nfp: fix return statement in nfp_net_parse_meta()

The return type of the function is bool and while NULL do evaluate to
false it's not very nice, fix this by explicitly returning false. There
is no functional change.

Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

@@ -1697,7 +1697,7 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
 		case NFP_NET_META_RESYNC_INFO:
 			if (nfp_net_tls_rx_resync_req(netdev, data, pkt,
 						      pkt_len))
-				return NULL;
+				return false;
 			data += sizeof(struct nfp_net_tls_resync_req);
 			break;
 		default: