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-rw-r--r--block/block-copy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/block-copy.c b/block/block-copy.c
index 93eb1b2664..eddb0b81e0 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -584,7 +584,7 @@ static coroutine_fn int block_copy_task_entry(AioTask *task)
     BlockCopyState *s = t->s;
     bool error_is_read = false;
     BlockCopyMethod method = t->method;
-    int ret;
+    int ret = -1;
 
     WITH_GRAPH_RDLOCK_GUARD() {
         ret = block_copy_do_copy(s, t->req.offset, t->req.bytes, &method,