linux-kernel - Re: [PATCH 2/2] gpio: mxs: need to check return value of irq_alloc_generic

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Date:	Tue, 8 Sep 2015 10:34:51 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Peng Fan <van.freenix@...il.com>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	Shawn Guo <shawn.guo@...aro.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] gpio: mxs: need to check return value of irq_alloc_generic_chip

On Sun, Aug 23, 2015 at 3:11 PM, Peng Fan <van.freenix@...il.com> wrote:

> Need to check return value of irq_alloc_generic_chip, because
> it may return NULL.
> 1. Change mxs_gpio_init_gc return type from void to int.
> 2. Add a new lable out_irqdomain_remove to remove the irq domain
>    when mxc_gpio_init_gc fail.
>
> Signed-off-by: Peng Fan <van.freenix@...il.com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Alexandre Courbot <gnurou@...il.com>

Rebased and applied for fixes.

Yours,
Linus Walleij
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