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Diffstat (limited to 'net/tipc/socket.c')
-rw-r--r--net/tipc/socket.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3734cdbedc9c..26123f4177fd 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1588,8 +1588,12 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
tsk->pkt_cnt += skb_queue_len(txq);
} else {
skb = skb_peek_tail(txq);
- msg_set_ack_required(buf_msg(skb));
- tsk->expect_ack = true;
+ if (skb) {
+ msg_set_ack_required(buf_msg(skb));
+ tsk->expect_ack = true;
+ } else {
+ tsk->expect_ack = false;
+ }
tsk->msg_acc = 0;
tsk->pkt_cnt = 0;
}