[ovs-dev] [PATCH 1/3] ovn-trace: Possible null dereference
Alin Serdean
aserdean at cloudbasesolutions.com
Fri Jan 27 07:14:57 UTC 2017
Found by inspection.
Signed-off-by: Alin Gabriel Serdean <aserdean at cloudbasesolutions.com>
---
ovn/utilities/ovn-trace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ovn/utilities/ovn-trace.c b/ovn/utilities/ovn-trace.c
index 307556b..2e2859a 100644
--- a/ovn/utilities/ovn-trace.c
+++ b/ovn/utilities/ovn-trace.c
@@ -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\")",
--
2.10.2.windows.1
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