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-rw-r--r--drivers/dma-buf/dma-fence.c9
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;
}