diff options
Diffstat (limited to 'security/selinux/netnode.c')
| -rw-r--r-- | security/selinux/netnode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c index 28f911cdd7c..03a72c32afd 100644 --- a/security/selinux/netnode.c +++ b/security/selinux/netnode.c @@ -166,6 +166,7 @@ static void sel_netnode_insert(struct sel_netnode *node) break; default: BUG(); + return; } /* we need to impose a limit on the growth of the hash table so check @@ -174,7 +175,8 @@ static void sel_netnode_insert(struct sel_netnode *node) if (sel_netnode_hash[idx].size == SEL_NETNODE_HASH_BKT_LIMIT) { struct sel_netnode *tail; tail = list_entry( - rcu_dereference(sel_netnode_hash[idx].list.prev), + rcu_dereference_protected(sel_netnode_hash[idx].list.prev, + lockdep_is_held(&sel_netnode_lock)), struct sel_netnode, list); list_del_rcu(&tail->list); kfree_rcu(tail, rcu); @@ -224,6 +226,7 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid) break; default: BUG(); + ret = -EINVAL; } if (ret != 0) goto out; |