linux-kernel - RE: [PATCH] ipr: fix out-of-bounds null overwrite

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Message-ID: <DDB9C85B850785449757F9914A034FCB445086E3@G9W0766.americas.hpqcorp.net>
Date:	Wed, 6 Jan 2016 05:01:47 +0000
From:	"Seymour, Shane M" <shane.seymour@....com>
To:	Insu Yun <wuninsu@...il.com>,
	"brking@...ibm.com" <brking@...ibm.com>,
	"JBottomley@...n.com" <JBottomley@...n.com>,
	"martin.petersen@...cle.com" <martin.petersen@...cle.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:	"taesoo@...ech.edu" <taesoo@...ech.edu>,
	"yeongjin.jang@...ech.edu" <yeongjin.jang@...ech.edu>,
	"insu@...ech.edu" <insu@...ech.edu>,
	"changwoo@...ech.edu" <changwoo@...ech.edu>
Subject: RE: [PATCH] ipr: fix out-of-bounds null overwrite

> 	len = snprintf(fname, 99, "%s", buf);
> -	fname[len-1] = '\0';

Since it appears that's the only time len is actually used in that function can
you please remove the variable len completely as part of the patch?
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