linux-kernel - Re: [PATCH] thermal: ti-soc-thermal: ti-bandgap.c: Cleaning up wrong address is checked

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Date:	Tue, 01 Jul 2014 09:54:24 +0800
From:	Zhang Rui <rui.zhang@...el.com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Eduardo Valentin <eduardo.valentin@...com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH] thermal: ti-soc-thermal: ti-bandgap.c:  Cleaning up
 wrong address is checked

On Mon, 2014-06-02 at 23:25 +0200, Rickard Strandqvist wrote:
> Wrong address is checked after memory allocation.
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>

applied, thanks.

-rui
> ---
>  drivers/thermal/ti-soc-thermal/ti-bandgap.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> index 3ab12ee..43c0f83 100644
> --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> @@ -1155,7 +1155,7 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
>  	/* register shadow for context save and restore */
>  	bgp->regval = devm_kzalloc(&pdev->dev, sizeof(*bgp->regval) *
>  				   bgp->conf->sensor_count, GFP_KERNEL);
> -	if (!bgp) {
> +	if (!bgp->regval) {
>  		dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
>  		return ERR_PTR(-ENOMEM);
>  	}


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