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- Don't crash if we are already freed

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- Some code frees the buffers right after an operation fails which is fine

svn path=/branches/aicom-network-fixes/; revision=35297
This commit is contained in:
Cameron Gutman 2008-08-13 02:55:05 +00:00
parent 90f6b947b8
commit e07f679c75
1 changed files with 2 additions and 0 deletions
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2
drivers/network/afd/afd/lock.c
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@ -112,6 +112,8 @@ VOID UnlockBuffers( PAFD_WSABUF Buf, UINT Count, BOOL Address ) {
PAFD_MAPBUF Map = (PAFD_MAPBUF)(Buf + Count + Lock); PAFD_MAPBUF Map = (PAFD_MAPBUF)(Buf + Count + Lock);
UINT i; UINT i;
if( !Buf ) return;
for( i = 0; i < Count + Lock; i++ ) { for( i = 0; i < Count + Lock; i++ ) {
if( Map[i].Mdl ) { if( Map[i].Mdl ) {
MmUnlockPages( Map[i].Mdl ); MmUnlockPages( Map[i].Mdl );