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- MmMapViewOfSection: Don't forget to unlock the address space before returning -- fixes a bugcheck revealed by kernel32 Winetest "virtual"

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svn path=/trunk/; revision=37064
This commit is contained in:
Stefan Ginsberg 2008-10-29 16:10:20 +00:00
parent 40944938d8
commit 1e6b6718f3
1 changed files with 3 additions and 0 deletions
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3
reactos/ntoskrnl/mm/section.c
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@ -4642,18 +4642,21 @@ MmMapViewOfSection(IN PVOID SectionObject,
if ((Protect & (PAGE_READWRITE|PAGE_EXECUTE_READWRITE)) &&
!(Section->SectionPageProtection & (PAGE_READWRITE|PAGE_EXECUTE_READWRITE)))
{
MmUnlockAddressSpace(AddressSpace);
return STATUS_SECTION_PROTECTION;
}
/* check for read access */
if ((Protect & (PAGE_READONLY|PAGE_WRITECOPY|PAGE_EXECUTE_READ|PAGE_EXECUTE_WRITECOPY)) &&
!(Section->SectionPageProtection & (PAGE_READONLY|PAGE_READWRITE|PAGE_WRITECOPY|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE|PAGE_EXECUTE_WRITECOPY)))
{
MmUnlockAddressSpace(AddressSpace);
return STATUS_SECTION_PROTECTION;
}
/* check for execute access */
if ((Protect & (PAGE_EXECUTE|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE|PAGE_EXECUTE_WRITECOPY)) &&
!(Section->SectionPageProtection & (PAGE_EXECUTE|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE|PAGE_EXECUTE_WRITECOPY)))
{
MmUnlockAddressSpace(AddressSpace);
return STATUS_SECTION_PROTECTION;
}