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[OpenWrt-Devel,netifd,01/16] device: Fix possible segfault

Message ID 1454320590-20710-1-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>
---
 device.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/device.c b/device.c
index 6dc4fa9..65183f3 100644
--- a/device.c
+++ b/device.c
@@ -429,6 +429,9 @@  device_create_default(const char *name, bool external)
 
 	D(DEVICE, "Create simple device '%s'\n", name);
 	dev = calloc(1, sizeof(*dev));
+	if (!dev)
+		return NULL;
+
 	dev->external = external;
 	dev->set_state = simple_device_set_state;
 	device_init(dev, &simple_device_type, name);