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authorTakashi Iwai <tiwai@suse.de>2024-03-21 14:07:27 +0100
committerTakashi Iwai <tiwai@suse.de>2024-03-21 14:07:27 +0100
commit9f2347842b526cbc2655068591fb0166362d2999 (patch)
tree1d8e00f652520f1bb1036b1182920e1900a916e8 /mm/kasan/common.c
parent14d811467f6592aa0e685730e66b5f9123287468 (diff)
parent9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8 (diff)
downloadlinux-9f2347842b526cbc2655068591fb0166362d2999.tar.gz
Merge tag 'asoc-fix-v6.9-merge-window' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.9 A bunch of fixes that came in during the merge window, probably the most substantial thing is the DPCM locking fix for compressed audio which has been lurking for a while.
Diffstat (limited to 'mm/kasan/common.c')
-rw-r--r--mm/kasan/common.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index 610efae912209..6ca63e8dda741 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -65,8 +65,7 @@ void kasan_save_track(struct kasan_track *track, gfp_t flags)
{
depot_stack_handle_t stack;
- stack = kasan_save_stack(flags,
- STACK_DEPOT_FLAG_CAN_ALLOC | STACK_DEPOT_FLAG_GET);
+ stack = kasan_save_stack(flags, STACK_DEPOT_FLAG_CAN_ALLOC);
kasan_set_track(track, stack);
}
@@ -266,10 +265,9 @@ bool __kasan_slab_free(struct kmem_cache *cache, void *object,
return true;
/*
- * If the object is not put into quarantine, it will likely be quickly
- * reallocated. Thus, release its metadata now.
+ * Note: Keep per-object metadata to allow KASAN print stack traces for
+ * use-after-free-before-realloc bugs.
*/
- kasan_release_object_meta(cache, object);
/* Let slab put the object onto the freelist. */
return false;