From: Xi Wang <xi.wang@gmail.com>
Date: Thu, 28 Feb 2013 01:05:21 +0000 (-0800)
Subject: sysctl: fix null checking in bin_dn_node_address()
X-Git-Tag: v3.9-rc1~46^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df1778be1a33edffa51d094eeda87c858ded6560;p=pandora-kernel.git

sysctl: fix null checking in bin_dn_node_address()

The null check of `strchr() + 1' is broken, which is always non-null,
leading to OOB read.  Instead, check the result of strchr().

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed