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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/08/01 15:02:58 UTC

[GitHub] [incubator-nuttx] anchao commented on a diff in pull request #6750: mm_heap/kasan: poison free node after return back the heap list

anchao commented on code in PR #6750:
URL: https://github.com/apache/incubator-nuttx/pull/6750#discussion_r934632863


##########
mm/mm_heap/mm_free.c:
##########
@@ -175,5 +178,10 @@ void mm_free(FAR struct mm_heap_s *heap, FAR void *mem)
   /* Add the merged node to the nodelist */
 
   mm_addfreechunk(heap, node);
+
+#ifdef CONFIG_MM_KASAN
+  kasan_poison(mem, memsize);

Review Comment:
   Done



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