From 2c68908c11c05f89c7762243673ebc0d1d125200 Mon Sep 17 00:00:00 2001
From: Szymon Janc <szymon.janc@tieto.com>
Date: Tue, 10 May 2011 11:06:51 +0200
Subject: [PATCH] Fix error check from write in channel_write

---
 serial/proxy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serial/proxy.c b/serial/proxy.c
index 32878ba7b..d545e360a 100644
--- a/serial/proxy.c
+++ b/serial/proxy.c
@@ -212,7 +212,7 @@ static int channel_write(GIOChannel *chan, char *buf, size_t size)
 	while (wbytes < size) {
 		written = write(fd, buf + wbytes, size - wbytes);
 
-		if (written)
+		if (written < 0)
 			return -errno;
 
 		wbytes += written;
-- 
2.47.3