linux-kernel - Re: [PATCH 8/8] staging: dgap: fix memory leak in dgap

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Message-ID: <20140715092059.GW25880@mwanda>
Date:	Tue, 15 Jul 2014 12:21:00 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	DaeSeok Youn <daeseok.youn@...il.com>
Cc:	devel <devel@...verdev.osuosl.org>,
	Lidza Louina <lidza.louina@...il.com>,
	driverdev-devel@...uxdriverproject.org,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Greg KH <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 8/8] staging: dgap: fix memory leak in dgap_parsefile()

On Tue, Jul 15, 2014 at 06:05:35PM +0900, DaeSeok Youn wrote:
> 2014-07-15 15:51 GMT+09:00 Dan Carpenter <dan.carpenter@...cle.com>:
> > On Tue, Jul 15, 2014 at 12:05:14PM +0900, Daeseok Youn wrote:
> >> The p->u.board.status is allocated and set a string as
> >> "No" once within allocating a node of BNODE type.
> >> But it also set again with kstrdup() in case of "STATUS"
> >> or "ID". If it is not allocated yet, use kstrdup().
> >> If not, use just memcpy().
> >
> > I don't think a 2 char buffer is always large enough to hold the new
> > strings.
> >
> > Just free it and allocate again.
> Yes, I will send this again.
> 

Actually, please just send the whole set again.  I really want Mark on
the CC list so he's reviewing these.

regards,
dan carpenter

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