From c80f311cb480f6f84542a174e4574aa6e4158d1b Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Fri, 10 Sep 2021 15:18:58 +0200
Subject: [PATCH] pc/serial_unix: (hosted) Abort on unexpected problems.

---
 src/platforms/pc/serial_unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/platforms/pc/serial_unix.c b/src/platforms/pc/serial_unix.c
index 9598bf3..1e22ff0 100644
--- a/src/platforms/pc/serial_unix.c
+++ b/src/platforms/pc/serial_unix.c
@@ -179,7 +179,7 @@ int platform_buffer_write(const uint8_t *data, int size)
 	s = write(fd, data, size);
 	if (s < 0) {
 		DEBUG_WARN("Failed to write\n");
-		return(-2);
+		exit(-2);
     }
 
 	return size;