From 544f9accf177f67f65b622c47cee2d2dfcd93128 Mon Sep 17 00:00:00 2001
From: Drahoslav <drahoslav@yo2.cz>
Date: Fri, 12 Jan 2018 15:45:34 +0100
Subject: [PATCH] Add missing unmap to Close

---
 rpio.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rpio.go b/rpio.go
index 3d3ce71..62109ce 100644
--- a/rpio.go
+++ b/rpio.go
@@ -500,12 +500,13 @@ func Open() (err error) {
 		return
 	}
 
-	// Memory map clock reisters to slice
+	// Memory map clock registers to slice
 	clkMem, clkMem8, err = memMap(file.Fd(), clkBase)
 	if err != nil {
 		return
 	}
 
+	// Memory map pwm registers to slice
 	pwmMem, pwmMem8, err = memMap(file.Fd(), pwmBase)
 	if err != nil {
 		return
@@ -543,6 +544,9 @@ func Close() error {
 	if err := syscall.Munmap(clkMem8); err != nil {
 		return err
 	}
+	if err := syscall.Munmap(pwmMem8); err != nil {
+		return err
+	}
 	return nil
 }