linux-kernel - Re: [PATCH] ARM: cpuidle: Fix error return code

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Message-ID: <20160811133902.GC26202@red-moon>
Date:	Thu, 11 Aug 2016 14:39:02 +0100
From:	Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:	rjw@...ysocki.net, daniel.lezcano@...aro.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] ARM: cpuidle: Fix error return code

On Thu, Aug 11, 2016 at 03:02:30PM +0200, Christophe JAILLET wrote:
> We know that 'ret = 0' because it has been tested a few lines above.
> So, if 'kzalloc' fails, 0 will be returned instead of an error code.
> Return -ENOMEM instead.
> 
> Fixes: a0d46a3dfdc3 ("ARM: cpuidle: Register per cpuidle device")
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
>  drivers/cpuidle/cpuidle-arm.c | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>