Index: drivers/input/i8042prt/keyboard.c
===================================================================
--- drivers/input/i8042prt/keyboard.c	(revision 63375)
+++ drivers/input/i8042prt/keyboard.c	(working copy)
@@ -694,7 +694,7 @@
 		{
 			TRACE_(I8042PRT, "IRP_MJ_INTERNAL_DEVICE_CONTROL / IOCTL_KEYBOARD_QUERY_INDICATORS\n");
 
-			if (Stack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
+			if (Stack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
 			{
 				Status = STATUS_BUFFER_TOO_SMALL;
 			}
Index: win32ss/user/ntuser/keyboard.c
===================================================================
--- win32ss/user/ntuser/keyboard.c	(revision 63375)
+++ win32ss/user/ntuser/keyboard.c	(working copy)
@@ -61,7 +61,7 @@
 
     while (pRet)
     {
-        Status = NtDeviceIoControlFile(hKeyboardDevice,
+        Status = ZwDeviceIoControlFile(hKeyboardDevice,
                                        NULL,
                                        NULL,
                                        NULL,
@@ -104,8 +104,7 @@
 NTSTATUS APIENTRY
 IntKeyboardUpdateLeds(HANDLE hKeyboardDevice,
                       WORD wVk,
-                      WORD wScanCode,
-                      BOOL bEnabled)
+                      WORD wScanCode)
 {
     NTSTATUS Status;
     UINT i;
@@ -133,13 +132,10 @@
 
     if (LedFlag)
     {
-        if (bEnabled)
-            gIndicators.LedFlags |= LedFlag;
-        else
-            gIndicators.LedFlags = ~LedFlag;
+        gIndicators.LedFlags ^= LedFlag;
 
         /* Update the lights on the hardware */
-        Status = NtDeviceIoControlFile(hKeyboardDevice,
+        Status = ZwDeviceIoControlFile(hKeyboardDevice,
                                        NULL,
                                        NULL,
                                        NULL,
@@ -164,10 +160,10 @@
 {
     NTSTATUS Status;
     IO_STATUS_BLOCK Block;
-/*
+
     IntKeyboardGetIndicatorTrans(hKeyboardDevice, &gpKeyboardIndicatorTrans);
 
-    Status = NtDeviceIoControlFile(hKeyboardDevice,
+    Status = ZwDeviceIoControlFile(hKeyboardDevice,
                                    NULL,
                                    NULL,
                                    NULL,
@@ -186,9 +182,9 @@
                    gIndicators.LedFlags & KEYBOARD_NUM_LOCK_ON);
     SET_KEY_LOCKED(gafAsyncKeyState, VK_SCROLL,
                    gIndicators.LedFlags & KEYBOARD_SCROLL_LOCK_ON);
-*/
+
     // FIXME: Need device driver to work! HID support more than one!!!!
-    Status = NtDeviceIoControlFile(hKeyboardDevice,
+    Status = ZwDeviceIoControlFile(hKeyboardDevice,
                                    NULL,
                                    NULL,
                                    NULL,
@@ -808,8 +804,7 @@
         /* Update keyboard LEDs */
         IntKeyboardUpdateLeds(ghKeyboardDevice,
                               wSimpleVk,
-                              wScanCode,
-                              IS_KEY_LOCKED(gafAsyncKeyState, wSimpleVk));
+                              wScanCode);
     }
 
     /* Call WH_KEYBOARD_LL hook */