From 21d139d73f776aed1e86f3175a1e9fb8a10930c7 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Tue, 29 Mar 2022 08:45:04 +0200 Subject: [PATCH] dma-buf/sync-file: fix logic error in new fence merge code MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Fixes: 519f490db07e ("dma-buf/sync-file: fix warning about fence containers") Reviewed-by: Thomas Hellström Link: https://patchwork.freedesktop.org/patch/msgid/20220329070001.134180-1-christian.koenig@amd.com --- 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 b8dea4e..514d213 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; -- 2.7.4