From cfeabcaf0e69b02bac6c86edc223d2eb2e2367d3 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 19 Mar 2012 21:18:52 +0100
Subject: [PATCH] fix a memory leak

---
 device.c | 1 +
 tunnel.c | 4 +---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/device.c b/device.c
index 1d842cf..46177a2 100644
--- a/device.c
+++ b/device.c
@@ -482,6 +482,7 @@ void
 device_free(struct device *dev)
 {
 	__devlock++;
+	free(dev->config);
 	dev->type->free(dev);
 	__devlock--;
 }
diff --git a/tunnel.c b/tunnel.c
index b6e902a..b45ac98 100644
--- a/tunnel.c
+++ b/tunnel.c
@@ -6,7 +6,6 @@
 struct tunnel {
 	struct device dev;
 	device_state_cb set_state;
-	struct blob_attr *config;
 };
 
 static int
@@ -16,7 +15,7 @@ tunnel_set_state(struct device *dev, bool up)
 	int ret;
 
 	if (up) {
-		ret = system_add_ip_tunnel(dev->ifname, tun->config);
+		ret = system_add_ip_tunnel(dev->ifname, dev->config);
 		if (ret != 0)
 			return ret;
 	}
@@ -36,7 +35,6 @@ tunnel_create(const char *name, struct blob_attr *attr)
 
 	tun = calloc(1, sizeof(*tun));
 	dev = &tun->dev;
-	tun->config = config_memdup(attr);
 	device_init(dev, &tunnel_device_type, name);
 	tun->set_state = dev->set_state;
 	dev->set_state = tunnel_set_state;
-- 
2.25.1