From: Hans Dedecker <dedeckeh@gmail.com>
Date: Mon, 1 Feb 2016 09:56:16 +0000 (+0100)
Subject: vlan: Fix possible segfault
X-Git-Url: https://git.archive.openwrt.org/?a=commitdiff_plain;h=11797342f8ab344850893a3857210d1cd0fbd285;p=project%2Fnetifd.git

vlan: Fix possible segfault

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/vlan.c b/vlan.c
index 8e7141f..ac434ce 100644
--- a/vlan.c
+++ b/vlan.c
@@ -120,6 +120,8 @@ static struct device *get_vlan_device(struct device *dev, int id, bool create)
 	D(DEVICE, "Create vlan device '%s.%d'\n", dev->ifname, id);
 
 	vldev = calloc(1, sizeof(*vldev));
+	if (!vldev)
+		return NULL;
 
 	vldev->id = id;
 	vlan_dev_set_name(vldev, dev);