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[NTOSKRNL]

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Don't attempt to free random address
Don't attempt to free null address

svn path=/trunk/; revision=54479
This commit is contained in:
Pierre Schweitzer 2011-11-22 22:07:35 +00:00
parent ef3f455441
commit 235d1c5a42
1 changed files with 2 additions and 4 deletions
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6
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
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@ -1245,7 +1245,7 @@ IopGetParentIdPrefix(PDEVICE_NODE DeviceNode,
{ {
ULONG KeyNameBufferLength; ULONG KeyNameBufferLength;
PKEY_VALUE_PARTIAL_INFORMATION ParentIdPrefixInformation = NULL; PKEY_VALUE_PARTIAL_INFORMATION ParentIdPrefixInformation = NULL;
UNICODE_STRING KeyName; UNICODE_STRING KeyName = {0, 0, NULL};
UNICODE_STRING KeyValue; UNICODE_STRING KeyValue;
UNICODE_STRING ValueName; UNICODE_STRING ValueName;
HANDLE hKey = NULL; HANDLE hKey = NULL;
@ -1267,11 +1267,9 @@ IopGetParentIdPrefix(PDEVICE_NODE DeviceNode,
ParentIdPrefixInformation = ExAllocatePool(PagedPool, KeyNameBufferLength + sizeof(WCHAR)); ParentIdPrefixInformation = ExAllocatePool(PagedPool, KeyNameBufferLength + sizeof(WCHAR));
if (!ParentIdPrefixInformation) if (!ParentIdPrefixInformation)
{ {
Status = STATUS_INSUFFICIENT_RESOURCES; return STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
} }
KeyName.Buffer = ExAllocatePool(PagedPool, (49 * sizeof(WCHAR)) + DeviceNode->Parent->InstancePath.Length); KeyName.Buffer = ExAllocatePool(PagedPool, (49 * sizeof(WCHAR)) + DeviceNode->Parent->InstancePath.Length);
if (!KeyName.Buffer) if (!KeyName.Buffer)
{ {