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Check if MmHeapAlloc() failed.

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svn path=/trunk/; revision=44972
This commit is contained in:
Dmitry Gorbachev 2010-01-06 01:28:23 +00:00
parent 4b9333f4a1
commit a71c3f0d12
1 changed files with 9 additions and 1 deletions
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10
reactos/boot/freeldr/freeldr/arch/i386/hwacpi.c
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@ -68,7 +68,7 @@ DetectAcpiBios(PCONFIGURATION_COMPONENT_DATA SystemKey, ULONG *BusNumber)
LoaderBlock.Flags |= MB_FLAGS_ACPI_TABLE;
/* Get BIOS memory map */
RtlZeroMemory(BiosMemoryMap, sizeof(BIOS_MEMORY_MAP) * 32);
RtlZeroMemory(BiosMemoryMap, sizeof(BiosMemoryMap));
BiosMemoryMapEntryCount = PcMemGetMemoryMap(BiosMemoryMap,
sizeof(BiosMemoryMap) / sizeof(BIOS_MEMORY_MAP));
@ -79,6 +79,14 @@ DetectAcpiBios(PCONFIGURATION_COMPONENT_DATA SystemKey, ULONG *BusNumber)
/* Set 'Configuration Data' value */
PartialResourceList =
MmHeapAlloc(sizeof(CM_PARTIAL_RESOURCE_LIST) + TableSize);
if (PartialResourceList == NULL)
{
DPRINTM(DPRINT_HWDETECT,
"Failed to allocate resource descriptor\n");
return;
}
memset(PartialResourceList, 0, sizeof(CM_PARTIAL_RESOURCE_LIST) + TableSize);
PartialResourceList->Version = 0;
PartialResourceList->Revision = 0;