diff options
| -rw-r--r-- | drivers/dma-buf/dma-fence.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 8025a891d3e9..ff0cd6eae766 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -149,9 +149,12 @@ int dma_fence_signal_locked(struct dma_fence *fence) trace_dma_fence_signaled(fence); } - list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) { - list_del_init(&cur->node); - cur->func(fence, cur); + if (!list_empty(&fence->cb_list)) { + list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) { + INIT_LIST_HEAD(&cur->node); + cur->func(fence, cur); + } + INIT_LIST_HEAD(&fence->cb_list); } return ret; } |