Merge pull request #3046 from brauner/lxc/master

network: fix lxc_netdev_rename_by_index()

Merge pull request #3046 from brauner/lxc/master
bd6c1ff6 · Stéphane Graber · GitHub · f00010ff · 90d79629 · bd6c1ff6
Unverified Commit bd6c1ff6 authored Jun 14, 2019 by Stéphane Graber Committed by GitHub Jun 14, 2019
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network.c src/lxc/network.c +3 -1

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--- a/src/lxc/network.c
+++ b/src/lxc/network.c
@@ -1160,8 +1160,10 @@ int lxc_netdev_rename_by_index(int ifindex, const char *newname)
 		return err;
 	len = strlen(newname);
-	if (len == 1 || len >= IFNAMSIZ)
+	if (len == 1 || len >= IFNAMSIZ) {
+		err = -EINVAL;
 		goto out;
+	}
 	err = -ENOMEM;
 	nlmsg = nlmsg_alloc(NLMSG_GOOD_SIZE);