ovn-trace: Possible null dereference
Found by inspection.
@@ -1224,7 +1224,7 @@ execute_output(const struct ovntrace_datapath *dp, struct flow *uflow,
}
}
- if (port->tunnel_key != in_key || allow_loopback) {
+ if ((port && port->tunnel_key != in_key) || allow_loopback) {
struct ovntrace_node *node = ovntrace_node_append(
super, OVNTRACE_NODE_PIPELINE,
"egress(dp=\"%s\", inport=\"%s\", outport=\"%s\")",
