Commit f4e3a12b authored by Yang Yingliang's avatar Yang Yingliang Committed by Christian König
Browse files

drm/syncobj: add missing error return code in drm_syncobj_transfer_to_timeline() 



If dma_fence_unwrap_merge() fails, it should return error code
in drm_syncobj_transfer_to_timeline()

Fixes: ec8d985f ("drm: use dma_fence_unwrap_merge() in drm_syncobj")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220613063454.2609364-1-yangyingliang@huawei.com
parent 16490922

drivers/gpu/drm/drm_syncobj.c

+3 −1
Original line number Diff line number Diff line
@@ -874,8 +874,10 @@ static int drm_syncobj_transfer_to_timeline(struct drm_file *file_private, 


	fence = dma_fence_unwrap_merge(tmp);

	dma_fence_put(tmp);

	if (!fence)

	if (!fence) {

		ret = -ENOMEM;

		goto err_put_timeline;

	}



	chain = dma_fence_chain_alloc();

	if (!chain) {