From 36a981f641e2c39e1160ba5248d6cb683818788c Mon Sep 17 00:00:00 2001
From: Markus Ressel <mail@markusressel.de>
Date: Thu, 2 Dec 2021 01:13:55 +0100
Subject: [PATCH] added length check

---
 internal/backend.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/internal/backend.go b/internal/backend.go
index db79eaa..fd0a112 100644
--- a/internal/backend.go
+++ b/internal/backend.go
@@ -171,8 +171,13 @@ func InitializeObjects() {
 			for _, c := range controllers {
 				if c.Platform == config.HwMon.Platform {
 					found = true
-					config.HwMon.PwmOutput = c.Fans[config.HwMon.Index-1].PwmOutput
-					config.HwMon.RpmInput = c.Fans[config.HwMon.Index-1].RpmInput
+					index := config.HwMon.Index - 1
+					if len(c.Fans) > index {
+						fan := c.Fans[index]
+						config.HwMon.PwmOutput = fan.PwmOutput
+						config.HwMon.RpmInput = fan.RpmInput
+					}
+
 					break
 				}
 			}