2 files changed, 4 insertions, 2 deletions

diff --git a/ipc/namespace.c b/ipc/namespace.c
index 3c3e5223e7e..8054c8e5faf 100644
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -104,7 +104,6 @@ static void free_ipc_ns(struct ipc_namespace *ns)
         sem_exit_ns(ns);
         msg_exit_ns(ns);
         shm_exit_ns(ns);
-        kfree(ns);
         atomic_dec(&nr_ipc_ns);
 
         /*
@@ -113,6 +112,7 @@ static void free_ipc_ns(struct ipc_namespace *ns)
          */
         ipcns_notify(IPCNS_REMOVED);
         put_user_ns(ns->user_ns);
+        kfree(ns);
 }
 
 /*
diff --git a/ipc/util.c b/ipc/util.c
index 8fd1b891ec0..5c0d28921ba 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -317,6 +317,7 @@ retry:
 
 /**
  *      ipc_check_perms -       check security and permissions for an IPC
+ *      @ns: IPC namespace
  *      @ipcp: ipc permission set
  *      @ops: the actual security routine to call
  *      @params: its parameters
@@ -607,6 +608,7 @@ void ipc_rcu_putref(void *ptr)
 
 /**
  *      ipcperms        -       check IPC permissions
+ *      @ns: IPC namespace
  *      @ipcp: IPC permission set
  *      @flag: desired permission set.
  *
@@ -769,7 +771,7 @@ void ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out)
 
 /**
  * ipcctl_pre_down - retrieve an ipc and check permissions for some IPC_XXX cmd
- * @ids:  the ipc namespace
+ * @ns:  the ipc namespace
  * @ids:  the table of ids where to look for the ipc
  * @id:   the id of the ipc to retrieve
  * @cmd:  the cmd to check