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Get correct physical address in HalpGrowMapBuffers.

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svn path=/trunk/; revision=17636
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Filip Navara 2005-09-04 15:18:52 +00:00
parent 72f4f89fce
commit eb59fe4b41
1 changed files with 2 additions and 0 deletions
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2
reactos/hal/halx86/generic/dma.c
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@ -235,6 +235,8 @@ HalpGrowMapBuffers(
if (VirtualAddress == NULL)
return FALSE;
PhysicalAddress = MmGetPhysicalAddress(VirtualAddress);
/*
* All the following must be done with the master adapter lock held
* to prevent corruption.