Index: drivers/ksfilter/ks/connectivity.c
===================================================================
--- drivers/ksfilter/ks/connectivity.c	(revision 71111)
+++ drivers/ksfilter/ks/connectivity.c	(working copy)
@@ -93,7 +93,10 @@
 
     /* is pin id out of bounds */
     if (ConnectDetails->PinId >= DescriptorsCount)
+    {
+        FreeItem(ConnectDetails);
         return STATUS_INVALID_PARAMETER;
+    }
 
     if (DescriptorSize == sizeof(KSPIN_DESCRIPTOR))
     {
@@ -147,6 +150,7 @@
     if (!Found)
     {
         /* pin doesnt support this interface */
+        FreeItem(ConnectDetails);
         return STATUS_NO_MATCH;
     }
 
@@ -194,6 +198,7 @@
     if (!Found)
     {
         /* pin doesnt support this medium */
+        FreeItem(ConnectDetails);
         return STATUS_NO_MATCH;
     }