linux-kernel - Re: [PATCH] power_supply: pm2301_charger: Fix NULL pointer dereference

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Message-ID: <CACRpkdYxgOFZU6GudXbkEgnrqZZ-Mv6zwR3K_U3ZXjNhj8PbfA@mail.gmail.com>
Date:	Fri, 17 May 2013 15:45:55 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Anton Vorontsov <cbou@...l.ru>,
	Rupesh Kumar <rupesh.kumar@...ricsson.com>,
	Michel JAOUEN <michel.jaouen@...ricsson.com>,
	Loic Pallardy <loic.pallardy@...ricsson.com>,
	David Woodhouse <dwmw2@...radead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] power_supply: pm2301_charger: Fix NULL pointer dereference

On Thu, May 16, 2013 at 11:31 AM, Axel Lin <axel.lin@...ics.com> wrote:

> Add checking pl_data in probe, this prevent possible NULL pointer dereference.
> Also fix NULL pointer deference in dev_err when allocate memory for pm2 fails.
>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>

Acked-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij
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