From 7717ea57c6c1748389184c95f6fc77ebae010223 Mon Sep 17 00:00:00 2001
From: "Mark D. Studebaker" <mdsxyz123@yahoo.com>
Date: Sun, 27 Mar 2005 23:10:52 +0000
Subject: [PATCH] return undef instead of 0 in vt1211 i2c detect. found by
 Khali.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2958 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/detect/sensors-detect | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 34c8ff3b..c8219813 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -4694,8 +4694,8 @@ sub max6650_detect
 sub vt1211_i2c_detect
 {
   my ($chip,$file,$addr) = @_;
-  return 0 unless (i2c_smbus_read_byte_data($file,0x48) & 0x7f) == $addr;
-  return 0 unless i2c_smbus_read_byte_data($file,0x3f) == 0xb0;
+  return unless (i2c_smbus_read_byte_data($file,0x48) & 0x7f) == $addr;
+  return unless i2c_smbus_read_byte_data($file,0x3f) == 0xb0;
   return 2;
 }