diff options
Diffstat (limited to 'mm/kasan/report_sw_tags.c')
| -rw-r--r-- | mm/kasan/report_sw_tags.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/kasan/report_sw_tags.c b/mm/kasan/report_sw_tags.c index 7604b46239d4..1b026793ad57 100644 --- a/mm/kasan/report_sw_tags.c +++ b/mm/kasan/report_sw_tags.c @@ -48,9 +48,12 @@ const char *get_bug_type(struct kasan_access_info *info) object = nearest_obj(cache, page, (void *)addr); alloc_meta = kasan_get_alloc_meta(cache, object); - for (i = 0; i < KASAN_NR_FREE_STACKS; i++) - if (alloc_meta->free_pointer_tag[i] == tag) - return "use-after-free"; + if (alloc_meta) { + for (i = 0; i < KASAN_NR_FREE_STACKS; i++) { + if (alloc_meta->free_pointer_tag[i] == tag) + return "use-after-free"; + } + } return "out-of-bounds"; } |