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Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b029757bea03..fec8de73a06f 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1971,8 +1971,14 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
if (!sctp_wspace(asoc)) {
err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len);
- if (err)
+ if (err) {
+ if (err == -ESRCH) {
+ /* asoc is already dead. */
+ new_asoc = NULL;
+ err = -EPIPE;
+ }
goto out_free;
+ }
}
/* If an address is passed with the sendto/sendmsg call, it is used
@@ -8006,10 +8012,11 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
for (;;) {
prepare_to_wait_exclusive(&asoc->wait, &wait,
TASK_INTERRUPTIBLE);
+ if (asoc->base.dead)
+ goto do_dead;
if (!*timeo_p)
goto do_nonblock;
- if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING ||
- asoc->base.dead)
+ if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING)
goto do_error;
if (signal_pending(current))
goto do_interrupted;
@@ -8034,6 +8041,10 @@ out:
return err;
+do_dead:
+ err = -ESRCH;
+ goto out;
+
do_error:
err = -EPIPE;
goto out;