VPP-407 fix coverity warning

Change-Id: Ic3e5df2d272c2b31fbe875e1c09db0edac4813b8
Signed-off-by: Klement Sekera <ksekera@cisco.com>

diff --git a/vnet/vnet/lldp/lldp_input.c b/vnet/vnet/lldp/lldp_input.c
index 5a56553..f86fe62 100644 (file)
--- a/vnet/vnet/lldp/lldp_input.c
+++ b/vnet/vnet/lldp/lldp_input.c
@@ -56,7 +56,6 @@ lldp_main_t lldp_main;
 static int
 lldp_packet_scan (lldp_main_t * lm, lldp_intf_t * n, const lldp_tlv_t * pkt)
 {
-  lldp_error_t e = LLDP_ERROR_NONE;
   const lldp_tlv_t *tlv = pkt;
 
 /* first check if the header fits in before extracting data from it */
@@ -132,10 +131,6 @@ lldp_packet_scan (lldp_main_t * lm, lldp_intf_t * n, const lldp_tlv_t * pkt)
        default:
          return LLDP_ERROR_BAD_TLV;
        }
-      if (e)
-       {
-         return e;
-       }
       tlv = (lldp_tlv_t *) ((u8 *) tlv + STRUCT_SIZE_OF (lldp_tlv_t, head) +
                            lldp_tlv_get_length (tlv));
     }