From e25719de8f8e4cd4b06d08f20d21902fcf15c8d8 Mon Sep 17 00:00:00 2001
From: SimonFair <39065407+SimonFair@users.noreply.github.com>
Date: Wed, 10 Dec 2025 09:45:07 +0000
Subject: [PATCH] Coderabbit updates

---
 emhttp/plugins/dynamix/include/Helpers.php | 12 +++++++++++-
 emhttp/plugins/dynamix/include/SysDevs.php |  3 +++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/emhttp/plugins/dynamix/include/Helpers.php b/emhttp/plugins/dynamix/include/Helpers.php
index b02a68831..0575dd674 100644
--- a/emhttp/plugins/dynamix/include/Helpers.php
+++ b/emhttp/plugins/dynamix/include/Helpers.php
@@ -1022,6 +1022,11 @@ function getPciLinkInfo($pciAddress)
         "generation"       => null,
     ];
 
+    // If the device path doesn't exist, just return empty defaults
+    if (!is_dir($base)) {
+        return $out;
+    }
+
     // Read speeds
     foreach ($files as $key => $file) {
         if (!file_exists($file)) continue;
@@ -1063,7 +1068,12 @@ function getPciLinkInfo($pciAddress)
     }
     unset($out["max_width_raw"], $out["current_width_raw"]);  // Cleanup
     // Downgrade flags
-    $class_check=  strpos(trim(file_get_contents("$base/class")),"0x06",0);
+    if (file_exists("$base/class")) {
+        $class_raw   = trim(file_get_contents("$base/class"));
+        $class_check = strpos($class_raw, "0x06", 0);
+    } else {
+        $class_check = false;
+    }
     if ($out["current_speed"] && $out["max_speed"] && $class_check === false) {
         $out["speed_downgraded"] = ($out["current_speed"] < $out["max_speed"]);
     }
diff --git a/emhttp/plugins/dynamix/include/SysDevs.php b/emhttp/plugins/dynamix/include/SysDevs.php
index f29a15438..8efbe306d 100644
--- a/emhttp/plugins/dynamix/include/SysDevs.php
+++ b/emhttp/plugins/dynamix/include/SysDevs.php
@@ -196,6 +196,9 @@ case 't1':
     $ackparm = "";
  
     foreach ($lsiommu as $key => $group) {
+      if (empty($group)) {
+        continue;
+      }
       $pciidcheck = array_key_first($group);
       if (in_array($pciidcheck,$sriovvfs)) continue;
       # Filter devices.