Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

[~andy/linux] / net / sunrpc / rpcb_clnt.c

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 78ac39fd9fe7556a71dc361406904cf8bb32d7b2..92509ffe15fcacce5de331cbb205a84c4f718a86 100644 (file)
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -180,14 +180,16 @@ void rpcb_put_local(struct net *net)
        struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
        struct rpc_clnt *clnt = sn->rpcb_local_clnt;
        struct rpc_clnt *clnt4 = sn->rpcb_local_clnt4;
-       int shutdown;
+       int shutdown = 0;
 
        spin_lock(&sn->rpcb_clnt_lock);
-       if (--sn->rpcb_users == 0) {
-               sn->rpcb_local_clnt = NULL;
-               sn->rpcb_local_clnt4 = NULL;
+       if (sn->rpcb_users) {
+               if (--sn->rpcb_users == 0) {
+                       sn->rpcb_local_clnt = NULL;
+                       sn->rpcb_local_clnt4 = NULL;
+               }
+               shutdown = !sn->rpcb_users;
        }
-       shutdown = !sn->rpcb_users;
        spin_unlock(&sn->rpcb_clnt_lock);
 
        if (shutdown) {
@@ -394,6 +396,7 @@ static int rpcb_register_call(struct rpc_clnt *clnt, struct rpc_message *msg)
 
 /**
  * rpcb_register - set or unset a port registration with the local rpcbind svc
+ * @net: target network namespace
  * @prog: RPC program number to bind
  * @vers: RPC version number to bind
  * @prot: transport protocol to register
@@ -521,6 +524,7 @@ static int rpcb_unregister_all_protofamilies(struct sunrpc_net *sn,
 
 /**
  * rpcb_v4_register - set or unset a port registration with the local rpcbind
+ * @net: target network namespace
  * @program: RPC program number of service to (un)register
  * @version: RPC version number of service to (un)register
  * @address: address family, IP address, and port to (un)register