[reactos] 01/01: [NTOS:MM] Fix memory leak in NtAllocateVirtualMemory

[Tuur Martens]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d31642c712a2b35ff02470...

commit d31642c712a2b35ff024707a32c2783f15d16215
Author:     Tuur Martens [e-mail]
AuthorDate: Fri Jun 3 17:46:28 2022 +0200
Commit:     George Bișoc [e-mail]
CommitDate: Sat Jun 4 22:44:27 2022 +0200

[NTOS:MM] Fix memory leak in NtAllocateVirtualMemory

When an allocated VAD's insertion fails, the VAD is not freed. This commit attempts to fix this behaviour.
---
 ntoskrnl/mm/ARM3/virtual.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ntoskrnl/mm/ARM3/virtual.c b/ntoskrnl/mm/ARM3/virtual.c
index c5c5a5283b0..4f5cd1b016b 100644
--- a/ntoskrnl/mm/ARM3/virtual.c
+++ b/ntoskrnl/mm/ARM3/virtual.c
@@ -4787,6 +4787,7 @@ NtAllocateVirtualMemory(IN HANDLE ProcessHandle,
         if (!NT_SUCCESS(Status))
         {
             DPRINT1("Failed to insert the VAD!\n");
+            ExFreePoolWithTag(Vad, 'SdaV');
             goto FailPathNoLock;
         }