linux-kernel - Re: [PATCH] Input: touchscreen : Introduce the use of the managed version of kzalloc

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Date:	Thu, 29 May 2014 09:20:20 +0200 (CEST)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
cc:	Himangi Saraogi <himangi774@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: touchscreen : Introduce the use of the managed
 version of kzalloc

> > @@ -618,39 +619,22 @@ static int mrstouch_probe(struct platform_device *pdev)
> >  	input_set_abs_params(tsdev->input, ABS_PRESSURE,
> >  			     MRST_PRESSURE_MIN, MRST_PRESSURE_MAX, 0, 0);
> >  
> > -	err = request_threaded_irq(tsdev->irq, NULL, mrstouch_pendet_irq,
> > -				   IRQF_ONESHOT, "mrstouch", tsdev);
> > +	err = devm_request_threaded_irq(&pdev->dev, tsdev->irq, NULL,
> > +					mrstouch_pendet_irq, IRQF_ONESHOT,
> > +					"mrstouch", tsdev);
> >  	if (err) {
> >  		dev_err(tsdev->dev, "unable to allocate irq\n");
> > -		goto err_free_mem;
> > +		return -ENOMEM;
> 
> This is bad conversion. We used to report 'err' returned by
> request_threaded_irq, but now we always report -ENOMEM. I fixed it up
> here and in other places and applied.

Sorry to have missed that.  I guess you got the one on the call to 
mrstouch_adc_init as well?

thanks,
julia
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