From: Michel Dänzer michel.daenzer@amd.com
The first parameter of list_cut_position() must point to an initialized list.
Noticed thanks to KASAN pointing out something's fishy here.
Fixes: "drm/ttm: add bulk move function on LRU" Signed-off-by: Michel Dänzer michel.daenzer@amd.com --- drivers/gpu/drm/ttm/ttm_bo.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 39d9d559b279..35d53d81f486 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -250,7 +250,8 @@ EXPORT_SYMBOL(ttm_bo_move_to_lru_tail); static void ttm_bo_bulk_move_helper(struct ttm_lru_bulk_move_pos *pos, struct list_head *lru, bool is_swap) { - struct list_head entries, before; + LIST_HEAD(entries); + LIST_HEAD(before); struct list_head *list1, *list2;
list1 = is_swap ? &pos->last->swap : &pos->last->lru;