diff --git a/compiler-rt/lib/asan/asan_stats.cpp b/compiler-rt/lib/asan/asan_stats.cpp
index 9a715ea76fee7..78cb30ec763d8 100644
--- a/compiler-rt/lib/asan/asan_stats.cpp
+++ b/compiler-rt/lib/asan/asan_stats.cpp
@@ -142,7 +142,7 @@ uptr __sanitizer_get_current_allocated_bytes() {
   uptr freed = stats.freed;
   // Return sane value if malloced < freed due to racy
   // way we update accumulated stats.
-  return (malloced > freed) ? malloced - freed : 1;
+  return (malloced > freed) ? malloced - freed : 0;
 }
 
 uptr __sanitizer_get_heap_size() {
@@ -161,7 +161,7 @@ uptr __sanitizer_get_free_bytes() {
                   + stats.malloced_redzones;
   // Return sane value if total_free < total_used due to racy
   // way we update accumulated stats.
-  return (total_free > total_used) ? total_free - total_used : 1;
+  return (total_free > total_used) ? total_free - total_used : 0;
 }
 
 uptr __sanitizer_get_unmapped_bytes() {
diff --git a/compiler-rt/test/asan/TestCases/Posix/current_allocated_bytes.cpp b/compiler-rt/test/asan/TestCases/Posix/current_allocated_bytes.cpp
index c49e433b1e8bf..7c83dc6106f38 100644
--- a/compiler-rt/test/asan/TestCases/Posix/current_allocated_bytes.cpp
+++ b/compiler-rt/test/asan/TestCases/Posix/current_allocated_bytes.cpp
@@ -17,7 +17,7 @@ void* allocate(void *arg) {
 }
 
 void* check_stats(void *arg) {
-  assert(__sanitizer_get_current_allocated_bytes() > 0);
+  assert(__sanitizer_get_current_allocated_bytes() >= 0);
   return 0;
 }