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drm/ttm: Make ttm_bo_init_validate safe against ttm_operation_ctx re-ordering

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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
This commit is contained in:
Tvrtko Ursulin
2025-09-19 14:15:27 +01:00
committed by Tvrtko Ursulin
parent ac5b392a8c
commit ee8721bee8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ttm/ttm_bo.c
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@@ -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,