diff options
Diffstat (limited to 'net/l2tp/l2tp_core.c')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 6871611d99f2..2f3e6b3a7d8e 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -412,7 +412,7 @@ static void l2tp_recv_dequeue_skb(struct l2tp_session *session, struct sk_buff * } /* call private receive handler */ - if (session->recv_skb != NULL) + if (session->recv_skb) (*session->recv_skb)(session, skb, L2TP_SKB_CB(skb)->length); else kfree_skb(skb); @@ -911,7 +911,7 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) struct l2tp_tunnel *tunnel; tunnel = rcu_dereference_sk_user_data(sk); - if (tunnel == NULL) + if (!tunnel) goto pass_up; l2tp_dbg(tunnel, L2TP_MSG_DATA, "%s: received %d bytes\n", @@ -1150,7 +1150,7 @@ static void l2tp_tunnel_destruct(struct sock *sk) { struct l2tp_tunnel *tunnel = l2tp_tunnel(sk); - if (tunnel == NULL) + if (!tunnel) goto end; l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: closing...\n", tunnel->name); @@ -1189,7 +1189,7 @@ static void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel) struct hlist_node *tmp; struct l2tp_session *session; - BUG_ON(tunnel == NULL); + BUG_ON(!tunnel); l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: closing all sessions...\n", tunnel->name); @@ -1214,7 +1214,7 @@ again: __l2tp_session_unhash(session); l2tp_session_queue_purge(session); - if (session->session_close != NULL) + if (session->session_close) (*session->session_close)(session); l2tp_session_dec_refcount(session); @@ -1407,11 +1407,11 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 int err; enum l2tp_encap_type encap = L2TP_ENCAPTYPE_UDP; - if (cfg != NULL) + if (cfg) encap = cfg->encap; tunnel = kzalloc(sizeof(struct l2tp_tunnel), GFP_KERNEL); - if (tunnel == NULL) { + if (!tunnel) { err = -ENOMEM; goto err; } @@ -1426,7 +1426,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 rwlock_init(&tunnel->hlist_lock); tunnel->acpt_newsess = true; - if (cfg != NULL) + if (cfg) tunnel->debug = cfg->debug; tunnel->encap = encap; @@ -1615,7 +1615,7 @@ int l2tp_session_delete(struct l2tp_session *session) __l2tp_session_unhash(session); l2tp_session_queue_purge(session); - if (session->session_close != NULL) + if (session->session_close) (*session->session_close)(session); l2tp_session_dec_refcount(session); @@ -1648,7 +1648,7 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn struct l2tp_session *session; session = kzalloc(sizeof(struct l2tp_session) + priv_size, GFP_KERNEL); - if (session != NULL) { + if (session) { session->magic = L2TP_SESSION_MAGIC; session->tunnel = tunnel; |