Avoid null pointer dereference in fdb_calculate_active_tunnels()
when integration bridge isn't present. This is easily encountered
by executing "make sandbox SANDBOXFLAGS=--ovn".
Fixes: 3475695ea61c ("ovn: l3ha, enable bfd between tunnel endpoints")
Signed-off-by: Lance Richardson <lrich...@redhat.com>
---
ovn/controller/bfd.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/ovn/controller/bfd.c b/ovn/controller/bfd.c
index a02562338..03cf377e1 100644
--- a/ovn/controller/bfd.c
+++ b/ovn/controller/bfd.c
@@ -62,6 +62,11 @@ bfd_calculate_active_tunnels(const struct ovsrec_bridge
*br_int,
{
int i;
+ if (!br_int) {
+ /* Nothing to do if integration bridge doesn't exist. */
+ return;
+ }
+
for (i = 0; i < br_int->n_ports; i++) {
const struct ovsrec_port *port_rec = br_int->ports[i];
--
2.13.3
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