Fix usage of QMutexLocker

Hold it for the entire scope, not just for the line in which it is
declared.

Change-Id: I6d85e722c7fdda57c3e3b11898558f3b27cf4ccd
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Karsten Heimrich <karsten.heimrich@qt.io>
(cherry picked from commit 77c706ed02d848f5f294237049da5560a3620a0c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/serialbus/qcanbusdevice.cpp b/src/serialbus/qcanbusdevice.cpp
index 38ffaaf..3aebb2b 100644
--- a/src/serialbus/qcanbusdevice.cpp
+++ b/src/serialbus/qcanbusdevice.cpp
@@ -606,7 +606,7 @@ void QCanBusDevice::clear(QCanBusDevice::Directions direction)
     clearError();
 
     if (direction & Direction::Input) {
-        QMutexLocker(&d->incomingFramesGuard);
+        QMutexLocker locker(&d->incomingFramesGuard);
         d->incomingFrames.clear();
     }