From tom.leiming@gmail.com  Mon Nov 17 16:32:04 2008
From: tom.leiming@gmail.com
Date: Sun, 16 Nov 2008 18:23:27 +0800
Subject: kobject: return the result of uevent sending by netlink
To: greg@kroah.com
Cc: Ming Lei <tom.leiming@gmail.com>
Message-ID: <1226831007-6639-1-git-send-email-tom.leiming@gmail.com>


From: Ming Lei <tom.leiming@gmail.com>

We need to return the result of uevent sending by netlink
to caller, when uevent_helper is disabled and CONFIG_NET
is defined.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 lib/kobject_uevent.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -225,8 +225,10 @@ int kobject_uevent_env(struct kobject *k
 			}
 
 			NETLINK_CB(skb).dst_group = 1;
-			netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
-		}
+			retval = netlink_broadcast(uevent_sock, skb, 0, 1,
+						   GFP_KERNEL);
+		} else
+			retval = -ENOMEM;
 	}
 #endif