linux-kernel - Re: [PATCH] mfd: db8500-prcmu: check return of devm

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Message-ID: <CACRpkdYOM5LBUSq1GXL2ruODROtULHNdpO57zhspDYTs_13H3g@mail.gmail.com>
Date:	Fri, 31 Oct 2014 22:11:02 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Pramod Gurav <pramod.gurav@...rtplayin.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH] mfd: db8500-prcmu: check return of devm_ioremap for error

On Thu, Oct 30, 2014 at 10:21 AM, Pramod Gurav
<pramod.gurav@...rtplayin.com> wrote:

> Error check around return value of devm_ioremap is missing. Add the same
> to avoid NULL pointer dereference.
>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Lee Jones <lee.jones@...aro.org>
> Signed-off-by: Pramod Gurav <pramod.gurav@...rtplayin.com>

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

Yours,
Linus Walleij
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