From 9de4b9861edd35b3e7e0c65a72c7329abbcd784f Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Wed, 2 Jan 2013 18:29:54 +0000
Subject: [PATCH] Fix missing err() format string.

---
 tools/tools/ath/athsurvey/athsurvey.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tools/ath/athsurvey/athsurvey.c b/tools/tools/ath/athsurvey/athsurvey.c
index e0a4cf30e46..df2ae4d4dc8 100644
--- a/tools/tools/ath/athsurvey/athsurvey.c
+++ b/tools/tools/ath/athsurvey/athsurvey.c
@@ -66,7 +66,7 @@ get_survey_stats(int s, const char *ifname, HAL_CHANNEL_SURVEY *hs)
 	strncpy(atd.ad_name, ifname, sizeof(atd.ad_name));
 
 	if (ioctl(s, SIOCGATHDIAG, &atd) < 0) {
-		err(1, atd.ad_name);
+		err(1, "ioctl: %s", atd.ad_name);
 		return (0);
 	}
 	return (1);