Fix a referral error Oops

Fix an oops when the referral server is not responding.
Check the error return from nfs4_set_client() in nfs4_create_referral_server.

Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index a4aa479..110f80e 100644 (file)
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1059,6 +1059,8 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
                        parent_server->client->cl_xprt->prot,
                        parent_client->retrans_timeo,
                        parent_client->retrans_count);
+       if (error < 0)
+               goto error;
 
        /* Initialise the client representation from the parent server */
        nfs_server_copy_userdata(server, parent_server);