Added locks around device provider instance usages

RGB.NET.Devices.Asus/AsusDeviceProvider.cs

@@ -16,11 +16,21 @@ public sealed class AsusDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static AsusDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="AsusDeviceProvider"/> instance.
     /// </summary>
-    public static AsusDeviceProvider Instance => _instance ?? new AsusDeviceProvider();
+    public static AsusDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new AsusDeviceProvider();
+        }
+    }
 
     private IAuraSdk2? _sdk;
     private IAuraSyncDeviceCollection? _devices; //HACK DarthAffe 05.04.2021: Due to some researches this might fix the access violation in the asus-sdk
@@ -34,10 +44,13 @@ public sealed class AsusDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public AsusDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(AsusDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -81,6 +94,8 @@ public sealed class AsusDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -91,6 +106,7 @@ public sealed class AsusDeviceProvider : AbstractRGBDeviceProvider
             _sdk = null;
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.CoolerMaster/CoolerMasterDeviceProvider.cs

@@ -17,11 +17,21 @@ public sealed class CoolerMasterDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static CoolerMasterDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="CoolerMasterDeviceProvider"/> instance.
     /// </summary>
-    public static CoolerMasterDeviceProvider Instance => _instance ?? new CoolerMasterDeviceProvider();
+    public static CoolerMasterDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new CoolerMasterDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 applications.
@@ -44,10 +54,13 @@ public sealed class CoolerMasterDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public CoolerMasterDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(CoolerMasterDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -95,6 +108,8 @@ public sealed class CoolerMasterDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -103,6 +118,7 @@ public sealed class CoolerMasterDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Corsair/CorsairDeviceProvider.cs

@@ -17,11 +17,21 @@ public sealed class CorsairDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static CorsairDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="CorsairDeviceProvider"/> instance.
     /// </summary>
-    public static CorsairDeviceProvider Instance => _instance ?? new CorsairDeviceProvider();
+    public static CorsairDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new CorsairDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 applications.
@@ -79,10 +89,13 @@ public sealed class CorsairDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public CorsairDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(CorsairDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -301,14 +314,20 @@ public sealed class CorsairDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
-        try { _CUESDK.CorsairDisconnect(); } catch { /* at least we tried */ }
-        try { _CUESDK.UnloadCUESDK(); } catch { /* at least we tried */ }
+            try { _CUESDK.CorsairDisconnect(); }
+            catch { /* at least we tried */ }
+
+            try { _CUESDK.UnloadCUESDK(); }
+            catch { /* at least we tried */ }
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.DMX/DMXDeviceProvider.cs

@@ -16,11 +16,21 @@ public sealed class DMXDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static DMXDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="DMXDeviceProvider"/> instance.
     /// </summary>
-    public static DMXDeviceProvider Instance => _instance ?? new DMXDeviceProvider();
+    public static DMXDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new DMXDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a list of all defined device-definitions.
@@ -36,10 +46,13 @@ public sealed class DMXDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public DMXDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(DMXDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -88,11 +101,14 @@ public sealed class DMXDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Debug/DebugDeviceProvider.cs

@@ -16,11 +16,21 @@ public sealed class DebugDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static DebugDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="DebugDeviceProvider"/> instance.
     /// </summary>
-    public static DebugDeviceProvider Instance => _instance ?? new DebugDeviceProvider();
+    public static DebugDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new DebugDeviceProvider();
+        }
+    }
 
     private List<(IDeviceLayout layout, Action<IEnumerable<Led>>? updateLedsAction)> _fakeDeviceDefinitions = new();
 
@@ -33,10 +43,13 @@ public sealed class DebugDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public DebugDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(DebugDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -67,6 +80,8 @@ public sealed class DebugDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -74,6 +89,7 @@ public sealed class DebugDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Logitech/LogitechDeviceProvider.cs

@@ -20,11 +20,21 @@ public class LogitechDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static LogitechDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="LogitechDeviceProvider"/> instance.
     /// </summary>
-    public static LogitechDeviceProvider Instance => _instance ?? new LogitechDeviceProvider();
+    public static LogitechDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new LogitechDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 applications.
@@ -164,9 +174,13 @@ public class LogitechDeviceProvider : AbstractRGBDeviceProvider
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public LogitechDeviceProvider()
     {
-        if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(LogitechDeviceProvider)}");
+        lock (_lock)
+        {
+            if (_instance != null)
+                throw new InvalidOperationException($"There can be only one instance of type {nameof(LogitechDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -255,6 +269,8 @@ public class LogitechDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -266,6 +282,7 @@ public class LogitechDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Msi/MsiDeviceProvider.cs

@@ -17,11 +17,21 @@ public class MsiDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static MsiDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="MsiDeviceProvider"/> instance.
     /// </summary>
-    public static MsiDeviceProvider Instance => _instance ?? new MsiDeviceProvider();
+    public static MsiDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new MsiDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 applications.
@@ -44,10 +54,13 @@ public class MsiDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public MsiDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(MsiDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -99,6 +112,8 @@ public class MsiDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -107,6 +122,7 @@ public class MsiDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Novation/NovationDeviceProvider.cs

@@ -17,11 +17,21 @@ public sealed class NovationDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static NovationDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="NovationDeviceProvider"/> instance.
     /// </summary>
-    public static NovationDeviceProvider Instance => _instance ?? new NovationDeviceProvider();
+    public static NovationDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new NovationDeviceProvider();
+        }
+    }
 
     #endregion
 
@@ -32,10 +42,13 @@ public sealed class NovationDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     private NovationDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(NovationDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -69,11 +82,14 @@ public sealed class NovationDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.OpenRGB/OpenRGBDeviceProvider.cs

@@ -14,6 +14,9 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private readonly List<OpenRgbClient> _clients = new();
 
     private static OpenRGBDeviceProvider? _instance;
@@ -21,7 +24,14 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
     /// <summary>
     /// Gets the singleton <see cref="OpenRGBDeviceProvider"/> instance.
     /// </summary>
-    public static OpenRGBDeviceProvider Instance => _instance ?? new OpenRGBDeviceProvider();
+    public static OpenRGBDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new OpenRGBDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a list of all defined device-definitions.
@@ -47,10 +57,13 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public OpenRGBDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(OpenRGBDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -150,6 +163,8 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -164,6 +179,7 @@ public sealed class OpenRGBDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.PicoPi/PicoPiDeviceProvider.cs

@@ -25,11 +25,21 @@ public sealed class PicoPiDeviceProvider : AbstractRGBDeviceProvider
 
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static PicoPiDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="PicoPiDeviceProvider"/> instance.
     /// </summary>
-    public static PicoPiDeviceProvider Instance => _instance ?? new PicoPiDeviceProvider();
+    public static PicoPiDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new PicoPiDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets the HID-definitions for PicoPi-devices.
@@ -56,10 +66,13 @@ public sealed class PicoPiDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public PicoPiDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(PicoPiDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -128,11 +141,14 @@ public sealed class PicoPiDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Razer/RazerDeviceProvider.cs

@@ -19,11 +19,21 @@ public sealed class RazerDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static RazerDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="RazerDeviceProvider"/> instance.
     /// </summary>
-    public static RazerDeviceProvider Instance => _instance ?? new RazerDeviceProvider();
+    public static RazerDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new RazerDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 applications.
@@ -266,10 +276,13 @@ public sealed class RazerDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public RazerDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(RazerDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -343,6 +356,8 @@ public sealed class RazerDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -354,6 +369,7 @@ public sealed class RazerDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.SteelSeries/SteelSeriesDeviceProvider.cs

@@ -20,11 +20,21 @@ public sealed class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
 
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static SteelSeriesDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="SteelSeriesDeviceProvider"/> instance.
     /// </summary>
-    public static SteelSeriesDeviceProvider Instance => _instance ?? new SteelSeriesDeviceProvider();
+    public static SteelSeriesDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new SteelSeriesDeviceProvider();
+        }
+    }
 
     private const int VENDOR_ID = 0x1038;
 
@@ -92,10 +102,13 @@ public sealed class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public SteelSeriesDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(SteelSeriesDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -134,6 +147,8 @@ public sealed class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -142,6 +157,7 @@ public sealed class SteelSeriesDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.WS281X/WS281XDeviceProvider.cs

@@ -16,11 +16,21 @@ public sealed class WS281XDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static WS281XDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="WS281XDeviceProvider"/> instance.
     /// </summary>
-    public static WS281XDeviceProvider Instance => _instance ?? new WS281XDeviceProvider();
+    public static WS281XDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new WS281XDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a list of all defined device-definitions.
@@ -38,10 +48,13 @@ public sealed class WS281XDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public WS281XDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(WS281XDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -71,6 +84,8 @@ public sealed class WS281XDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -78,6 +93,7 @@ public sealed class WS281XDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }

RGB.NET.Devices.Wooting/WootingDeviceProvider.cs

@@ -16,11 +16,21 @@ public sealed class WootingDeviceProvider : AbstractRGBDeviceProvider
 {
     #region Properties & Fields
 
+    // ReSharper disable once InconsistentNaming
+    private static readonly object _lock = new();
+
     private static WootingDeviceProvider? _instance;
     /// <summary>
     /// Gets the singleton <see cref="WootingDeviceProvider"/> instance.
     /// </summary>
-    public static WootingDeviceProvider Instance => _instance ?? new WootingDeviceProvider();
+    public static WootingDeviceProvider Instance
+    {
+        get
+        {
+            lock (_lock)
+                return _instance ?? new WootingDeviceProvider();
+        }
+    }
 
     /// <summary>
     /// Gets a modifiable list of paths used to find the native SDK-dlls for x86 windows applications.
@@ -56,10 +66,13 @@ public sealed class WootingDeviceProvider : AbstractRGBDeviceProvider
     /// </summary>
     /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
     public WootingDeviceProvider()
+    {
+        lock (_lock)
         {
             if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(WootingDeviceProvider)}");
             _instance = this;
         }
+    }
 
     #endregion
 
@@ -95,6 +108,8 @@ public sealed class WootingDeviceProvider : AbstractRGBDeviceProvider
 
     /// <inheritdoc />
     protected override void Dispose(bool disposing)
+    {
+        lock (_lock)
         {
             base.Dispose(disposing);
 
@@ -106,6 +121,7 @@ public sealed class WootingDeviceProvider : AbstractRGBDeviceProvider
 
             _instance = null;
         }
+    }
 
     #endregion
 }