From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: Sat, 4 Jan 2014 07:32:31 +0000 (+0900)
Subject: slub: Fix possible format string bug.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=26e4f2057516f1c457e0e95346a00303f983ad53;p=linux-beck.git

slub: Fix possible format string bug.

The "name" is determined at runtime and is parsed as format string.

Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/mm/slub.c b/mm/slub.c
index 367b224f2aa5..a99e9e67c60e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5169,7 +5169,7 @@ static int sysfs_slab_add(struct kmem_cache *s)
 	}
 
 	s->kobj.kset = slab_kset;
-	err = kobject_init_and_add(&s->kobj, &slab_ktype, NULL, name);
+	err = kobject_init_and_add(&s->kobj, &slab_ktype, NULL, "%s", name);
 	if (err) {
 		kobject_put(&s->kobj);
 		return err;