linux-kernel - [patch 005/123] security: fix error return path in ima_inode

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Date:	Fri, 12 Mar 2010 16:11:43 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Xiaotian Feng <dfeng@...hat.com>,
	Mimi Zohar <zohar@...ibm.com>, James Morris <jmorris@...ei.org>
Subject: [patch 005/123] security: fix error return path in ima_inode_alloc

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

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

From: Xiaotian Feng <dfeng@...hat.com>

commit baac35c4155a8aa826c70acee6553368ca5243a2 upstream.

If radix_tree_preload is failed in ima_inode_alloc, we don't need
radix_tree_preload_end because kernel is alread preempt enabled

Signed-off-by: Xiaotian Feng <dfeng@...hat.com>
Signed-off-by: Mimi Zohar <zohar@...ibm.com>
Signed-off-by: James Morris <jmorris@...ei.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 security/integrity/ima/ima_iint.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/security/integrity/ima/ima_iint.c
+++ b/security/integrity/ima/ima_iint.c
@@ -63,12 +63,11 @@ int ima_inode_alloc(struct inode *inode)
 	spin_lock(&ima_iint_lock);
 	rc = radix_tree_insert(&ima_iint_store, (unsigned long)inode, iint);
 	spin_unlock(&ima_iint_lock);
+	radix_tree_preload_end();
 out:
 	if (rc < 0)
 		kmem_cache_free(iint_cache, iint);
 
-	radix_tree_preload_end();
-
 	return rc;
 }
 


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