[OpenWrt-Devel] [PATCH netifd 08/16] interface: Fix possbile segfault

[Hans Dedecker]

Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 interface.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/interface.c b/interface.c
index 2aab37c..7b18cef 100644
--- a/interface.c
+++ b/interface.c
@@ -189,6 +189,9 @@ interface_add_data(struct interface *iface, const struct blob_attr *data)
 	}
 
 	n = calloc(1, sizeof(*n) + len);
+	if (!n)
+		return UBUS_STATUS_UNKNOWN_ERROR;
+
 	memcpy(n->data, data, len);
 	n->node.key = blobmsg_name(n->data);
 	avl_insert(&iface->data, &n->node);
-- 
1.9.1
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