNodeDevCapsDef **next_cap;
xmlNodePtr *nodes = NULL;
g_autofree xmlNodePtr *devnode = NULL;
g_autofree xmlNodePtr *capability = NULL;
int n, m;
size_t i;
def = g_new0(virNodeDeviceDef, 1);
/* Extract device name */
if (create == EXISTING_DEVICE) {
def->name = virXPathString("string(./name[1])", ctxt);
if (!def->name) {
virReportError(VIR_ERR_NO_NAME, NULL);
goto error;
return NULL;
}
} else {
def->name = g_strdup("new device");
@ -2082,27 +2081,27 @@ virNodeDeviceDefParseXML(xmlXPathContextPtr ctxt,
def->sysfs_path = virXPathString("string(./path[1])", ctxt);
/* Parse devnodes */
if ((n = virXPathNodeSet("./devnode", ctxt, &nodes)) < 0)
goto error;
if ((n = virXPathNodeSet("./devnode", ctxt, &devnode)) < 0)
return NULL;
def->devlinks = g_new0(char *, n + 1);
for (i = 0, m = 0; i < n; i++) {
xmlNodePtr node = nodes[i];
xmlNodePtr node = devnode[i];
virNodeDevDevnodeType val;
if (virXMLPropEnum(node, "type", virNodeDevDevnodeTypeFromString,
VIR_XML_PROP_REQUIRED, &val) < 0)
goto error;
return NULL;
switch (val) {
case VIR_NODE_DEV_DEVNODE_DEV:
if (!(def->devnode = virXMLNodeContentString(node)))
goto error;
return NULL;
break;
case VIR_NODE_DEV_DEVNODE_LINK:
if (!(def->devlinks[m++] = virXMLNodeContentString(node)))
goto error;
return NULL;
break;
case VIR_NODE_DEV_DEVNODE_LAST:
break;
@ -2118,7 +2117,7 @@ virNodeDeviceDefParseXML(xmlXPathContextPtr ctxt,
_("when providing parent wwnn='%s', the "
"wwpn must also be provided"),
def->parent_wwnn);
goto error;
return NULL;
}
if (!def->parent_wwnn && def->parent_wwpn) {
@ -2126,42 +2125,35 @@ virNodeDeviceDefParseXML(xmlXPathContextPtr ctxt,
_("when providing parent wwpn='%s', the "
"wwnn must also be provided"),
def->parent_wwpn);
goto error;
return NULL;
}
def->parent_fabric_wwn = virXPathString("string(./parent[1]/@fabric_wwn)",
ctxt);
/* Parse device capabilities */
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./capability", ctxt, &nodes)) < 0)
goto error;
if ((n = virXPathNodeSet("./capability", ctxt, &capability)) < 0)
return NULL;
if (n == 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no device capabilities for '%s'"),
def->name);
goto error;
return NULL;
}
next_cap = &def->caps;
for (i = 0; i < n; i++) {
*next_cap = virNodeDevCapsDefParseXML(ctxt, def,
nodes[i],
capability[i],
create,
virt_type);
if (!*next_cap)
goto error;
return NULL;
next_cap = &(*next_cap)->next;
}
VIR_FREE(nodes);
return def;
error:
virNodeDeviceDefFree(def);
VIR_FREE(nodes);
return NULL;
return g_steal_pointer(&def);
}