linux-kernel - [patch -next] ipc/mqueue: lock() => unlock() typo

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Date:	Wed, 30 Nov 2011 16:56:04 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	"Serge E. Hallyn" <serge@...lyn.com>
Cc:	Doug Ledford <dledford@...hat.com>, Jiri Slaby <jslaby@...e.cz>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Davidlohr Bueso <dave@....org>, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch -next] ipc/mqueue: lock() => unlock() typo

There was a double lock typo introduced in b085f4bd6b21 "user namespace:
make signal.c respect user namespaces"

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
I think this patch is only needed in the -mm tree.

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 691cfee..c246c83 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -558,7 +558,7 @@ static void __do_notify(struct mqueue_inode_info *info)
 						ns_of_pid(info->notify_owner));
 			sig_i.si_uid = user_ns_map_uid(info->user->user_ns,
 						current_cred(), current_uid());
-			rcu_read_lock();
+			rcu_read_unlock();
 
 			kill_pid_info(info->notify.sigev_signo,
 				      &sig_i, info->notify_owner);
--
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