linux-kernel - Re: [PATCH] crypto: marvell/cesa - forward devm_ioremap

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Date:	Thu, 17 Mar 2016 10:49:34 +0100
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org
Cc:	Lior Amsalem <alior@...vell.com>,
	Nadav Haklai <nadavh@...vell.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Jason Cooper <jason@...edaemon.net>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Romain Perier <romain.perier@...e-electrons.com>,
	Arnaud Ebalard <arno@...isbad.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	<stable@...r.kernel.org>
Subject: Re: [PATCH] crypto: marvell/cesa - forward devm_ioremap_resource()
 error code

Sorry for the noise, just sent twice the same patch :-/.
Please ignore this one.

On Thu, 17 Mar 2016 10:47:11 +0100
Boris Brezillon <boris.brezillon@...e-electrons.com> wrote:

> Forward devm_ioremap_resource() error code instead of returning
> -ENOMEM.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
> Reported-by: Russell King - ARM Linux <linux@....linux.org.uk>
> Fixes: f63601fd616a ("crypto: marvell/cesa - add a new driver for Marvell's CESA")
> Cc: <stable@...r.kernel.org> # 4.2+
> ---
>  drivers/crypto/marvell/cesa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
> index c0656e7..80239ae 100644
> --- a/drivers/crypto/marvell/cesa.c
> +++ b/drivers/crypto/marvell/cesa.c
> @@ -420,7 +420,7 @@ static int mv_cesa_probe(struct platform_device *pdev)
>  	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
>  	cesa->regs = devm_ioremap_resource(dev, res);
>  	if (IS_ERR(cesa->regs))
> -		return -ENOMEM;
> +		return PTR_ERR(cesa->regs);
>  
>  	ret = mv_cesa_dev_dma_init(cesa);
>  	if (ret)



-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com