linux-kernel - Re: [PATCH next] mtd: rawnand: fix double free in atmel_pmecc_create

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Message-ID: <20241023114923.18e8e1b2@xps-13>
Date: Wed, 23 Oct 2024 11:49:23 +0200
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Richard Weinberger <richard@....at>, Vignesh Raghavendra
 <vigneshr@...com>, Nicolas Ferre <nicolas.ferre@...rochip.com>, Alexandre
 Belloni <alexandre.belloni@...tlin.com>, Claudiu Beznea
 <claudiu.beznea@...on.dev>, linux-mtd@...ts.infradead.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 kernel-janitors@...r.kernel.org
Subject: Re: [PATCH next] mtd: rawnand: fix double free in
 atmel_pmecc_create_user()

Hi Dan,

dan.carpenter@...aro.org wrote on Wed, 23 Oct 2024 11:40:56 +0300:

> The "user" pointer was converted from being allocated with kzalloc() to
> being allocated by devm_kzalloc().  Calling kfree(user) will lead to a
> double free.
> 
> Fixes: 6d734f1bfc33 ("mtd: rawnand: atmel: Fix possible memory leak")

Hm, I missed it. Thanks for the fix!

Thanks,
Miquèl