NFS: flav_array honors NFS_MAX_SECFLAVORS

NFS_MAX_SECFLAVORS should already take into account RPC_AUTH_UNIX
and RPC_AUTH_NULL, so we don't need to set aside extra slots
for them.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/nfs4proc.c

@@ -2215,7 +2215,7 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
 			      struct nfs_fsinfo *info)
 {
 	int i, len, status = 0;
-	rpc_authflavor_t flav_array[NFS_MAX_SECFLAVORS + 2];
+	rpc_authflavor_t flav_array[NFS_MAX_SECFLAVORS];
 
 	flav_array[0] = RPC_AUTH_UNIX;
 	len = gss_mech_list_pseudoflavors(&flav_array[1]);