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-rw-r--r--mm/kasan/generic.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index cb762982c8ba..e5eef670735e 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -172,10 +172,8 @@ static __always_inline bool check_region_inline(unsigned long addr,
if (unlikely(addr + size < addr))
return !kasan_report(addr, size, write, ret_ip);
- if (unlikely((void *)addr <
- kasan_shadow_to_mem((void *)KASAN_SHADOW_START))) {
+ if (unlikely(!addr_has_metadata((void *)addr)))
return !kasan_report(addr, size, write, ret_ip);
- }
if (likely(!memory_is_poisoned(addr, size)))
return true;