From ee60be466b4ff2ee52b23fede239032e7df77876 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 29 Jan 2019 18:39:02 +0100
Subject: [PATCH] ethtool: make find_feature_index() return negative errno

---
 src/udev/net/ethtool-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/udev/net/ethtool-util.c b/src/udev/net/ethtool-util.c
index 0dcec03..6a0a423 100644
--- a/src/udev/net/ethtool-util.c
+++ b/src/udev/net/ethtool-util.c
@@ -358,7 +358,7 @@ static int find_feature_index(struct ethtool_gstrings *strings, const char *feat
                         return i;
         }
 
-        return -1;
+        return -ENODATA;
 }
 
 int ethtool_set_features(int *fd, const char *ifname, int *features) {
-- 
2.7.4