From fb49700ae1b531c2f6f643307642560b3b01fde5 Mon Sep 17 00:00:00 2001
From: Federico Vaga <federico.vaga@cern.ch>
Date: Wed, 14 Dec 2022 11:33:10 +0100
Subject: [PATCH] sw: fix tdc-time output

We need to check errno to get the right meaning of an error.

Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
---
 software/tools/fmc-tdc-time.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/software/tools/fmc-tdc-time.c b/software/tools/fmc-tdc-time.c
index bbe498f5..5f94b60f 100644
--- a/software/tools/fmc-tdc-time.c
+++ b/software/tools/fmc-tdc-time.c
@@ -47,7 +47,7 @@ int main(int argc, char **argv)
 
 		int err = fmctdc_check_wr_mode(brd);
 		printf("WR Status: ");
-		switch(err)
+		switch(errno)
 		{
 			case ENODEV:	printf("disabled.\n"); break;
 			case ENOLINK:	printf("link down.\n"); break;
-- 
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