NFS: Ensure the AUTH_UNIX credcache is allocated dynamically

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

1 files changed, 16 insertions, 3 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 73affb8624fa..db135543d21e 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -587,14 +587,27 @@ static struct shrinker rpc_cred_shrinker = {
         .seeks = DEFAULT_SEEKS,
 };
 
-void __init rpcauth_init_module(void)
+int __init rpcauth_init_module(void)
 {
-        rpc_init_authunix();
-        rpc_init_generic_auth();
+        int err;
+
+        err = rpc_init_authunix();
+        if (err < 0)
+                goto out1;
+        err = rpc_init_generic_auth();
+        if (err < 0)
+                goto out2;
         register_shrinker(&rpc_cred_shrinker);
+        return 0;
+out2:
+        rpc_destroy_authunix();
+out1:
+        return err;
 }
 
 void __exit rpcauth_remove_module(void)
 {
+        rpc_destroy_authunix();
+        rpc_destroy_generic_auth();
         unregister_shrinker(&rpc_cred_shrinker);
 }