diff options
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index 8c5be0586..83ec99fa9 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -1586,7 +1586,9 @@ func (e *endpoint) Write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, tcp return e.drainSendQueueLocked(), len(v), nil }() - if err != nil { + // Return if either we didn't queue anything or if an error occurred while + // attempting to queue data. + if n == 0 || err != nil { return 0, err } e.sendData(nextSeg) |