From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <w.sang@pengutronix.de>
Subject: Re: [PATCH 2/2] Input: stmpe-ts - return -ENOMEM if memory
	allocation fail
Date: Fri, 3 Sep 2010 23:35:24 +0200
Message-ID: <20100903213524.GA32515@pengutronix.de>
References: <1283477451.5439.6.camel@mola> <1283477533.5439.8.camel@mola>
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To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, Luotao Fu <l.fu@pengutronix.de>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, linux-input@vger.kernel.org


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On Fri, Sep 03, 2010 at 09:32:13AM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Basically correct. Should be simpler to just use

	int ret =3D -ENOMEM;

though.

> ---
>  drivers/input/touchscreen/stmpe-ts.c |    8 ++++++--
>  1 files changed, 6 insertions(+), 2 deletions(-)
>=20
> diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchsc=
reen/stmpe-ts.c
> index 0339d1d..e715b27 100644
> --- a/drivers/input/touchscreen/stmpe-ts.c
> +++ b/drivers/input/touchscreen/stmpe-ts.c
> @@ -276,12 +276,16 @@ static int __devinit stmpe_input_probe(struct platf=
orm_device *pdev)
>  		return ts_irq;
> =20
>  	ts =3D kzalloc(sizeof(*ts), GFP_KERNEL);
> -	if (!ts)
> +	if (!ts) {
> +		ret =3D -ENOMEM;
>  		goto err_out;
> +	}
> =20
>  	idev =3D input_allocate_device();
> -	if (!idev)
> +	if (!idev) {
> +		ret =3D -ENOMEM;
>  		goto err_free_ts;
> +	}
> =20
>  	platform_set_drvdata(pdev, ts);
>  	ts->stmpe =3D stmpe;
> --=20
> 1.7.2
>=20
>=20
>=20
>=20

--=20
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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