codemode change missing [from D13586737]

Summary: as title

Reviewed By: jerryzh168

Differential Revision: D15327669

fbshipit-source-id: e262dacb097e91475b1925ec40b375ec6722ad5a
diff --git a/caffe2/video/video_input_op.h b/caffe2/video/video_input_op.h
index c7e0dab..c5441e6 100644
--- a/caffe2/video/video_input_op.h
+++ b/caffe2/video/video_input_op.h
@@ -484,8 +484,10 @@
     label_shape[1] = num_of_class_;
     ReinitializeTensor(&prefetched_label_, label_shape, at::dtype<int>().device(CPU));
   } else {
-    prefetched_label_.Resize(
-        vector<int64_t>(1, batch_size_ * clip_per_video_ * multi_crop_count_));
+    ReinitializeTensor(
+        &prefetched_label_,
+        vector<int64_t>(1, batch_size_ * clip_per_video_ * multi_crop_count_),
+        at::dtype<int>().device(CPU));
   }
 
   ReinitializeTensor(&prefetched_video_id_,  vector<int64_t>(1, batch_size_ * clip_per_video_ * multi_crop_count_), at::dtype<int>().device(CPU));