From b27526b25dd7475befcca1f2f6b89403a649b447 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@bug.st>
Date: Fri, 18 Feb 2022 11:45:32 +0100
Subject: [PATCH] Skip enumerating ports that are not accessible for any reason

Otherwise ports like /dev/ttyS0 may be listed in case of "access
denied" errors.
---
 serial_unix.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/serial_unix.go b/serial_unix.go
index 541660c..3508796 100644
--- a/serial_unix.go
+++ b/serial_unix.go
@@ -286,10 +286,7 @@ func nativeGetPortsList() ([]string, error) {
 		if strings.HasPrefix(f.Name(), "ttyS") {
 			port, err := nativeOpen(portName, &Mode{})
 			if err != nil {
-				serr, ok := err.(*PortError)
-				if ok && serr.Code() == InvalidSerialPort {
-					continue
-				}
+				continue
 			} else {
 				port.Close()
 			}