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- Fix a possible crash

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svn path=/branches/aicom-network-fixes/; revision=36185
This commit is contained in:
Cameron Gutman 2008-09-13 12:22:45 +00:00
parent cba47cf99e
commit e96b8c3c83
1 changed files with 4 additions and 2 deletions
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6
drivers/network/ndis/ndis/buffer.c
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@ -891,13 +891,15 @@ NdisGetFirstBufferFromPacket(
Buffer = _Packet->Private.Head; Buffer = _Packet->Private.Head;
*_FirstBuffer = Buffer; *_FirstBuffer = Buffer;
*_FirstBufferVA = MmGetMdlVirtualAddress(Buffer);
if (Buffer != NULL) { if (Buffer != NULL) {
*_FirstBufferLength = MmGetMdlByteCount(Buffer); *_FirstBufferLength = MmGetMdlByteCount(Buffer);
*_FirstBufferVA = MmGetMdlVirtualAddress(Buffer);
Buffer = Buffer->Next; Buffer = Buffer->Next;
} else } else {
*_FirstBufferLength = 0; *_FirstBufferLength = 0;
*_FirstBufferVA = NULL;
}
*_TotalBufferLength = *_FirstBufferLength; *_TotalBufferLength = *_FirstBufferLength;