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From: "Mike Frysinger" <vapier.adi@gmail.com>
To: "Atsushi Nemoto" <anemo@mba.ocn.ne.jp>
Cc: linux-mtd@lists.infradead.org, dwmw2@infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] physmap: Fix leak of memory returned by parse_mtd_partitions
Date: Wed, 12 Nov 2008 11:08:00 -0500	[thread overview]
Message-ID: <8bd0f97a0811120808p5858d5adleeef43b1d374bee1@mail.gmail.com> (raw)
In-Reply-To: <20081113.005534.56563769.anemo@mba.ocn.ne.jp>

On Wed, Nov 12, 2008 at 10:55, Atsushi Nemoto wrote:
> On Wed, 12 Nov 2008 23:57:33 +0900 (JST), Atsushi Nemoto wrote:
>> The mtd partition parser returns an allocated pointer array of
>> mtd_partition.  The caller must free it.  The array is used only for
>> add_mtd_partitions(), so free it just after the call.
>>
>> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
>> ---
>>  drivers/mtd/maps/physmap.c |   17 ++++++++---------
>>  1 files changed, 8 insertions(+), 9 deletions(-)
>
> And many other callers of parse_mtd_partitions() also do not free the
> returned memory.  With a quick look, 21 of 36 have same defect.

i wonder why we duplicate this same code block in so many places.  and
why does every driver have to declare its own list of parsers ?  cant
we unify all of these in one place ?

> drivers/mtd/maps/bfin-async-flash.c

i can fix this one if no one else gets to it
-mikex

  reply	other threads:[~2008-11-12 16:08 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-12 14:57 Atsushi Nemoto
2008-11-12 15:28 ` Atsushi Nemoto
2008-11-12 15:55 ` Atsushi Nemoto
2008-11-12 16:08   ` Mike Frysinger [this message]
2008-11-18 13:57     ` David Woodhouse
2008-11-18 14:04       ` Artem Bityutskiy
2008-11-18 14:15         ` David Woodhouse
2009-02-24 13:35 ` Sascha Hauer
2009-02-24 14:36   ` Atsushi Nemoto
2009-02-24 15:29     ` Sascha Hauer
2009-02-25  1:31       ` Atsushi Nemoto

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