linux-kernel - [ 013/127] cfg80211: fix sending WoWLAN TCP wakeup settings

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Message-Id: <20130605213219.540177148@linuxfoundation.org>
Date:	Wed,  5 Jun 2013 14:33:00 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Deepak Arora <deepakx.arora@...el.com>,
	Johannes Berg <johannes.berg@...el.com>
Subject: [ 013/127] cfg80211: fix sending WoWLAN TCP wakeup settings

3.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Johannes Berg <johannes.berg@...el.com>

commit e248ad30204eff6559b4d2d94d49d9d46c08185a upstream.

The code sending the current WoWLAN TCP wakeup settings in
nl80211_send_wowlan_tcp() is not closing the nested attribute,
thus causing the parser to get confused on the receiver side
in userspace (iw). Fix this.

Reported-by: Deepak Arora <deepakx.arora@...el.com>
Signed-off-by: Johannes Berg <johannes.berg@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 net/wireless/nl80211.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7177,6 +7177,8 @@ static int nl80211_send_wowlan_tcp(struc
 		    &tcp->payload_tok))
 		return -ENOBUFS;
 
+	nla_nest_end(msg, nl_tcp);
+
 	return 0;
 }
 


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