net: fec: call dma_mapping_error() where appropriate

[karo-tx-linux.git] / kernel / user_namespace.c

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 13fb1134ba582e49c8aa3643feada72a2b0dae8b..240fb62cf3945aa0f7b601b343db65312a42f345 100644 (file)
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -101,6 +101,9 @@ int create_user_ns(struct cred *new)
 
        set_cred_user_ns(new, ns);
 
+#ifdef CONFIG_PERSISTENT_KEYRINGS
+       init_rwsem(&ns->persistent_keyring_register_sem);
+#endif
        return 0;
 }
 
@@ -130,6 +133,9 @@ void free_user_ns(struct user_namespace *ns)
 
        do {
                parent = ns->parent;
+#ifdef CONFIG_PERSISTENT_KEYRINGS
+               key_put(ns->persistent_keyring_register);
+#endif
                proc_free_inum(ns->proc_inum);
                kmem_cache_free(user_ns_cachep, ns);
                ns = parent;