[ros-diffs] [reactos] 06/09: [NTOS] Improve MmCleanProcessAddressSpace

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=10fbefdeb0425f9b1f667…

commit 10fbefdeb0425f9b1f66718237b14b6f0f889643
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Sun Aug 14 23:33:18 2022 +0300
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Thu Dec 1 20:17:40 2022 +0200

    [NTOS] Improve MmCleanProcessAddressSpace
---
 ntoskrnl/mm/ARM3/procsup.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/ntoskrnl/mm/ARM3/procsup.c b/ntoskrnl/mm/ARM3/procsup.c
index f2a93ce6fa5..7e314129eed 100644
--- a/ntoskrnl/mm/ARM3/procsup.c
+++ b/ntoskrnl/mm/ARM3/procsup.c
@@ -1270,12 +1270,17 @@ MmCleanProcessAddressSpace(IN PEPROCESS Process)
     PMM_AVL_TABLE VadTree;
     PETHREAD Thread = PsGetCurrentThread();
 
-    /* Only support this */
-    ASSERT(Process->AddressSpaceInitialized == 2);
-
     /* Remove from the session */
     MiSessionRemoveProcess();
 
+    /* Abort early, when the address space wasn't fully initialized */
+    if (Process->AddressSpaceInitialized < 2)
+    {
+        DPRINT1("Incomplete address space for Process %p. Might leak
resources.\n",
+                Process);
+        return;
+    }
+
     /* Lock the process address space from changes */
     MmLockAddressSpace(&Process->Vm);
     MiLockProcessWorkingSetUnsafe(Process, Thread);