diff mbox

[OpenWrt-Devel,netifd,05/16] tunnel: Fix possible segfault

Message ID 1454320590-20710-5-git-send-email-dedeckeh@gmail.com
State Accepted
Headers show

Commit Message

Hans Dedecker Feb. 1, 2016, 9:56 a.m. UTC 
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---
 tunnel.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

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;