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authorHans Dedecker <dedeckeh@gmail.com>2016-02-01 10:56:19 +0100
committerFelix Fietkau <nbd@openwrt.org>2016-02-01 11:09:57 +0100
commitcb03623bf254975f3660211580f441d860b27359 (patch)
treee847629089102f56e0eb2a8400f99fa2c89c51ea /tunnel.c
parent18aa062d491988d6fa15092b7ed92cc6f9e44b6d (diff)
downloadnetifd-cb03623bf254975f3660211580f441d860b27359.tar.gz
tunnel: Fix possible segfault
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'tunnel.c')
-rw-r--r--tunnel.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tunnel.c b/tunnel.c
index 524fd43..4a6c409 100644
--- a/tunnel.c
+++ b/tunnel.c
@@ -67,6 +67,9 @@ tunnel_create(const char *name, struct blob_attr *attr)
struct device *dev;
tun = calloc(1, sizeof(*tun));
+ if (!tun)
+ return NULL;
+
dev = &tun->dev;
device_init(dev, &tunnel_device_type, name);
tun->set_state = dev->set_state;