If btle connect attempt fails return QLEController back to Unconnected

What is really needed is a new ConnectionError for this case. This new
error will shortly be introduced to the btle/5.5 branch.

Change-Id: I751fa0eeb5cf4d0b78863842c94770f4e8e74015
Reviewed-by: Timur Pocheptsov <Timur.Pocheptsov@digia.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/bluetooth/qlowenergycontroller_bluez.cpp b/src/bluetooth/qlowenergycontroller_bluez.cpp
index f217f0a2..4f8021e2 100644
--- a/src/bluetooth/qlowenergycontroller_bluez.cpp
+++ b/src/bluetooth/qlowenergycontroller_bluez.cpp
@@ -229,11 +229,11 @@ void QLowEnergyControllerPrivate::connectToDevice()
     else if (addressType == QLowEnergyController::RandomAddress)
         l2cpSocket->d_ptr->lowEnergySocketType = BDADDR_LE_RANDOM;
 
-    // bind the socket to the local device
     int sockfd = l2cpSocket->socketDescriptor();
     if (sockfd < 0) {
         qCWarning(QT_BT_BLUEZ) << "l2cp socket not initialised";
         setError(QLowEnergyController::UnknownError);
+        setState(QLowEnergyController::UnconnectedState);
         return;
     }
 
@@ -244,9 +244,11 @@ void QLowEnergyControllerPrivate::connectToDevice()
     addr.l2_bdaddr_type = BDADDR_LE_PUBLIC;
     convertAddress(localAdapter.toUInt64(), addr.l2_bdaddr.b);
 
+    // bind the socket to the local device
     if (::bind(sockfd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
         qCWarning(QT_BT_BLUEZ) << qt_error_string(errno);
         setError(QLowEnergyController::UnknownError);
+        setState(QLowEnergyController::UnconnectedState);
         return;
     }