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-rw-r--r--include/net/sock.h5
-rw-r--r--net/bluetooth/af_bluetooth.c5
-rw-r--r--net/bluetooth/l2cap.c5
-rw-r--r--net/bluetooth/sco.c5
-rw-r--r--net/core/stream.c10
-rw-r--r--net/irda/af_irda.c5
-rw-r--r--net/llc/af_llc.c5
7 files changed, 24 insertions, 16 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 982b4ecd187b..0fbae85c6d55 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 ea616e3fc98e..fb031fe9be9e 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 e3bb11ca4235..95f33cc7a24e 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 9cb00dc6c08c..648181430699 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 15bfd03e8024..35e25259fd95 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, &current_timeo, sk_stream_memory_free(sk) &&
+ sk_wait_event(sk, &current_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 6f92f9c62990..f121f7de2032 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 c3f0b0783453..b6d3df5c911c 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;