[ros-diffs] [cgutman] 40554: - Don't leak the dma adapter when we fail

Author: cgutman
Date: Fri Apr 17 05:55:31 2009
New Revision: 40554

URL: http://svn.reactos.org/svn/reactos?rev=40554&view=rev
Log:
 - Don't leak the dma adapter when we fail

Modified:
    trunk/reactos/drivers/network/ndis/ndis/io.c

Modified: trunk/reactos/drivers/network/ndis/ndis/io.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/ndis/ndis/i...
==============================================================================
--- trunk/reactos/drivers/network/ndis/ndis/io.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/ndis/ndis/io.c [iso-8859-1] Fri Apr 17 05:55:31 2009
@@ -327,6 +327,8 @@
       NDIS_DbgPrint(MIN_TRACE, ("Didn't get enough map registers from hal - requested 0x%x, got 0x%x\n",
           MapRegistersPerBaseRegister, AvailableMapRegisters));

+      AdapterObject->DmaOperations->PutDmaAdapter(AdapterObject);
+      Adapter->NdisMiniportBlock.SystemAdapterObject = NULL;
       return NDIS_STATUS_RESOURCES;
     }

@@ -335,6 +337,8 @@
   if(!Adapter->NdisMiniportBlock.MapRegisters)
     {
       NDIS_DbgPrint(MIN_TRACE, ("insufficient resources.\n"));
+      AdapterObject->DmaOperations->PutDmaAdapter(AdapterObject);
+      Adapter->NdisMiniportBlock.SystemAdapterObject = NULL;
       return NDIS_STATUS_RESOURCES;
     }

@@ -359,6 +363,9 @@
         {
           NDIS_DbgPrint(MIN_TRACE, ("IoAllocateAdapterChannel failed: 0x%x\n", NtStatus));
           ExFreePool(Adapter->NdisMiniportBlock.MapRegisters);
+          AdapterObject->DmaOperations->PutDmaAdapter(AdapterObject);
+          Adapter->NdisMiniportBlock.CurrentMapRegister = Adapter->NdisMiniportBlock.BaseMapRegistersNeeded = 0;
+          Adapter->NdisMiniportBlock.SystemAdapterObject = NULL;
           return NDIS_STATUS_RESOURCES;
         }

@@ -370,6 +377,9 @@
         {
           NDIS_DbgPrint(MIN_TRACE, ("KeWaitForSingleObject failed: 0x%x\n", NtStatus));
           ExFreePool(Adapter->NdisMiniportBlock.MapRegisters);
+          AdapterObject->DmaOperations->PutDmaAdapter(AdapterObject);
+          Adapter->NdisMiniportBlock.CurrentMapRegister = Adapter->NdisMiniportBlock.BaseMapRegistersNeeded = 0;
+          Adapter->NdisMiniportBlock.SystemAdapterObject = NULL;
           return NDIS_STATUS_RESOURCES;
         }