From: Li Zefan <lizf@cn.fujitsu.com>
Date: Thu, 9 Apr 2009 03:19:40 +0000 (+0800)
Subject: blktrace: pass the right pointer to kfree()
X-Git-Tag: v2.6.30-rc2~100^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9eb85125ce218a8b8d9a7c982510388e227adbec;p=pandora-kernel.git

blktrace: pass the right pointer to kfree()

Impact: fix kfree crash with non-standard act_mask string

If passing a string with leading white spaces to strstrip(),
the returned ptr != the original ptr.

This bug was introduced by me.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <49DD694C.8020902@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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