NFS client bugfixes for Linux 6.9

Bugfixes:
  - Fix an Oops in xs_tcp_tls_setup_socket
  - Fix an Oops due to missing error handling in nfs_net_init()
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Merge tag 'nfs-for-6.9-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client fixes from Trond Myklebust:

 - Fix an Oops in xs_tcp_tls_setup_socket

 - Fix an Oops due to missing error handling in nfs_net_init()

* tag 'nfs-for-6.9-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  nfs: Handle error of rpc_proc_register() in nfs_net_init().
  SUNRPC: add a missing rpc_stat for TCP TLS

fs/nfs/inode.c

@@ -2429,7 +2429,12 @@ static int nfs_net_init(struct net *net)
 	struct nfs_net *nn = net_generic(net, nfs_net_id);
 
 	nfs_clients_init(net);
-	rpc_proc_register(net, &nn->rpcstats);
+
+	if (!rpc_proc_register(net, &nn->rpcstats)) {
+		nfs_clients_exit(net);
+		return -ENOMEM;
+	}
+
 	return nfs_fs_proc_net_init(net);
 }
 

net/sunrpc/xprtsock.c

@@ -2664,6 +2664,7 @@ static void xs_tcp_tls_setup_socket(struct work_struct *work)
 		.xprtsec	= {
 			.policy		= RPC_XPRTSEC_NONE,
 		},
+		.stats		= upper_clnt->cl_stats,
 	};
 	unsigned int pflags = current->flags;
 	struct rpc_clnt *lower_clnt;