From f666dc8aeb194d1cbb86a6b189340e83eb952ff9 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Mon, 5 Dec 2011 19:12:47 +0100
Subject: [PATCH] --- yaml --- r: 280056 b: refs/heads/master c:
 74099b18b8db0670484e0caeb3425fb29ff3144e h: refs/heads/master v: v3

---
 [refs]                     | 2 +-
 trunk/lib/kobject_uevent.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 78ab8920bfc6..f6fa91f6eba4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf6a2eacbcb2593b5b91d0817915c4f0464bb534
+refs/heads/master: 74099b18b8db0670484e0caeb3425fb29ff3144e
diff --git a/trunk/lib/kobject_uevent.c b/trunk/lib/kobject_uevent.c
index ad72a03ce5e9..e66e9b632617 100644
--- a/trunk/lib/kobject_uevent.c
+++ b/trunk/lib/kobject_uevent.c
@@ -259,6 +259,9 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 		struct sk_buff *skb;
 		size_t len;
 
+		if (!netlink_has_listeners(uevent_sock, 1))
+			continue;
+
 		/* allocate message with the maximum possible size */
 		len = strlen(action_string) + strlen(devpath) + 2;
 		skb = alloc_skb(len + env->buflen, GFP_KERNEL);