[peripherals] dont hold internal locks when triggering device scan. fixes deadlock

1 files changed, 7 insertions, 2 deletions

diff --git a/xbmc/peripherals/Peripherals.cpp b/xbmc/peripherals/Peripherals.cpp
index 87a368d0cf..3a27fdca08 100644
--- a/xbmc/peripherals/Peripherals.cpp
+++ b/xbmc/peripherals/Peripherals.cpp
@@ -165,8 +165,13 @@ void CPeripherals::Clear()
 
 void CPeripherals::TriggerDeviceScan(const PeripheralBusType type /* = PERIPHERAL_BUS_UNKNOWN */)
 {
-  CSingleLock lock(m_critSectionBusses);
-  for (auto& bus : m_busses)
+  std::vector<PeripheralBusPtr> busses;
+  {
+    CSingleLock lock(m_critSectionBusses);
+    busses = m_busses;
+  }
+
+  for (auto& bus : busses)
   {
     bool bScan = false;