diff options
| -rw-r--r-- | include/net/sock.h | 5 | ||||
| -rw-r--r-- | net/bluetooth/af_bluetooth.c | 5 | ||||
| -rw-r--r-- | net/bluetooth/l2cap.c | 5 | ||||
| -rw-r--r-- | net/bluetooth/sco.c | 5 | ||||
| -rw-r--r-- | net/core/stream.c | 10 | ||||
| -rw-r--r-- | net/irda/af_irda.c | 5 | ||||
| -rw-r--r-- | net/llc/af_llc.c | 5 |
7 files changed, 24 insertions, 16 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 982b4ec..0fbae85 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1166,7 +1166,10 @@ static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) static inline int sock_error(struct sock *sk) { - int err = xchg(&sk->sk_err, 0); + int err; + if (likely(!sk->sk_err)) + return 0; + err = xchg(&sk->sk_err, 0); return -err; } diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index ea616e3..fb031fe 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -287,10 +287,9 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) timeo = schedule_timeout(timeo); lock_sock(sk); - if (sk->sk_err) { - err = sock_error(sk); + err = sock_error(sk); + if (err) break; - } } set_current_state(TASK_RUNNING); remove_wait_queue(sk->sk_sleep, &wait); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index e3bb11c..95f33cc 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -767,8 +767,9 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms BT_DBG("sock %p, sk %p", sock, sk); - if (sk->sk_err) - return sock_error(sk); + err = sock_error(sk); + if (err) + return err; if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 9cb00dc..6481814 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -637,8 +637,9 @@ static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock, BT_DBG("sock %p, sk %p", sock, sk); - if (sk->sk_err) - return sock_error(sk); + err = sock_error(sk); + if (err) + return err; if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; diff --git a/net/core/stream.c b/net/core/stream.c index 15bfd03..35e2525 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -55,8 +55,9 @@ int sk_stream_wait_connect(struct sock *sk, long *timeo_p) int done; do { - if (sk->sk_err) - return sock_error(sk); + int err = sock_error(sk); + if (err) + return err; if ((1 << sk->sk_state) & ~(TCPF_SYN_SENT | TCPF_SYN_RECV)) return -EPIPE; if (!*timeo_p) @@ -67,6 +68,7 @@ int sk_stream_wait_connect(struct sock *sk, long *timeo_p) prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); sk->sk_write_pending++; done = sk_wait_event(sk, timeo_p, + !sk->sk_err && !((1 << sk->sk_state) & ~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT))); finish_wait(sk->sk_sleep, &wait); @@ -137,7 +139,9 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); sk->sk_write_pending++; - sk_wait_event(sk, ¤t_timeo, sk_stream_memory_free(sk) && + sk_wait_event(sk, ¤t_timeo, !sk->sk_err && + !(sk->sk_shutdown & SEND_SHUTDOWN) && + sk_stream_memory_free(sk) && vm_wait); sk->sk_write_pending--; diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 6f92f9c..f121f7d 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1438,8 +1438,9 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, /* * POSIX 1003.1g mandates this order. */ - if (sk->sk_err) - ret = sock_error(sk); + ret = sock_error(sk); + if (ret) + break; else if (sk->sk_shutdown & RCV_SHUTDOWN) ; else if (noblock) diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index c3f0b07..b6d3df5 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -566,10 +566,9 @@ static int llc_wait_data(struct sock *sk, long timeo) /* * POSIX 1003.1g mandates this order. */ - if (sk->sk_err) { - rc = sock_error(sk); + rc = sock_error(sk); + if (rc) break; - } rc = 0; if (sk->sk_shutdown & RCV_SHUTDOWN) break; |