From 1163e0a030be34188e93a72aa6f110f7963e4877 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Thu, 25 Apr 2019 23:18:11 +0200
Subject: [PATCH] Kernel: Don't count kfree(nullptr) as a call to kfree().

This was causing the kmalloc/kfree call delta to accumulate errors.
---
 Kernel/kmalloc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/kmalloc.cpp b/Kernel/kmalloc.cpp
index 0312fa7db9..af65f5f341 100644
--- a/Kernel/kmalloc.cpp
+++ b/Kernel/kmalloc.cpp
@@ -166,11 +166,11 @@ void* kmalloc_impl(size_t size)
 
 void kfree(void *ptr)
 {
-    ++g_kfree_call_count;
     if (!ptr)
         return;
 
     InterruptDisabler disabler;
+    ++g_kfree_call_count;
 
     auto* a = (allocation_t*)((((byte*)ptr) - sizeof(allocation_t)));