From 5edb889471f6c1cf98b2d6cb02b15a01105e9a3c Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Mon, 24 Aug 2020 16:06:07 -0500
Subject: [PATCH] Use tcflush() before tcsetattr() in src/kiss.c

---
 src/kiss.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/kiss.c b/src/kiss.c
index 32adeef..97d8310 100644
--- a/src/kiss.c
+++ b/src/kiss.c
@@ -140,13 +140,13 @@ patty_kiss_tnc *patty_kiss_tnc_new_fd(int fd) {
 
         cfmakeraw(&tnc->attrs);
 
-        if (tcsetattr(fd, TCSANOW, &tnc->attrs) < 0) {
-            goto error_tcsetattr;
-        }
-
         if (tcflush(fd, TCIOFLUSH) < 0) {
             goto error_tcflush;
         }
+
+        if (tcsetattr(fd, TCSANOW, &tnc->attrs) < 0) {
+            goto error_tcsetattr;
+        }
     } else {
         errno = 0;
     }