diff options
Diffstat (limited to 'mm/kasan/generic.c')
| -rw-r--r-- | mm/kasan/generic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c index acab8862dc67..3f17a1218055 100644 --- a/mm/kasan/generic.c +++ b/mm/kasan/generic.c @@ -185,11 +185,11 @@ bool kasan_check_range(unsigned long addr, size_t size, bool write, return check_region_inline(addr, size, write, ret_ip); } -bool kasan_check_invalid_free(void *addr) +bool kasan_byte_accessible(const void *addr) { s8 shadow_byte = READ_ONCE(*(s8 *)kasan_mem_to_shadow(addr)); - return shadow_byte < 0 || shadow_byte >= KASAN_GRANULE_SIZE; + return shadow_byte >= 0 && shadow_byte < KASAN_GRANULE_SIZE; } void kasan_cache_shrink(struct kmem_cache *cache) |