[reactos] 01/01: [NTOS:IO] Fix an ASSERT. Addendum to commit 1fd730b7.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4795d953c01b2e4bf21c2…

commit 4795d953c01b2e4bf21c2843f347e3f6c201db0e
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Mon Sep 6 01:05:14 2021 +0200
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Mon Sep 6 01:05:14 2021 +0200

    [NTOS:IO] Fix an ASSERT. Addendum to commit 1fd730b7.
---
 ntoskrnl/io/iomgr/driver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/io/iomgr/driver.c b/ntoskrnl/io/iomgr/driver.c
index eb3817b98ec..8be45e3459a 100644
--- a/ntoskrnl/io/iomgr/driver.c
+++ b/ntoskrnl/io/iomgr/driver.c
@@ -454,7 +454,8 @@ IopInitializeDriverModule(
      */
     PIMAGE_NT_HEADERS NtHeaders = RtlImageNtHeader(ModuleObject->DllBase);
     ASSERT(NtHeaders);
-    ASSERT(ModuleObject->SizeOfImage == NtHeaders->OptionalHeader.SizeOfImage);
+    // NOTE: ModuleObject->SizeOfImage is actually (number of PTEs)*PAGE_SIZE.
+    ASSERT(ModuleObject->SizeOfImage ==
ROUND_TO_PAGES(NtHeaders->OptionalHeader.SizeOfImage));
     ASSERT(ModuleObject->EntryPoint == RVA(ModuleObject->DllBase,
NtHeaders->OptionalHeader.AddressOfEntryPoint));
 
     /* Obtain the registry path for the DriverInit routine */