confile: cleanup get_config_net_mtu()

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

confile: cleanup get_config_net_mtu()
9db97bd9 · Christian Brauner · a6a8c1cc · 9db97bd9
Unverified Commit 9db97bd9 authored Dec 09, 2020 by Christian Brauner
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confile.c src/lxc/confile.c +1 -1

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--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -5508,7 +5508,7 @@ 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);