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-rw-r--r--lib/test_kasan_module.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/test_kasan_module.c b/lib/test_kasan_module.c
index 7ebf433edef3..b112cbc835e9 100644
--- a/lib/test_kasan_module.c
+++ b/lib/test_kasan_module.c
@@ -35,6 +35,8 @@ static noinline void __init copy_user_test(void)
return;
}
+ OPTIMIZER_HIDE_VAR(size);
+
pr_info("out-of-bounds in copy_from_user()\n");
unused = copy_from_user(kmem, usermem, size + 1);