1 files changed, 4 insertions, 1 deletions
diff --git a/migration/colo.c b/migration/colo.c
index e0f713c837..cf4d71d9ed 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -859,7 +859,10 @@ static void *colo_process_incoming_thread(void *opaque)
      * coroutine, and here we are in the COLO incoming thread, so it is ok to
      * set the fd back to blocked.
      */
-    qemu_file_set_blocking(mis->from_src_file, true);
+    if (!qemu_file_set_blocking(mis->from_src_file, true, &local_err)) {
+        error_report_err(local_err);
+        goto out;
+    }
 
     colo_incoming_start_dirty_log();