[Intel-gfx] [PATCH 1/2] dma-buf/sync-file: fix logic error in new fence merge code

[Christian König]

When the array is empty because everything is signaled we can't use
add_fence() to add something because that would filter the signaled
fence again.

Signed-off-by: Christian König <christian.koenig at amd.com>
Fixes: 519f490db07e ("dma-buf/sync-file: fix warning about fence containers")
---
 drivers/dma-buf/sync_file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index b8dea4ec123b..514d213261df 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -262,7 +262,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
 	}
 
 	if (index == 0)
-		add_fence(fences, &index, dma_fence_get_stub());
+		fences[index++] = dma_fence_get_stub();
 
 	if (num_fences > index) {
 		struct dma_fence **tmp;
-- 
2.25.1