Commit 21d139d7 authored by Christian König's avatar Christian König
Browse files

dma-buf/sync-file: fix logic error in new fence merge code 



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: default avatarChristian König <christian.koenig@amd.com>
Fixes: 519f490d ("dma-buf/sync-file: fix warning about fence containers")
Reviewed-by: default avatarThomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220329070001.134180-1-christian.koenig@amd.com
parent 519f490d

drivers/dma-buf/sync_file.c

+1 −1
Original line number Diff line number Diff line
@@ -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;