From 366f783105f16bd6f010b0747a2bb3429f7602b1 Mon Sep 17 00:00:00 2001
From: ut003460 <xiongneng@uniontech.com>
Date: Tue, 11 Jul 2023 15:34:01 +0800
Subject: [PATCH] update

---
 avocado/utils/cpu.py | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/avocado/utils/cpu.py b/avocado/utils/cpu.py
index 4a24d35144..75f79afa7b 100644
--- a/avocado/utils/cpu.py
+++ b/avocado/utils/cpu.py
@@ -132,17 +132,21 @@ def get_version():
         "powerpc": rb"revision\s+:\s+(\S+)",
         "s390": rb".*machine\s=\s(\d+)",
     }
+
     cpu_info = _get_info()
     arch = get_arch()
-    try:
-        version_pattern[arch]
-    except KeyError as Err:
-        LOG.warning("No pattern string for arch: %s\n Error: %s", arch, Err)
-        return None
+
+    pattern = version_pattern.get(arch)
+
+    if not pattern:
+        LOG.warning("No pattern string for arch: %s", arch)
+        return ""
+
     for line in cpu_info:
-        version_out = re.findall(version_pattern[arch], line)
+        version_out = re.findall(pattern, line)
         if version_out:
             return version_out[0].decode("utf-8")
+
     return ""