diff options
| author | Andrey Konovalov <[email protected]> | 2022-09-05 23:05:40 +0200 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2022-10-03 14:03:00 -0700 |
| commit | a794898a0e17c1c563fcce614efbd3644d48fa2e (patch) | |
| tree | d567296a9079d7c453cece1f07775fc4c30e52c4 | |
| parent | 559756e8a2e153f0f2ddf29c0ed9ac7b88345fb6 (diff) | |
kasan: simplify print_report
To simplify reading the implementation of print_report(), remove the
tagged_addr variable and rename untagged_addr to addr.
Link: https://lkml.kernel.org/r/f64f5f1093b3c06896bf0f850c5d9e661313fcb2.1662411799.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <[email protected]>
Reviewed-by: Marco Elver <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Evgenii Stepanov <[email protected]>
Cc: Peter Collingbourne <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | mm/kasan/report.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index ac526c10ebff..dc38ada86f85 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -397,17 +397,16 @@ static void print_memory_metadata(const void *addr) static void print_report(struct kasan_report_info *info) { - void *tagged_addr = info->access_addr; - void *untagged_addr = kasan_reset_tag(tagged_addr); - u8 tag = get_tag(tagged_addr); + void *addr = kasan_reset_tag(info->access_addr); + u8 tag = get_tag(info->access_addr); print_error_description(info); - if (addr_has_metadata(untagged_addr)) + if (addr_has_metadata(addr)) kasan_print_tags(tag, info->first_bad_addr); pr_err("\n"); - if (addr_has_metadata(untagged_addr)) { - print_address_description(untagged_addr, tag); + if (addr_has_metadata(addr)) { + print_address_description(addr, tag); print_memory_metadata(info->first_bad_addr); } else { dump_stack_lvl(KERN_ERR); |