Fix QBluetoothSocket::socketDescriptor() for BlueZ DBus

Task-number: QTBUG-68550
Change-Id: Ibc22b9a51336855c0a981f9280e6ae9ede9437b4
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/bluetooth/qbluetoothsocket_bluezdbus.cpp b/src/bluetooth/qbluetoothsocket_bluezdbus.cpp
index e9c47df8..c3055d63 100644
--- a/src/bluetooth/qbluetoothsocket_bluezdbus.cpp
+++ b/src/bluetooth/qbluetoothsocket_bluezdbus.cpp
@@ -540,6 +540,7 @@ void QBluetoothSocketPrivateBluezDBus::remoteConnected(const QDBusUnixFileDescri
         connect(localSocket, &QLocalSocket::stateChanged,
                 this, &QBluetoothSocketPrivateBluezDBus::socketStateChanged);
 
+        socket = descriptor;
         q->setSocketState(QBluetoothSocket::ConnectedState);
         emit q->connected();
     }
@@ -582,6 +583,8 @@ void QBluetoothSocketPrivateBluezDBus::clearSocket()
         localSocket = nullptr;
     }
 
+    socket = -1;
+
     if (q->state() == QBluetoothSocket::ConnectedState) {
         OrgBluezDevice1Interface device(QStringLiteral("org.bluez"), remoteDevicePath,
                                         QDBusConnection::systemBus());