Unlocking the resv object was missing in the error path, additionally to that we should move over the resource only after the fence slot was reserved.
Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/ttm/ttm_bo_util.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index b78365dc1fed..56f3152f34f5 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -256,6 +256,13 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, ret = dma_resv_trylock(&fbo->base.base._resv); WARN_ON(!ret); + ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); + if (ret) { + dma_resv_unlock(&fbo->base.base._resv); + kfree(fbo); + return ret; + } + if (fbo->base.resource) { ttm_resource_set_bo(fbo->base.resource, &fbo->base); bo->resource = NULL; @@ -264,12 +271,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, fbo->base.bulk_move = NULL; } - ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); - if (ret) { - kfree(fbo); - return ret; - } - ttm_bo_get(bo); fbo->bo = bo; -- 2.34.1
