isisd: fix Coverity warning

no need to check cicuit->area, as all code paths leading there
had already dereferenced it.
Fixes CID 1496314

Signed-off-by: Emanuele Di Pascale <emanuele@voltanet.io>

diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c
index 03d7b3d07bde614d7551b3fa1b760ae9504ec6c0..e0e82e4725331c8ef067087937a4d2711cb850e6 100644 (file)
--- a/isisd/isis_circuit.c
+++ b/isisd/isis_circuit.c
@@ -721,7 +721,7 @@ void isis_circuit_down(struct isis_circuit *circuit)
 #endif /* ifndef FABRICD */
 
        /* log adjacency changes if configured to do so */
-       if (circuit->area && circuit->area->log_adj_changes) {
+       if (circuit->area->log_adj_changes) {
                struct isis_adjacency *adj = NULL;
                if (circuit->circ_type == CIRCUIT_T_P2P) {
                        adj = circuit->u.p2p.neighbor;