From b7483e31a79c068ccdafa1bd5a39ec284e74c968 Mon Sep 17 00:00:00 2001
From: Dirk007 <dirk@faustbande.de>
Date: Sat, 7 Sep 2024 13:26:01 +0200
Subject: [PATCH] Report the actual error instead of nil

---
 serial_unix.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serial_unix.go b/serial_unix.go
index 54e55a8..e6913c2 100644
--- a/serial_unix.go
+++ b/serial_unix.go
@@ -241,7 +241,7 @@ func nativeOpen(portName string, mode *Mode) (*unixPort, error) {
 	// Explicitly disable RTS/CTS flow control
 	setTermSettingsCtsRts(false, settings)
 
-	if port.setTermSettings(settings) != nil {
+	if err = port.setTermSettings(settings); err != nil {
 		port.Close()
 		return nil, &PortError{code: InvalidSerialPort, causedBy: fmt.Errorf("error setting term settings: %w", err)}
 	}