[cgutman] 35848: - Initially set PoolHandle, ConfigurationHandle, KeyHandle, and Filter to NULL - Initially set PortOffset to 0 - Fix 4 memory leaks - Remove a useless if

Author: cgutman
Date: Sun Aug 31 22:13:35 2008
New Revision: 35848

URL: http://svn.reactos.org/svn/reactos?rev=35848&view=rev
Log:
 - Initially set PoolHandle, ConfigurationHandle, KeyHandle, and Filter to NULL
 - Initially set PortOffset to 0
 - Fix 4 memory leaks
 - Remove a useless if

Modified:
    branches/aicom-network-fixes/drivers/network/ndis/ndis/buffer.c
    branches/aicom-network-fixes/drivers/network/ndis/ndis/config.c
    branches/aicom-network-fixes/drivers/network/ndis/ndis/efilter.c
    branches/aicom-network-fixes/drivers/network/ndis/ndis/io.c
    branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c

Modified: branches/aicom-network-fixes/drivers/network/ndis/ndis/buffer.c
URL:
http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net…
==============================================================================
--- branches/aicom-network-fixes/drivers/network/ndis/ndis/buffer.c [iso-8859-1]
(original)
+++ branches/aicom-network-fixes/drivers/network/ndis/ndis/buffer.c [iso-8859-1] Sun Aug
31 22:13:35 2008
@@ -488,6 +488,8 @@
         "NumberOfDescriptors (%d)  ProtocolReservedLength (%d).\n",
         Status, PoolHandle, NumberOfDescriptors, ProtocolReservedLength));
 
+    *PoolHandle = NULL;
+
     if (NumberOfDescriptors > 0xffff)
     {
         *Status = NDIS_STATUS_RESOURCES;
@@ -528,8 +530,9 @@
 
             *Status     = NDIS_STATUS_SUCCESS;
             *PoolHandle = (PNDIS_HANDLE)Pool;
-        } else
+        } else {
             *Status = NDIS_STATUS_RESOURCES;
+        }
     }
 }
 

Modified: branches/aicom-network-fixes/drivers/network/ndis/ndis/config.c
URL:
http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net…
==============================================================================
--- branches/aicom-network-fixes/drivers/network/ndis/ndis/config.c [iso-8859-1]
(original)
+++ branches/aicom-network-fixes/drivers/network/ndis/ndis/config.c [iso-8859-1] Sun Aug
31 22:13:35 2008
@@ -193,13 +193,14 @@
 
     NDIS_DbgPrint(MAX_TRACE, ("Called\n"));
 
+    *ConfigurationHandle = NULL;
+
     *Status = ZwDuplicateObject(NtCurrentProcess(), RootKeyHandle,
                                 NtCurrentProcess(), &KeyHandle, 0, 0,
                                 DUPLICATE_SAME_ACCESS);
     if(!NT_SUCCESS(*Status))
     {
         NDIS_DbgPrint(MID_TRACE, ("Failed to open registry configuration for this
miniport\n"));
-        *ConfigurationHandle = NULL;
         *Status = NDIS_STATUS_FAILURE;
         return;
     }
@@ -743,7 +744,8 @@
     if(!MiniportResource)
     {
         NDIS_DbgPrint(MIN_TRACE,("Insufficient resources.\n"));
-        *Status = NDIS_STATUS_FAILURE;
+        ExFreePool(IntArray);
+        *Status = NDIS_STATUS_RESOURCES;
         return;
     }
 
@@ -797,6 +799,8 @@
     NDIS_HANDLE RegKeyHandle;
     PMINIPORT_CONFIGURATION_CONTEXT ConfigurationContext;
 
+    *KeyHandle = NULL;
+
     *Status = ZwEnumerateKey(ConfigurationHandle, Index, KeyBasicInformation, NULL, 0,
&KeyInformationLength);
     if(*Status != STATUS_BUFFER_TOO_SMALL && *Status != STATUS_BUFFER_OVERFLOW
&& *Status != STATUS_SUCCESS)
     {
@@ -885,6 +889,8 @@
     OBJECT_ATTRIBUTES KeyAttributes;
     NDIS_HANDLE RegKeyHandle;
 
+    *KeyHandle = NULL;
+
     InitializeObjectAttributes(&KeyAttributes, KeyName, OBJ_CASE_INSENSITIVE,
ConfigurationHandle, 0);
     *Status = ZwOpenKey(&RegKeyHandle, KEY_ALL_ACCESS, &KeyAttributes);
 

Modified: branches/aicom-network-fixes/drivers/network/ndis/ndis/efilter.c
URL:
http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net…
==============================================================================
--- branches/aicom-network-fixes/drivers/network/ndis/ndis/efilter.c [iso-8859-1]
(original)
+++ branches/aicom-network-fixes/drivers/network/ndis/ndis/efilter.c [iso-8859-1] Sun Aug
31 22:13:35 2008
@@ -44,6 +44,7 @@
       *Filter = (PETH_FILTER)NewFilter;
       return TRUE;
     }
+  *Filter = NULL;
   return FALSE;
 }
 

Modified: branches/aicom-network-fixes/drivers/network/ndis/ndis/io.c
URL:
http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net…
==============================================================================
--- branches/aicom-network-fixes/drivers/network/ndis/ndis/io.c [iso-8859-1] (original)
+++ branches/aicom-network-fixes/drivers/network/ndis/ndis/io.c [iso-8859-1] Sun Aug 31
22:13:35 2008
@@ -841,6 +841,8 @@
   PNDIS_MINIPORT_BLOCK Adapter  = (PNDIS_MINIPORT_BLOCK)MiniportAdapterHandle;
   ULONG                AddressSpace = 1;    /* FIXME The HAL handles this wrong atm */
 
+  *PortOffset = 0;
+
   NDIS_DbgPrint(MAX_TRACE, ("Called - InitialPort 0x%x, NumberOfPorts 0x%x\n",
InitialPort, NumberOfPorts));
 
   memset(&PortAddress, 0, sizeof(PortAddress));
@@ -878,7 +880,6 @@
 
   NDIS_DbgPrint(MAX_TRACE, ("calling MmMapIoSpace\n"));
 
-  *PortOffset = 0;
   *PortOffset = MmMapIoSpace(TranslatedAddress, NumberOfPorts, MmNonCached);
   NDIS_DbgPrint(MAX_TRACE, ("Returning 0x%x for port range\n", *PortOffset));
 

Modified: branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c
URL:
http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net…
==============================================================================
--- branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c [iso-8859-1]
(original)
+++ branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c [iso-8859-1] Sun Aug
31 22:13:35 2008
@@ -562,13 +562,6 @@
 
   /* FIXME: Wait in pending case! */
 
-  /* XXX is status_pending part of success macro? */
-  if ((NT_SUCCESS(NdisStatus)) || (NdisStatus == NDIS_STATUS_PENDING))
-    {
-      NDIS_DbgPrint(DEBUG_MINIPORT, ("Miniport returned status (0x%X).\n",
NdisStatus));
-      return NdisStatus;
-    }
-
   return NdisStatus;
 }
 
@@ -1017,6 +1010,7 @@
   RegistryPath = ExAllocatePool(PagedPool, sizeof(UNICODE_STRING));
   if(!RegistryPath)
     {
+      ExFreePool(Miniport);
       NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
       return;
     }
@@ -1028,6 +1022,8 @@
   if(!RegistryBuffer)
     {
       NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
+      ExFreePool(Miniport);
+      ExFreePool(RegistryPath);
       return;
     }