linux-kernel - Re: [PATCH v2] mtd: lpddr2_nvm: Fix possible null-ptr-deref

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Message-Id: <20221117211633.1273693-1-miquel.raynal@bootlin.com>
Date:   Thu, 17 Nov 2022 22:16:33 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Hui Tang <tanghui20@...wei.com>, miquel.raynal@...tlin.com,
        richard@....at, vigneshr@...com, u.kleine-koenig@...gutronix.de
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        weiyongjun1@...wei.com, yusongping@...wei.com
Subject: Re: [PATCH v2] mtd: lpddr2_nvm: Fix possible null-ptr-deref

On Mon, 2022-11-14 at 09:02:40 UTC, Hui Tang wrote:
> It will cause null-ptr-deref when resource_size(add_range) invoked,
> if platform_get_resource() returns NULL.
> 
> Fixes: 96ba9dd65788 ("mtd: lpddr: add driver for LPDDR2-NVM PCM memories")
> Signed-off-by: Hui Tang <tanghui20@...wei.com>
> Acked-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks.

Miquel