From 909773c100b7261a9165823dcc7ab36f7eb2fb97 Mon Sep 17 00:00:00 2001
From: Lucy Qiu <lfq@meta.com>
Date: Tue, 9 Dec 2025 11:14:10 -0800
Subject: [PATCH] Fix off-by-on error

Differential Revision: D88765156
---
 kernels/portable/cpu/op_constant_pad_nd.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernels/portable/cpu/op_constant_pad_nd.cpp b/kernels/portable/cpu/op_constant_pad_nd.cpp
index 56f1283bf0f..c3fd4dffb08 100644
--- a/kernels/portable/cpu/op_constant_pad_nd.cpp
+++ b/kernels/portable/cpu/op_constant_pad_nd.cpp
@@ -87,8 +87,8 @@ void apply_padding_to_dim(
       ET_KERNEL_CHECK_MSG(
           ctx,
           out_data != self_data &&
-              ((out_data + copy_len < self_data) ||
-               (self_data + copy_len < out_data)),
+              ((out_data + copy_len <= self_data) ||
+               (self_data + copy_len <= out_data)),
           InvalidArgument,
           /* void */,
           "Out tensor overlaps with the input tensor. This is not supported.");