diff options
Diffstat (limited to 'mm/kasan/hw_tags.c')
| -rw-r--r-- | mm/kasan/hw_tags.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c index 4ccc3c873c82..55bd6f09c70f 100644 --- a/mm/kasan/hw_tags.c +++ b/mm/kasan/hw_tags.c @@ -187,7 +187,8 @@ void kasan_set_free_info(struct kmem_cache *cache, struct kasan_alloc_meta *alloc_meta; alloc_meta = kasan_get_alloc_meta(cache, object); - kasan_set_track(&alloc_meta->free_track[0], GFP_NOWAIT); + if (alloc_meta) + kasan_set_track(&alloc_meta->free_track[0], GFP_NOWAIT); } struct kasan_track *kasan_get_free_track(struct kmem_cache *cache, @@ -196,5 +197,8 @@ struct kasan_track *kasan_get_free_track(struct kmem_cache *cache, struct kasan_alloc_meta *alloc_meta; alloc_meta = kasan_get_alloc_meta(cache, object); + if (!alloc_meta) + return NULL; + return &alloc_meta->free_track[0]; } |