diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/bearer.h | 6 | ||||
| -rw-r--r-- | net/tipc/crypto.c | 3 | ||||
| -rw-r--r-- | net/tipc/net.c | 2 | ||||
| -rw-r--r-- | net/tipc/node.c | 13 | ||||
| -rw-r--r-- | net/tipc/socket.c | 2 |
5 files changed, 16 insertions, 10 deletions
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index 6bf4550aa1ac..57c6a1a719e2 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -154,9 +154,9 @@ struct tipc_media { * care of initializing all other fields. */ struct tipc_bearer { - void __rcu *media_ptr; /* initalized by media */ - u32 mtu; /* initalized by media */ - struct tipc_media_addr addr; /* initalized by media */ + void __rcu *media_ptr; /* initialized by media */ + u32 mtu; /* initialized by media */ + struct tipc_media_addr addr; /* initialized by media */ char name[TIPC_MAX_BEARER_NAME]; struct tipc_media *media; struct tipc_media_addr bcast_addr; diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index f4fca8f7f63f..97710ce36047 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1941,12 +1941,13 @@ static void tipc_crypto_rcv_complete(struct net *net, struct tipc_aead *aead, goto rcv; if (tipc_aead_clone(&tmp, aead) < 0) goto rcv; + WARN_ON(!refcount_inc_not_zero(&tmp->refcnt)); if (tipc_crypto_key_attach(rx, tmp, ehdr->tx_key, false) < 0) { tipc_aead_free(&tmp->rcu); goto rcv; } tipc_aead_put(aead); - aead = tipc_aead_get(tmp); + aead = tmp; } if (unlikely(err)) { diff --git a/net/tipc/net.c b/net/tipc/net.c index a129f661bee3..faf6bf554514 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -89,7 +89,7 @@ * - A spin lock to protect the registry of kernel/driver users (reg.c) * - A global spin_lock (tipc_port_lock), which only task is to ensure * consistency where more than one port is involved in an operation, - * i.e., whe a port is part of a linked list of ports. + * i.e., when a port is part of a linked list of ports. * There are two such lists; 'port_list', which is used for management, * and 'wait_list', which is used to queue ports during congestion. * diff --git a/net/tipc/node.c b/net/tipc/node.c index 008670d1f43e..e0ee83263a39 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1734,7 +1734,7 @@ int tipc_node_xmit(struct net *net, struct sk_buff_head *list, } /* tipc_node_xmit_skb(): send single buffer to destination - * Buffers sent via this functon are generally TIPC_SYSTEM_IMPORTANCE + * Buffers sent via this function are generally TIPC_SYSTEM_IMPORTANCE * messages, which will not be rejected * The only exception is datagram messages rerouted after secondary * lookup, which are rare and safe to dispose of anyway. @@ -2895,17 +2895,22 @@ int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb, #ifdef CONFIG_TIPC_CRYPTO static int tipc_nl_retrieve_key(struct nlattr **attrs, - struct tipc_aead_key **key) + struct tipc_aead_key **pkey) { struct nlattr *attr = attrs[TIPC_NLA_NODE_KEY]; + struct tipc_aead_key *key; if (!attr) return -ENODATA; - *key = (struct tipc_aead_key *)nla_data(attr); - if (nla_len(attr) < tipc_aead_key_size(*key)) + if (nla_len(attr) < sizeof(*key)) + return -EINVAL; + key = (struct tipc_aead_key *)nla_data(attr); + if (key->keylen > TIPC_AEAD_KEYLEN_MAX || + nla_len(attr) < tipc_aead_key_size(key)) return -EINVAL; + *pkey = key; return 0; } diff --git a/net/tipc/socket.c b/net/tipc/socket.c index cebcc104dc70..022999e0202d 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -1265,7 +1265,7 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq, spin_lock_bh(&inputq->lock); if (skb_peek(arrvq) == skb) { skb_queue_splice_tail_init(&tmpq, inputq); - kfree_skb(__skb_dequeue(arrvq)); + __skb_dequeue(arrvq); } spin_unlock_bh(&inputq->lock); __skb_queue_purge(&tmpq); |