From 012e33aea1c014b972ec2369929ef6649de462df Mon Sep 17 00:00:00 2001
From: Martin Preuss <martin@aquamaniac.de>
Date: Sun, 5 Feb 2023 23:43:53 +0100
Subject: [PATCH] aqhome: fixed a bug.

---
 aqhome/serial.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aqhome/serial.c b/aqhome/serial.c
index 2caa291..a09a873 100644
--- a/aqhome/serial.c
+++ b/aqhome/serial.c
@@ -156,7 +156,7 @@ int AQH_Serial_IsOpen(AQH_SERIAL *sr)
 {
   if (sr->fd<0) {
     DBG_ERROR(NULL, "Device not open");
-    return GWEN_ERROR_NOT_OPEN;
+    return 0;
   }
   else {
     struct termios options;
@@ -165,7 +165,7 @@ int AQH_Serial_IsOpen(AQH_SERIAL *sr)
     rv=tcgetattr(sr->fd, &options);
     if (rv<0) {
       DBG_ERROR(NULL, "Error on tcgetattr(%s): %s (%d)", sr->deviceName, strerror(errno), errno);
-      return GWEN_ERROR_IO;
+      return 0;
     }
     return 1;
   }