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[NTOSKRNL]

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- Set the resource list pointer to NULL after we free it
- Fixes a double-free issue in the resource conflict resolution code

svn path=/trunk/; revision=47725
This commit is contained in:
Cameron Gutman 2010-06-09 21:53:42 +00:00
parent 186dc06a99
commit 16f616a8de
1 changed files with 6 additions and 0 deletions
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6
reactos/ntoskrnl/io/pnpmgr/pnpres.c
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@ -243,6 +243,7 @@ IopCreateResourceListFromRequirements(
if (ReqDesc->Option == 0)
{
ExFreePool(*ResourceList);
*ResourceList = NULL;
return STATUS_CONFLICTING_ADDRESSES;
}
}
@ -258,6 +259,7 @@ IopCreateResourceListFromRequirements(
if (ReqDesc->Option == 0)
{
ExFreePool(*ResourceList);
*ResourceList = NULL;
return STATUS_CONFLICTING_ADDRESSES;
}
}
@ -273,6 +275,7 @@ IopCreateResourceListFromRequirements(
if (ReqDesc->Option == 0)
{
ExFreePool(*ResourceList);
*ResourceList = NULL;
return STATUS_CONFLICTING_ADDRESSES;
}
}
@ -288,6 +291,7 @@ IopCreateResourceListFromRequirements(
if (ReqDesc->Option == 0)
{
ExFreePool(*ResourceList);
*ResourceList = NULL;
return STATUS_CONFLICTING_ADDRESSES;
}
}
@ -302,6 +306,7 @@ IopCreateResourceListFromRequirements(
if (ReqDesc->Option == 0)
{
ExFreePool(*ResourceList);
*ResourceList = NULL;
return STATUS_CONFLICTING_ADDRESSES;
}
}
@ -852,6 +857,7 @@ IopAssignDeviceResources(
{
DPRINT1("Boot resources for %wZ cause a resource conflict!\n", &DeviceNode->InstancePath);
ExFreePool(DeviceNode->ResourceList);
DeviceNode->ResourceList = NULL;
}
}