From 7c9093684ecd39b13581723582e0c8a1e5dde5cb Mon Sep 17 00:00:00 2001
From: Qing Jiang <mountchicken@outlook.com>
Date: Fri, 25 Mar 2022 16:14:51 +0800
Subject: [PATCH] [Fix] Fix a bug that may cause inplace operation error (#884)

* loss

* fix

* bug
---
 mmocr/models/textdet/necks/fpem_ffm.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mmocr/models/textdet/necks/fpem_ffm.py b/mmocr/models/textdet/necks/fpem_ffm.py
index e27d3f65..c98b43f1 100644
--- a/mmocr/models/textdet/necks/fpem_ffm.py
+++ b/mmocr/models/textdet/necks/fpem_ffm.py
@@ -148,10 +148,10 @@ class FPEM_FFM(BaseModule):
                 c4_ffm = c4
                 c5_ffm = c5
             else:
-                c2_ffm += c2
-                c3_ffm += c3
-                c4_ffm += c4
-                c5_ffm += c5
+                c2_ffm = c2_ffm + c2
+                c3_ffm = c3_ffm + c3
+                c4_ffm = c4_ffm + c4
+                c5_ffm = c5_ffm + c5
 
         # FFM
         c5 = F.interpolate(