diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 514d213261df..0fe564539166 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -157,9 +157,15 @@ static int sync_file_set_fence(struct sync_file *sync_file, * we already own a new reference to the fence. For num_fence > 1 * we own the reference of the dma_fence_array creation. */ - if (num_fences == 1) { + + if (num_fences == 0) { + sync_file->fence = dma_fence_get_stub(); + kfree(fences); + + } else if (num_fences == 1) { sync_file->fence = fences[0]; kfree(fences); + } else { array = dma_fence_array_create(num_fences, fences, dma_fence_context_alloc(1), @@ -261,19 +267,6 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, } } - if (index == 0) - fences[index++] = dma_fence_get_stub(); - - if (num_fences > index) { - struct dma_fence **tmp; - - /* Keep going even when reducing the size failed */ - tmp = krealloc_array(fences, index, sizeof(*fences), - GFP_KERNEL); - if (tmp) - fences = tmp; - } - if (sync_file_set_fence(sync_file, fences, index) < 0) goto err_put_fences;