LOCKD: Don't call utsname()->nodename from nlmclnt_setlockargs

[~andy/linux] / fs / lockd / clntlock.c

diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 01bfe76627516d836241b249bdeac7b0a02b0f97..41e491b8e5d7e40164e0e51d90534c9d8660a94e 100644 (file)
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -64,12 +64,17 @@ struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init)
                                   nlm_init->protocol, nlm_version,
                                   nlm_init->hostname, nlm_init->noresvport,
                                   nlm_init->net);
-       if (host == NULL) {
-               lockd_down(nlm_init->net);
-               return ERR_PTR(-ENOLCK);
-       }
+       if (host == NULL)
+               goto out_nohost;
+       if (host->h_rpcclnt == NULL && nlm_bind_host(host) == NULL)
+               goto out_nobind;
 
        return host;
+out_nobind:
+       nlmclnt_release_host(host);
+out_nohost:
+       lockd_down(nlm_init->net);
+       return ERR_PTR(-ENOLCK);
 }
 EXPORT_SYMBOL_GPL(nlmclnt_init);