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authorTvrtko Ursulin <tvrtko.ursulin@igalia.com>2025-09-19 16:15:27 +0300
committerTvrtko Ursulin <tursulin@ursulin.net>2025-12-03 17:48:06 +0300
commitee8721bee80150ed1e4ee5ebb6aaf070802ac81b (patch)
tree24fac2ac736be7ad5a2ae0eb09d61e63b90d6eb2
parentac5b392a8c355001c4c3f230a0e4b1f904e359ca (diff)
downloadlinux-ee8721bee80150ed1e4ee5ebb6aaf070802ac81b.tar.xz
drm/ttm: Make ttm_bo_init_validate safe against ttm_operation_ctx re-ordering
Struct ttm_operation_ctx initializer in ttm_bo_init_validate assumes the order of the structure fields when it is configuring the interruptible flag. Fix it by using named initialization. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Acked-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net> Link: https://lore.kernel.org/r/20250919131530.91247-2-tvrtko.ursulin@igalia.com
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index bd27607f8076..1df487425e96 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1027,7 +1027,7 @@ int ttm_bo_init_validate(struct ttm_device *bdev, struct ttm_buffer_object *bo,
struct sg_table *sg, struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *))
{
- struct ttm_operation_ctx ctx = { interruptible, false };
+ struct ttm_operation_ctx ctx = { .interruptible = interruptible };
int ret;
ret = ttm_bo_init_reserved(bdev, bo, type, placement, alignment, &ctx,