From 205fbbe829c03fde7eeddceff45ae27e69b60697 Mon Sep 17 00:00:00 2001
From: Jan Schneider <oss@janschneider.net>
Date: Fri, 30 Mar 2018 15:37:12 +0200
Subject: [PATCH] fix typo

---
 addon/lib/rmupdate.tcl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/addon/lib/rmupdate.tcl b/addon/lib/rmupdate.tcl
index e0bb558..ab88392 100644
--- a/addon/lib/rmupdate.tcl
+++ b/addon/lib/rmupdate.tcl
@@ -138,8 +138,8 @@ proc ::rmupdate::get_rpi_version {} {
 	set revision_map(1a01041) "rpi3"
 	set revision_map(a020d3)  "rpi3"
 
-	set fp [open /proc/cpuinfo r]
-	set data [read $fp]
+	set fd [open /proc/cpuinfo r]
+	set data [read $fd]
 	close $fd
 	foreach d [split $data "\n"] {
 		regexp {^Hardware\s*:\s*(\S+)} $d match hardware