From: Andrey Konovalov Date: Fri, 25 Mar 2022 01:12:14 +0000 (-0700) Subject: kasan: drop addr check from describe_object_addr X-Git-Tag: microblaze-v5.19~126^2~40 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=7131c883f995df9288f70879e501016119d4d971;p=linux-2.6-microblaze.git kasan: drop addr check from describe_object_addr Patch series "kasan: report clean-ups and improvements". A number of clean-up patches for KASAN reporting code. Most are non-functional and only improve readability. This patch (of 22): describe_object_addr() used to be called with NULL addr in the early days of KASAN. This no longer happens, so drop the check. Link: https://lkml.kernel.org/r/cover.1646237226.git.andreyknvl@google.com Link: https://lkml.kernel.org/r/761f8e5a6ee040d665934d916a90afe9f322f745.1646237226.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov Reviewed-by: Alexander Potapenko Cc: Marco Elver Cc: Dmitry Vyukov Cc: Andrey Ryabinin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/kasan/report.c b/mm/kasan/report.c index f64352008bb8..607a8c2e4674 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -162,9 +162,6 @@ static void describe_object_addr(struct kmem_cache *cache, void *object, " which belongs to the cache %s of size %d\n", object, cache->name, cache->object_size); - if (!addr) - return; - if (access_addr < object_addr) { rel_type = "to the left"; rel_bytes = object_addr - access_addr;