From 87a6788e6d67b8154ca9f4bc823ee831317783ef Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Mon, 28 Aug 2023 16:06:45 +0200
Subject: [PATCH] cansequence: do_send(): fix errno check

"errno" hold the positive error value.

Link: https://github.com/linux-can/can-utils/issues/448
Reported-by:  Adien Akhmad <adien.akhmad@gmail.com>
Suggested-by: Oliver Hartkopp <socketcan@hartkopp.net>
Fixes: fb5903f226e6 ("[cansequece] added various improvements")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 cansequence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cansequence.c b/cansequence.c
index 85444d3..be3a26c 100644
--- a/cansequence.c
+++ b/cansequence.c
@@ -223,7 +223,7 @@ static void do_send()
 				}
 
 				err = poll(fds, 1, 1000);
-				if (err == 0 || (err == -1 && errno != -EINTR)) {
+				if (err == 0 || (err == -1 && errno != EINTR)) {
 					perror("poll()");
 					exit(EXIT_FAILURE);
 				}