Commit 25eef421 authored Aug 28, 2018 by Michel Dänzer Committed by Alex Deucher Aug 29, 2018

drm/ttm: Initialize local lists in ttm_bo_bulk_move_helper



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"
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 5f232bd7

drivers/gpu/drm/ttm/ttm_bo.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;

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