bgpd: evpn code was not properly unlocking rd_dest

Found some code where bgp was not unlocking the dest
and rd_dest when walking the tree attempting to
find something to install.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
(cherry picked from commit 1e8ac95bfb757b85d02514dd0f708974cdc22899)

diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c
index 28ea443c68dbbf4c123aafdbd0afc99772029e8d..2b2cfa0f4c9e0bf1d40926caf7bd748d4b7550a8 100644 (file)
--- a/bgpd/bgp_evpn.c
+++ b/bgpd/bgp_evpn.c
@@ -3665,8 +3665,11 @@ static int install_uninstall_routes_for_vrf(struct bgp *bgp_vrf, int install)
                             pi = pi->next) {
                                ret = bgp_evpn_route_entry_install_if_vrf_match(
                                        bgp_vrf, pi, install);
-                               if (ret)
+                               if (ret) {
+                                       bgp_dest_unlock_node(rd_dest);
+                                       bgp_dest_unlock_node(dest);
                                        return ret;
+                               }
                        }
                }
        }