From: Hans Dedecker <dedeckeh@gmail.com>
Date: Mon, 1 Feb 2016 09:56:28 +0000 (+0100)
Subject: alias: Fix possible segfault
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fa624787a83347039ff690ec0a8e209fd1642c2e;p=project%2Fnetifd.git

alias: Fix possible segfault

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/alias.c b/alias.c
index 01bec41..1f23da0 100644
--- a/alias.c
+++ b/alias.c
@@ -112,6 +112,9 @@ alias_device_create(const char *name, struct blob_attr *attr)
 	struct alias_device *alias;
 
 	alias = calloc(1, sizeof(*alias) + strlen(name) + 1);
+	if (!alias)
+		return NULL;
+
 	strcpy(alias->name, name);
 	alias->dev.set_state = alias_device_set_state;
 	alias->dev.hidden = true;