From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Wed, 9 Dec 2020 08:28:04 +0000 (+0100)
Subject: confile: cleanup get_config_net_mtu()
X-Git-Tag: lxc-5.0.0~330^2~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d832a0864e46aa8305ec856d47f7d62b55913152;p=thirdparty%2Flxc.git

confile: cleanup get_config_net_mtu()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 89e91ed5a..3d7a54ee6 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -5954,7 +5954,7 @@ static int get_config_net_mtu(const char *key, char *retv, int inlen,
 		memset(retv, 0, inlen);
 
 	if (!netdev)
-		return -1;
+		return ret_errno(EINVAL);
 
 	if (netdev->mtu)
 		strprint(retv, inlen, "%s", netdev->mtu);