[tfaber] 68852: [NTOS:EX] - Remove superfluous dereference in NtCreateProfile - Allocate the right size for KPROFILE object - Don't leak the KPROFILE when deleting an EPROFILE - Avoid some casts CO...

Author: tfaber
Date: Sat Aug 29 07:35:59 2015
New Revision: 68852

URL: http://svn.reactos.org/svn/reactos?rev=68852&view=rev
Log:
[NTOS:EX]
- Remove superfluous dereference in NtCreateProfile
- Allocate the right size for KPROFILE object
- Don't leak the KPROFILE when deleting an EPROFILE
- Avoid some casts
CORE-10066

Modified:
    trunk/reactos/ntoskrnl/ex/profile.c

Modified: trunk/reactos/ntoskrnl/ex/profile.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/profile.c?rev=6...
==============================================================================
--- trunk/reactos/ntoskrnl/ex/profile.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/profile.c	[iso-8859-1] Sat Aug 29 07:35:59 2015
@@ -42,7 +42,7 @@
     ULONG State;

/* Typecast the Object */
-    Profile = (PEPROFILE)ObjectBody;
+    Profile = ObjectBody;

/* Check if there if the Profile was started */
     if (Profile->LockedBufferAddress)
@@ -55,6 +55,7 @@
         MmUnmapLockedPages(Profile->LockedBufferAddress, Profile->Mdl);
         MmUnlockPages(Profile->Mdl);
         IoFreeMdl(Profile->Mdl);
+        ExFreePoolWithTag(Profile->ProfileObject, TAG_PROFILE);
     }

/* Check if a Process is associated and reference it */
@@ -247,7 +248,6 @@
                              0,
                              NULL,
                              &hProfile);
-    ObDereferenceObject(Profile);

/* Check for Success */
     if (!NT_SUCCESS(Status))
@@ -361,7 +361,7 @@

/* Allocate a Kernel Profile Object. */
     ProfileObject = ExAllocatePoolWithTag(NonPagedPool,
-                                          sizeof(EPROFILE),
+                                          sizeof(*ProfileObject),
                                           TAG_PROFILE);
     if (!ProfileObject)
     {
@@ -396,7 +396,7 @@
     /* Initialize the Kernel Profile Object */
     Profile->ProfileObject = ProfileObject;
     KeInitializeProfile(ProfileObject,
-                        (PKPROCESS)Profile->Process,
+                        &Profile->Process->Pcb,
                         Profile->RangeBase,
                         Profile->RangeSize,
                         Profile->BucketSize,