From 3ea58366fef4c788bbcab303fd0775c07a865494 Mon Sep 17 00:00:00 2001
From: Michael Terry <michael.terry@canonical.com>
Date: Fri, 14 Dec 2012 09:02:13 -0500
Subject: [PATCH] libudev: validate 'udev' argument to udev_enumerate_new()

https://bugs.freedesktop.org/show_bug.cgi?id=58289
---
 src/libudev/libudev-enumerate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c
index 1729655..6a5f4e0 100644
--- a/src/libudev/libudev-enumerate.c
+++ b/src/libudev/libudev-enumerate.c
@@ -81,6 +81,8 @@ _public_ struct udev_enumerate *udev_enumerate_new(struct udev *udev)
 {
         struct udev_enumerate *udev_enumerate;
 
+        if (udev == NULL)
+                return NULL;
         udev_enumerate = calloc(1, sizeof(struct udev_enumerate));
         if (udev_enumerate == NULL)
                 return NULL;
-- 
1.8.0