When parsing of the node device XML fails we'd still call the post-parse
and validation callbacks which makes no sense. Additionally the
callbacks were expecting a non-NULL pointer which leads to a crash.
Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=2014139
Fixes: d5ae634ba28
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
v2:
- Also handle failure of virXMLParse
- add 'fails' into first sentence of commit message
src/conf/node_device_conf.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 9bbff97ffd..1f39e2cbfd 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -2177,10 +2177,10 @@ virNodeDeviceDefParse(const char *str,
g_autoptr(xmlDoc) xml = NULL;
g_autoptr(virNodeDeviceDef) def = NULL;
- if ((xml = virXMLParse(filename, str, _("(node_device_definition)"), NULL,
false))) {
- def = virNodeDeviceDefParseNode(xml, xmlDocGetRootElement(xml),
- create, virt_type);
- }
+ if (!(xml = virXMLParse(filename, str, _("(node_device_definition)"), NULL,
false)) ||
+ !(def = virNodeDeviceDefParseNode(xml, xmlDocGetRootElement(xml),
+ create, virt_type)))
+ return NULL;
if (parserCallbacks) {
int ret = 0;
--
2.31.1