linux-kernel - [PATCH 3/2] check_unsafe_exec: rcu_read

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Message-ID: <Pine.LNX.4.64.0904241255580.20196@blonde.anvils>
Date:	Fri, 24 Apr 2009 12:57:07 +0100 (BST)
From:	Hugh Dickins <hugh@...itas.com>
To:	Al Viro <viro@...IV.linux.org.uk>
cc:	Oleg Nesterov <oleg@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joe Malicki <jmalicki@...acarta.com>,
	Michael Itz <mitz@...acarta.com>,
	Kenneth Baker <bakerk@...acarta.com>,
	Chris Wright <chrisw@...s-sol.org>,
	David Howells <dhowells@...hat.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Roland McGrath <roland@...hat.com>
Subject: [PATCH 3/2] check_unsafe_exec: rcu_read_unlock

Fix typo in previous commit: second rcu_read_lock should be rcu_read_unlock.

Signed-off-by: Hugh Dickins <hugh@...itas.com>
---

 fs/exec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 2.6.30-rc3-next-20090424/fs/exec.c	2009-04-24 12:23:43.000000000 +0100
+++ linux/fs/exec.c	2009-04-24 12:26:10.000000000 +0100
@@ -1043,7 +1043,7 @@ int check_unsafe_exec(struct linux_binpr
 		if (t->fs == p->fs)
 			n_fs++;
 	}
-	rcu_read_lock();
+	rcu_read_unlock();
 
 	if (p->fs->users > n_fs) {
 		bprm->unsafe |= LSM_UNSAFE_SHARE;
--
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