Messages in this thread Patch in this message | | | From | Ben Luo <> | Subject | [PATCH] mm/slub: return 0 when object pointer is NULL | Date | Mon, 12 Sep 2022 13:59:39 +0800 |
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NULL is definitly not a valid address
Signed-off-by: Ben Luo <luoben@linux.alibaba.com> --- mm/slub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/slub.c b/mm/slub.c index 862dbd9..50fad18 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -674,7 +674,7 @@ static inline int check_valid_pointer(struct kmem_cache *s, void *base; if (!object) - return 1; + return 0; base = slab_address(slab); object = kasan_reset_tag(object); -- 1.8.3.1
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