From 145868ad720450e36c6c2648f7596bc4aa2681a5 Mon Sep 17 00:00:00 2001
From: "Bill(Shuzhou) Liu" <shuzhou.liu@amd.com>
Date: Wed, 28 Jun 2023 09:03:28 -0500
Subject: [PATCH] Return NOT_SUPPORTED if fail to write to sysfs

Check the error and return NOT_SUPPORTED when write to sysfs.

Change-Id: Idaa91816197413643552e230a483b79500d44e08
---
 rocm_smi/src/rocm_smi_utils.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rocm_smi/src/rocm_smi_utils.cc b/rocm_smi/src/rocm_smi_utils.cc
index 93ff80be74..e372209ef1 100755
--- a/rocm_smi/src/rocm_smi_utils.cc
+++ b/rocm_smi/src/rocm_smi_utils.cc
@@ -120,6 +120,9 @@ int WriteSysfsStr(std::string path, std::string val) {
 
   fs << val;
   fs.close();
+  if (!fs) {
+    return ENOENT;  // Map to NOT_SUPPORT if errors
+  }
   return ret;
 }